diff --git a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/DataClassMembersGenerator.kt b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/DataClassMembersGenerator.kt
index 8c21756723a..f6834786f3e 100644
--- a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/DataClassMembersGenerator.kt
+++ b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/DataClassMembersGenerator.kt
@@ -22,16 +22,13 @@ import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.builders.*
-import org.jetbrains.kotlin.ir.declarations.IrClass
-import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
-import org.jetbrains.kotlin.ir.declarations.IrFunction
-import org.jetbrains.kotlin.ir.declarations.putDefault
+import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.impl.IrGetValueImpl
 import org.jetbrains.kotlin.ir.expressions.mapTypeParameters
 import org.jetbrains.kotlin.ir.expressions.mapValueParameters
-import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
 import org.jetbrains.kotlin.ir.util.declareSimpleFunctionWithOverrides
+import org.jetbrains.kotlin.ir.util.properties
 import org.jetbrains.kotlin.ir.util.referenceFunction
 import org.jetbrains.kotlin.psi.KtClassOrObject
 import org.jetbrains.kotlin.psi.KtParameter
@@ -43,6 +40,7 @@ import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.checker.KotlinTypeChecker
+import org.jetbrains.kotlin.types.typeUtil.representativeUpperBound
 
 class DataClassMembersGenerator(
     declarationGenerator: DeclarationGenerator
@@ -133,17 +131,17 @@ class DataClassMembersGenerator(
                 ?: throw AssertionError("No definition for data class constructor parameter $parameter")
 
             buildMember(function, ktParameter) {
-                +irReturn(irGet(function.returnType!!.toIrType(), irThis(), getPropertyGetterSymbol(parameter)))
+                +irReturn(irGetField(irThis(), getBackingField(parameter)))
             }
         }
 
-        private fun getPropertyGetterSymbol(parameter: ValueParameterDescriptor): IrFunctionSymbol {
+        private fun getBackingField(parameter: ValueParameterDescriptor): IrField {
             val property = getOrFail(BindingContext.VALUE_PARAMETER_AS_PROPERTY, parameter)
-            return getPropertyGetterSymbol(property)
+            return getBackingField(property)
         }
 
-        private fun getPropertyGetterSymbol(property: PropertyDescriptor) =
-            context.symbolTable.referenceFunction(property.getter!!)
+        private fun getBackingField(property: PropertyDescriptor) =
+            irClass.properties.single { it.descriptor == property }.backingField!!
 
         override fun generateCopyFunction(function: FunctionDescriptor, constructorParameters: List<KtParameter>) {
             if (!irClass.isData) return
@@ -154,7 +152,7 @@ class DataClassMembersGenerator(
 
             buildMember(function, declaration) { irFunction ->
                 function.valueParameters.forEach { parameter ->
-                    putDefault(parameter, irGet(parameter.type.toIrType(), irThis(), getPropertyGetterSymbol(parameter)))
+                    putDefault(parameter, irGetField(irThis(), getBackingField(parameter)))
                 }
                 +irReturn(
                     irCall(
@@ -181,9 +179,9 @@ class DataClassMembersGenerator(
                 +irIfThenReturnFalse(irNotIs(irOther(), irType))
                 val otherWithCast = irTemporary(irAs(irOther(), irType), "other_with_cast")
                 for (property in properties) {
-                    val irPropertyType = property.type.toIrType()
-                    val arg1 = irGet(irPropertyType, irThis(), getPropertyGetterSymbol(property))
-                    val arg2 = irGet(irPropertyType, irGet(irType, otherWithCast.symbol), getPropertyGetterSymbol(property))
+                    val field = getBackingField(property)
+                    val arg1 = irGetField(irThis(), field)
+                    val arg2 = irGetField(irGet(irType, otherWithCast.symbol), field)
                     +irIfThenReturnFalse(irNotEquals(arg1, arg2))
                 }
                 +irReturnTrue()
@@ -202,9 +200,8 @@ class DataClassMembersGenerator(
                 .let { context.symbolTable.referenceFunction(it) }
 
 
-        private fun getHashCodeFunction(type: KotlinType): FunctionDescriptor {
-            val typeConstructorDescriptor = type.constructor.declarationDescriptor
-            return when (typeConstructorDescriptor) {
+        private fun getHashCodeFunction(type: KotlinType): FunctionDescriptor =
+            when (val typeConstructorDescriptor = type.constructor.declarationDescriptor) {
                 is ClassDescriptor ->
                     if (KotlinBuiltIns.isArrayOrPrimitiveArray(typeConstructorDescriptor))
                         context.irBuiltIns.dataClassArrayMemberHashCodeSymbol.descriptor
@@ -212,62 +209,47 @@ class DataClassMembersGenerator(
                         type.memberScope.findFirstFunction("hashCode") { it.valueParameters.isEmpty() }
 
                 is TypeParameterDescriptor ->
-                    getHashCodeFunction(context.builtIns.anyType) // TODO
+                    getHashCodeFunction(typeConstructorDescriptor.representativeUpperBound)
 
                 else ->
                     throw AssertionError("Unexpected type: $type")
             }
 
-        }
-
         override fun generateHashCodeMethod(function: FunctionDescriptor, properties: List<PropertyDescriptor>) {
             buildMember(function, declaration) {
                 val irIntType = context.irBuiltIns.intType
-                val result = irTemporaryVar(irInt(0), "result").symbol
-                var first = true
+                var result: IrExpression? = null
                 for (property in properties) {
-                    val hashCodeOfProperty = getHashCodeOfProperty(irThis(), property)
-                    val irNewValue =
-                        if (first) hashCodeOfProperty
-                        else
-                            irCallOp(
-                                intPlus,
-                                irIntType,
-                                irCallOp(
-                                    intTimes, irIntType, irGet(irIntType, result), irInt(31)
-                                ),
-                                hashCodeOfProperty
-                            )
-                    +irSetVar(result, irNewValue)
-                    first = false
+                    val hashCodeOfProperty = getHashCodeOfProperty(property)
+                    result = if (result == null) {
+                        hashCodeOfProperty
+                    } else {
+                        val shiftedResult = irCallOp(intTimes, irIntType, result, irInt(31))
+                        irCallOp(intPlus, irIntType, shiftedResult, hashCodeOfProperty)
+                    }
                 }
-                +irReturn(irGet(irIntType, result))
+                +irReturn(result ?: irInt(0))
             }
         }
 
-        private fun MemberFunctionBuilder.getHashCodeOfProperty(receiver: IrExpression, property: PropertyDescriptor): IrExpression {
-            val getterSymbol = getPropertyGetterSymbol(property)
+        private fun MemberFunctionBuilder.getHashCodeOfProperty(property: PropertyDescriptor): IrExpression {
+            val field = getBackingField(property)
             val propertyType = property.type
-            val irPropertyType = propertyType.toIrType()
             return when {
                 propertyType.containsNull() ->
-                    irLetS(
-                        irGet(irPropertyType, receiver, getterSymbol)
-                    ) { variable ->
-                        irIfNull(
-                            context.irBuiltIns.intType,
-                            irGet(irPropertyType, variable),
-                            irInt(0),
-                            getHashCodeOf(
-                                propertyType,
-                                irGet(irPropertyType, variable)
-                            )
+                    irIfNull(
+                        context.irBuiltIns.intType,
+                        irGetField(irThis(), field),
+                        irInt(0),
+                        getHashCodeOf(
+                            propertyType,
+                            irGetField(irThis(), field)
                         )
-                    }
+                    )
                 else ->
                     getHashCodeOf(
                         propertyType,
-                        irGet(irPropertyType, receiver, getterSymbol)
+                        irGetField(irThis(), field)
                     )
             }
         }
@@ -290,13 +272,11 @@ class DataClassMembersGenerator(
                 irConcat.addArgument(irString(classDescriptor.name.asString() + "("))
                 var first = true
                 for (property in properties) {
-                    val irPropertyType = property.type.toIrType()
-
                     if (!first) irConcat.addArgument(irString(", "))
 
                     irConcat.addArgument(irString(property.name.asString() + "="))
 
-                    val irPropertyValue = irGet(irPropertyType, irThis(), getPropertyGetterSymbol(property))
+                    val irPropertyValue = irGetField(irThis(), getBackingField(property))
 
                     val typeConstructorDescriptor = property.type.constructor.declarationDescriptor
                     val irPropertyStringValue =
diff --git a/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.txt b/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.txt
index 4bfa7e50be8..856bca272cf 100644
--- a/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.txt
+++ b/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.txt
@@ -117,94 +117,94 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Array<kotlin.String> declared in <root>.Test1'
-          CALL 'public final fun <get-stringArray> (): kotlin.Array<kotlin.String> declared in <root>.Test1' type=kotlin.Array<kotlin.String> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component1' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:stringArray type:kotlin.Array<kotlin.String> visibility:private [final]' type=kotlin.Array<kotlin.String> origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component1' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component2 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.CharArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component2 (): kotlin.CharArray declared in <root>.Test1'
-          CALL 'public final fun <get-charArray> (): kotlin.CharArray declared in <root>.Test1' type=kotlin.CharArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component2' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:charArray type:kotlin.CharArray visibility:private [final]' type=kotlin.CharArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component2' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component3 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.BooleanArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component3 (): kotlin.BooleanArray declared in <root>.Test1'
-          CALL 'public final fun <get-booleanArray> (): kotlin.BooleanArray declared in <root>.Test1' type=kotlin.BooleanArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component3' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:booleanArray type:kotlin.BooleanArray visibility:private [final]' type=kotlin.BooleanArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component3' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component4 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.ByteArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component4 (): kotlin.ByteArray declared in <root>.Test1'
-          CALL 'public final fun <get-byteArray> (): kotlin.ByteArray declared in <root>.Test1' type=kotlin.ByteArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component4' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:byteArray type:kotlin.ByteArray visibility:private [final]' type=kotlin.ByteArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component4' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component5 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.ShortArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component5 (): kotlin.ShortArray declared in <root>.Test1'
-          CALL 'public final fun <get-shortArray> (): kotlin.ShortArray declared in <root>.Test1' type=kotlin.ShortArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component5' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:shortArray type:kotlin.ShortArray visibility:private [final]' type=kotlin.ShortArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component5' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component6 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.IntArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component6 (): kotlin.IntArray declared in <root>.Test1'
-          CALL 'public final fun <get-intArray> (): kotlin.IntArray declared in <root>.Test1' type=kotlin.IntArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component6' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:intArray type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component6' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component7 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.LongArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component7 (): kotlin.LongArray declared in <root>.Test1'
-          CALL 'public final fun <get-longArray> (): kotlin.LongArray declared in <root>.Test1' type=kotlin.LongArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component7' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:longArray type:kotlin.LongArray visibility:private [final]' type=kotlin.LongArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component7' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component8 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.FloatArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component8 (): kotlin.FloatArray declared in <root>.Test1'
-          CALL 'public final fun <get-floatArray> (): kotlin.FloatArray declared in <root>.Test1' type=kotlin.FloatArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component8' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floatArray type:kotlin.FloatArray visibility:private [final]' type=kotlin.FloatArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component8' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component9 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.DoubleArray
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component9 (): kotlin.DoubleArray declared in <root>.Test1'
-          CALL 'public final fun <get-doubleArray> (): kotlin.DoubleArray declared in <root>.Test1' type=kotlin.DoubleArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component9' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:doubleArray type:kotlin.DoubleArray visibility:private [final]' type=kotlin.DoubleArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component9' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test1, stringArray:kotlin.Array<kotlin.String>, charArray:kotlin.CharArray, booleanArray:kotlin.BooleanArray, byteArray:kotlin.ByteArray, shortArray:kotlin.ShortArray, intArray:kotlin.IntArray, longArray:kotlin.LongArray, floatArray:kotlin.FloatArray, doubleArray:kotlin.DoubleArray) returnType:<root>.Test1
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       VALUE_PARAMETER name:stringArray index:0 type:kotlin.Array<kotlin.String>
         EXPRESSION_BODY
-          CALL 'public final fun <get-stringArray> (): kotlin.Array<kotlin.String> declared in <root>.Test1' type=kotlin.Array<kotlin.String> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:stringArray type:kotlin.Array<kotlin.String> visibility:private [final]' type=kotlin.Array<kotlin.String> origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:charArray index:1 type:kotlin.CharArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-charArray> (): kotlin.CharArray declared in <root>.Test1' type=kotlin.CharArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:charArray type:kotlin.CharArray visibility:private [final]' type=kotlin.CharArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:booleanArray index:2 type:kotlin.BooleanArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-booleanArray> (): kotlin.BooleanArray declared in <root>.Test1' type=kotlin.BooleanArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:booleanArray type:kotlin.BooleanArray visibility:private [final]' type=kotlin.BooleanArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:byteArray index:3 type:kotlin.ByteArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-byteArray> (): kotlin.ByteArray declared in <root>.Test1' type=kotlin.ByteArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:byteArray type:kotlin.ByteArray visibility:private [final]' type=kotlin.ByteArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:shortArray index:4 type:kotlin.ShortArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-shortArray> (): kotlin.ShortArray declared in <root>.Test1' type=kotlin.ShortArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:shortArray type:kotlin.ShortArray visibility:private [final]' type=kotlin.ShortArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:intArray index:5 type:kotlin.IntArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-intArray> (): kotlin.IntArray declared in <root>.Test1' type=kotlin.IntArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:intArray type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:longArray index:6 type:kotlin.LongArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-longArray> (): kotlin.LongArray declared in <root>.Test1' type=kotlin.LongArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:longArray type:kotlin.LongArray visibility:private [final]' type=kotlin.LongArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:floatArray index:7 type:kotlin.FloatArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-floatArray> (): kotlin.FloatArray declared in <root>.Test1' type=kotlin.FloatArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floatArray type:kotlin.FloatArray visibility:private [final]' type=kotlin.FloatArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:doubleArray index:8 type:kotlin.DoubleArray
         EXPRESSION_BODY
-          CALL 'public final fun <get-doubleArray> (): kotlin.DoubleArray declared in <root>.Test1' type=kotlin.DoubleArray origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:doubleArray type:kotlin.DoubleArray visibility:private [final]' type=kotlin.DoubleArray origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (stringArray: kotlin.Array<kotlin.String>, charArray: kotlin.CharArray, booleanArray: kotlin.BooleanArray, byteArray: kotlin.ByteArray, shortArray: kotlin.ShortArray, intArray: kotlin.IntArray, longArray: kotlin.LongArray, floatArray: kotlin.FloatArray, doubleArray: kotlin.DoubleArray): <root>.Test1 declared in <root>.Test1'
           CONSTRUCTOR_CALL 'public constructor <init> (stringArray: kotlin.Array<kotlin.String>, charArray: kotlin.CharArray, booleanArray: kotlin.BooleanArray, byteArray: kotlin.ByteArray, shortArray: kotlin.ShortArray, intArray: kotlin.IntArray, longArray: kotlin.LongArray, floatArray: kotlin.FloatArray, doubleArray: kotlin.DoubleArray) [primary] declared in <root>.Test1' type=<root>.Test1 origin=null
@@ -227,126 +227,106 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
             CONST String type=kotlin.String value="Test1("
             CONST String type=kotlin.String value="stringArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-stringArray> (): kotlin.Array<kotlin.String> declared in <root>.Test1' type=kotlin.Array<kotlin.String> origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:stringArray type:kotlin.Array<kotlin.String> visibility:private [final]' type=kotlin.Array<kotlin.String> origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="charArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-charArray> (): kotlin.CharArray declared in <root>.Test1' type=kotlin.CharArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:charArray type:kotlin.CharArray visibility:private [final]' type=kotlin.CharArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="booleanArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-booleanArray> (): kotlin.BooleanArray declared in <root>.Test1' type=kotlin.BooleanArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:booleanArray type:kotlin.BooleanArray visibility:private [final]' type=kotlin.BooleanArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="byteArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-byteArray> (): kotlin.ByteArray declared in <root>.Test1' type=kotlin.ByteArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:byteArray type:kotlin.ByteArray visibility:private [final]' type=kotlin.ByteArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="shortArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-shortArray> (): kotlin.ShortArray declared in <root>.Test1' type=kotlin.ShortArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:shortArray type:kotlin.ShortArray visibility:private [final]' type=kotlin.ShortArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="intArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-intArray> (): kotlin.IntArray declared in <root>.Test1' type=kotlin.IntArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:intArray type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="longArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-longArray> (): kotlin.LongArray declared in <root>.Test1' type=kotlin.LongArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:longArray type:kotlin.LongArray visibility:private [final]' type=kotlin.LongArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="floatArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-floatArray> (): kotlin.FloatArray declared in <root>.Test1' type=kotlin.FloatArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floatArray type:kotlin.FloatArray visibility:private [final]' type=kotlin.FloatArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="doubleArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-doubleArray> (): kotlin.DoubleArray declared in <root>.Test1' type=kotlin.DoubleArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:doubleArray type:kotlin.DoubleArray visibility:private [final]' type=kotlin.DoubleArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test1) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-            arg0: CALL 'public final fun <get-stringArray> (): kotlin.Array<kotlin.String> declared in <root>.Test1' type=kotlin.Array<kotlin.String> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-charArray> (): kotlin.CharArray declared in <root>.Test1' type=kotlin.CharArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-booleanArray> (): kotlin.BooleanArray declared in <root>.Test1' type=kotlin.BooleanArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-byteArray> (): kotlin.ByteArray declared in <root>.Test1' type=kotlin.ByteArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-shortArray> (): kotlin.ShortArray declared in <root>.Test1' type=kotlin.ShortArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-intArray> (): kotlin.IntArray declared in <root>.Test1' type=kotlin.IntArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-longArray> (): kotlin.LongArray declared in <root>.Test1' type=kotlin.LongArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-floatArray> (): kotlin.FloatArray declared in <root>.Test1' type=kotlin.FloatArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-              arg0: CALL 'public final fun <get-doubleArray> (): kotlin.DoubleArray declared in <root>.Test1' type=kotlin.DoubleArray origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test1'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
+          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+              $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                  $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                    $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                      $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                        $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                          $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                              $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                                $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                                  $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                                    $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                                      $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                                        $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                                          $this: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                                            arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:stringArray type:kotlin.Array<kotlin.String> visibility:private [final]' type=kotlin.Array<kotlin.String> origin=null
+                                              receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                                          other: CONST Int type=kotlin.Int value=31
+                                        other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                                          arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:charArray type:kotlin.CharArray visibility:private [final]' type=kotlin.CharArray origin=null
+                                            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                                      other: CONST Int type=kotlin.Int value=31
+                                    other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                                      arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:booleanArray type:kotlin.BooleanArray visibility:private [final]' type=kotlin.BooleanArray origin=null
+                                        receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                                  other: CONST Int type=kotlin.Int value=31
+                                other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                                  arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:byteArray type:kotlin.ByteArray visibility:private [final]' type=kotlin.ByteArray origin=null
+                                    receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                              other: CONST Int type=kotlin.Int value=31
+                            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:shortArray type:kotlin.ShortArray visibility:private [final]' type=kotlin.ShortArray origin=null
+                                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                          other: CONST Int type=kotlin.Int value=31
+                        other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                          arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:intArray type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
+                            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                      other: CONST Int type=kotlin.Int value=31
+                    other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                      arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:longArray type:kotlin.LongArray visibility:private [final]' type=kotlin.LongArray origin=null
+                        receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                  other: CONST Int type=kotlin.Int value=31
+                other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                  arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floatArray type:kotlin.FloatArray visibility:private [final]' type=kotlin.FloatArray origin=null
+                    receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+              other: CONST Int type=kotlin.Int value=31
+            other: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:doubleArray type:kotlin.DoubleArray visibility:private [final]' type=kotlin.DoubleArray origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test1, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -373,90 +353,90 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-stringArray> (): kotlin.Array<kotlin.String> declared in <root>.Test1' type=kotlin.Array<kotlin.String> origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-stringArray> (): kotlin.Array<kotlin.String> declared in <root>.Test1' type=kotlin.Array<kotlin.String> origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:stringArray type:kotlin.Array<kotlin.String> visibility:private [final]' type=kotlin.Array<kotlin.String> origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:stringArray type:kotlin.Array<kotlin.String> visibility:private [final]' type=kotlin.Array<kotlin.String> origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-charArray> (): kotlin.CharArray declared in <root>.Test1' type=kotlin.CharArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-charArray> (): kotlin.CharArray declared in <root>.Test1' type=kotlin.CharArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:charArray type:kotlin.CharArray visibility:private [final]' type=kotlin.CharArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:charArray type:kotlin.CharArray visibility:private [final]' type=kotlin.CharArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-booleanArray> (): kotlin.BooleanArray declared in <root>.Test1' type=kotlin.BooleanArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-booleanArray> (): kotlin.BooleanArray declared in <root>.Test1' type=kotlin.BooleanArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:booleanArray type:kotlin.BooleanArray visibility:private [final]' type=kotlin.BooleanArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:booleanArray type:kotlin.BooleanArray visibility:private [final]' type=kotlin.BooleanArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-byteArray> (): kotlin.ByteArray declared in <root>.Test1' type=kotlin.ByteArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-byteArray> (): kotlin.ByteArray declared in <root>.Test1' type=kotlin.ByteArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:byteArray type:kotlin.ByteArray visibility:private [final]' type=kotlin.ByteArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:byteArray type:kotlin.ByteArray visibility:private [final]' type=kotlin.ByteArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-shortArray> (): kotlin.ShortArray declared in <root>.Test1' type=kotlin.ShortArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-shortArray> (): kotlin.ShortArray declared in <root>.Test1' type=kotlin.ShortArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:shortArray type:kotlin.ShortArray visibility:private [final]' type=kotlin.ShortArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:shortArray type:kotlin.ShortArray visibility:private [final]' type=kotlin.ShortArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-intArray> (): kotlin.IntArray declared in <root>.Test1' type=kotlin.IntArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-intArray> (): kotlin.IntArray declared in <root>.Test1' type=kotlin.IntArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:intArray type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:intArray type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-longArray> (): kotlin.LongArray declared in <root>.Test1' type=kotlin.LongArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-longArray> (): kotlin.LongArray declared in <root>.Test1' type=kotlin.LongArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:longArray type:kotlin.LongArray visibility:private [final]' type=kotlin.LongArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:longArray type:kotlin.LongArray visibility:private [final]' type=kotlin.LongArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-floatArray> (): kotlin.FloatArray declared in <root>.Test1' type=kotlin.FloatArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-floatArray> (): kotlin.FloatArray declared in <root>.Test1' type=kotlin.FloatArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floatArray type:kotlin.FloatArray visibility:private [final]' type=kotlin.FloatArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floatArray type:kotlin.FloatArray visibility:private [final]' type=kotlin.FloatArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-doubleArray> (): kotlin.DoubleArray declared in <root>.Test1' type=kotlin.DoubleArray origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-doubleArray> (): kotlin.DoubleArray declared in <root>.Test1' type=kotlin.DoubleArray origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:doubleArray type:kotlin.DoubleArray visibility:private [final]' type=kotlin.DoubleArray origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:doubleArray type:kotlin.DoubleArray visibility:private [final]' type=kotlin.DoubleArray origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
@@ -484,14 +464,14 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2<T of <root>.Test2>
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2'
-          CALL 'public final fun <get-genericArray> (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2' type=kotlin.Array<T of <root>.Test2> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.component1' type=<root>.Test2<T of <root>.Test2> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:genericArray type:kotlin.Array<T of <root>.Test2> visibility:private [final]' type=kotlin.Array<T of <root>.Test2> origin=null
+            receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.component1' type=<root>.Test2<T of <root>.Test2> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test2<T of <root>.Test2>, genericArray:kotlin.Array<T of <root>.Test2>) returnType:<root>.Test2<T of <root>.Test2>
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2<T of <root>.Test2>
       VALUE_PARAMETER name:genericArray index:0 type:kotlin.Array<T of <root>.Test2>
         EXPRESSION_BODY
-          CALL 'public final fun <get-genericArray> (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2' type=kotlin.Array<T of <root>.Test2> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.copy' type=<root>.Test2<T of <root>.Test2> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:genericArray type:kotlin.Array<T of <root>.Test2> visibility:private [final]' type=kotlin.Array<T of <root>.Test2> origin=null
+            receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.copy' type=<root>.Test2<T of <root>.Test2> origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (genericArray: kotlin.Array<T of <root>.Test2>): <root>.Test2<T of <root>.Test2> declared in <root>.Test2'
           CONSTRUCTOR_CALL 'public constructor <init> (genericArray: kotlin.Array<T of <root>.Test2>) [primary] declared in <root>.Test2' type=<root>.Test2<T of <root>.Test2> origin=null
@@ -507,22 +487,18 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
             CONST String type=kotlin.String value="Test2("
             CONST String type=kotlin.String value="genericArray="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-genericArray> (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2' type=kotlin.Array<T of <root>.Test2> origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.toString' type=<root>.Test2<T of <root>.Test2> origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:genericArray type:kotlin.Array<T of <root>.Test2> visibility:private [final]' type=kotlin.Array<T of <root>.Test2> origin=null
+                receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.toString' type=<root>.Test2<T of <root>.Test2> origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test2<T of <root>.Test2>) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2<T of <root>.Test2>
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test2.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-            arg0: CALL 'public final fun <get-genericArray> (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2' type=kotlin.Array<T of <root>.Test2> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.hashCode' type=<root>.Test2<T of <root>.Test2> origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test2'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test2.hashCode' type=kotlin.Int origin=null
+          CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+            arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:genericArray type:kotlin.Array<T of <root>.Test2> visibility:private [final]' type=kotlin.Array<T of <root>.Test2> origin=null
+              receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.hashCode' type=<root>.Test2<T of <root>.Test2> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test2<T of <root>.Test2>, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -549,10 +525,10 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-genericArray> (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2' type=kotlin.Array<T of <root>.Test2> origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
-                arg1: CALL 'public final fun <get-genericArray> (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2' type=kotlin.Array<T of <root>.Test2> origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test2<T of <root>.Test2> [val] declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:genericArray type:kotlin.Array<T of <root>.Test2> visibility:private [final]' type=kotlin.Array<T of <root>.Test2> origin=null
+                  receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:genericArray type:kotlin.Array<T of <root>.Test2> visibility:private [final]' type=kotlin.Array<T of <root>.Test2> origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test2<T of <root>.Test2> [val] declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test2'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test2'
@@ -579,14 +555,14 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Array<kotlin.Any>? declared in <root>.Test3'
-          CALL 'public final fun <get-anyArrayN> (): kotlin.Array<kotlin.Any>? declared in <root>.Test3' type=kotlin.Array<kotlin.Any>? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component1' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anyArrayN type:kotlin.Array<kotlin.Any>? visibility:private [final]' type=kotlin.Array<kotlin.Any>? origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component1' type=<root>.Test3 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test3, anyArrayN:kotlin.Array<kotlin.Any>?) returnType:<root>.Test3
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       VALUE_PARAMETER name:anyArrayN index:0 type:kotlin.Array<kotlin.Any>?
         EXPRESSION_BODY
-          CALL 'public final fun <get-anyArrayN> (): kotlin.Array<kotlin.Any>? declared in <root>.Test3' type=kotlin.Array<kotlin.Any>? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anyArrayN type:kotlin.Array<kotlin.Any>? visibility:private [final]' type=kotlin.Array<kotlin.Any>? origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (anyArrayN: kotlin.Array<kotlin.Any>?): <root>.Test3 declared in <root>.Test3'
           CONSTRUCTOR_CALL 'public constructor <init> (anyArrayN: kotlin.Array<kotlin.Any>?) [primary] declared in <root>.Test3' type=<root>.Test3 origin=null
@@ -601,33 +577,27 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
             CONST String type=kotlin.String value="Test3("
             CONST String type=kotlin.String value="anyArrayN="
             CALL 'public final fun dataClassArrayMemberToString (arg0: kotlin.Any?): kotlin.String declared in kotlin.internal.ir' type=kotlin.String origin=null
-              arg0: CALL 'public final fun <get-anyArrayN> (): kotlin.Array<kotlin.Any>? declared in <root>.Test3' type=kotlin.Array<kotlin.Any>? origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
+              arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anyArrayN type:kotlin.Array<kotlin.Any>? visibility:private [final]' type=kotlin.Array<kotlin.Any>? origin=null
+                receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test3) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Unit origin=EQ
-          BLOCK type=kotlin.Int origin=null
-            VAR IR_TEMPORARY_VARIABLE name:tmp1 type:kotlin.Array<kotlin.Any>? [val]
-              CALL 'public final fun <get-anyArrayN> (): kotlin.Array<kotlin.Any>? declared in <root>.Test3' type=kotlin.Array<kotlin.Any>? origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
-            WHEN type=kotlin.Int origin=null
-              BRANCH
-                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
-                  arg0: GET_VAR 'val tmp1: kotlin.Array<kotlin.Any>? [val] declared in <root>.Test3.hashCode' type=kotlin.Array<kotlin.Any>? origin=null
-                  arg1: CONST Null type=kotlin.Nothing? value=null
-                then: CONST Int type=kotlin.Int value=0
-              BRANCH
-                if: CONST Boolean type=kotlin.Boolean value=true
-                then: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
-                  arg0: GET_VAR 'val tmp1: kotlin.Array<kotlin.Any>? [val] declared in <root>.Test3.hashCode' type=kotlin.Array<kotlin.Any>? origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test3'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Int origin=null
+          WHEN type=kotlin.Int origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anyArrayN type:kotlin.Array<kotlin.Any>? visibility:private [final]' type=kotlin.Array<kotlin.Any>? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Int type=kotlin.Int value=0
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public final fun dataClassArrayMemberHashCode (arg0: kotlin.Any): kotlin.Int declared in kotlin.internal.ir' type=kotlin.Int origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anyArrayN type:kotlin.Array<kotlin.Any>? visibility:private [final]' type=kotlin.Array<kotlin.Any>? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test3, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -654,10 +624,10 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-anyArrayN> (): kotlin.Array<kotlin.Any>? declared in <root>.Test3' type=kotlin.Array<kotlin.Any>? origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
-                arg1: CALL 'public final fun <get-anyArrayN> (): kotlin.Array<kotlin.Any>? declared in <root>.Test3' type=kotlin.Array<kotlin.Any>? origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anyArrayN type:kotlin.Array<kotlin.Any>? visibility:private [final]' type=kotlin.Array<kotlin.Any>? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anyArrayN type:kotlin.Array<kotlin.Any>? visibility:private [final]' type=kotlin.Array<kotlin.Any>? origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
diff --git a/compiler/testData/ir/irText/classes/dataClasses.txt b/compiler/testData/ir/irText/classes/dataClasses.txt
index fcc8f8b95c9..dff344dbfe7 100644
--- a/compiler/testData/ir/irText/classes/dataClasses.txt
+++ b/compiler/testData/ir/irText/classes/dataClasses.txt
@@ -45,34 +45,34 @@ FILE fqName:<root> fileName:/dataClasses.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Int declared in <root>.Test1'
-          CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test1' type=kotlin.Int origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component1' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component1' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component2 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.String
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component2 (): kotlin.String declared in <root>.Test1'
-          CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test1' type=kotlin.String origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component2' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component2' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component3 visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component3 (): kotlin.Any declared in <root>.Test1'
-          CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.Test1' type=kotlin.Any origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component3' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.component3' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test1, x:kotlin.Int, y:kotlin.String, z:kotlin.Any) returnType:<root>.Test1
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       VALUE_PARAMETER name:x index:0 type:kotlin.Int
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test1' type=kotlin.Int origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:y index:1 type:kotlin.String
         EXPRESSION_BODY
-          CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test1' type=kotlin.String origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       VALUE_PARAMETER name:z index:2 type:kotlin.Any
         EXPRESSION_BODY
-          CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.Test1' type=kotlin.Any origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+            receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.copy' type=<root>.Test1 origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.Int, y: kotlin.String, z: kotlin.Any): <root>.Test1 declared in <root>.Test1'
           CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Int, y: kotlin.String, z: kotlin.Any) [primary] declared in <root>.Test1' type=<root>.Test1 origin=null
@@ -88,46 +88,38 @@ FILE fqName:<root> fileName:/dataClasses.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test1("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test1' type=kotlin.Int origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="y="
-            CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test1' type=kotlin.String origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+              receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="z="
-            CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.Test1' type=kotlin.Any origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+              receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.toString' type=<root>.Test1 origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test1) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test1' type=kotlin.Int origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
+        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test1'
           CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
             $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
-              $this: CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test1' type=kotlin.String origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
+              $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                  $this: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                    $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                      receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
+                  other: CONST Int type=kotlin.Int value=31
+                other: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
+                  $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                    receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
               other: CONST Int type=kotlin.Int value=31
             other: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
-              $this: CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.Test1' type=kotlin.Any origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
-        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test1'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
+              $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+                receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.hashCode' type=<root>.Test1 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test1, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -154,30 +146,30 @@ FILE fqName:<root> fileName:/dataClasses.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test1' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test1' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test1' type=kotlin.String origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test1' type=kotlin.String origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.Test1' type=kotlin.Any origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
-                arg1: CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.Test1' type=kotlin.Any origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.equals' type=<root>.Test1 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1 [val] declared in <root>.Test1.equals' type=<root>.Test1 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
@@ -204,14 +196,14 @@ FILE fqName:<root> fileName:/dataClasses.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Any? declared in <root>.Test2'
-          CALL 'public final fun <get-x> (): kotlin.Any? declared in <root>.Test2' type=kotlin.Any? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.component1' type=<root>.Test2 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any? visibility:private [final]' type=kotlin.Any? origin=null
+            receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.component1' type=<root>.Test2 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test2, x:kotlin.Any?) returnType:<root>.Test2
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2
       VALUE_PARAMETER name:x index:0 type:kotlin.Any?
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): kotlin.Any? declared in <root>.Test2' type=kotlin.Any? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.copy' type=<root>.Test2 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any? visibility:private [final]' type=kotlin.Any? origin=null
+            receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.copy' type=<root>.Test2 origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.Any?): <root>.Test2 declared in <root>.Test2'
           CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Any?) [primary] declared in <root>.Test2' type=<root>.Test2 origin=null
@@ -225,33 +217,27 @@ FILE fqName:<root> fileName:/dataClasses.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test2("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): kotlin.Any? declared in <root>.Test2' type=kotlin.Any? origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.toString' type=<root>.Test2 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any? visibility:private [final]' type=kotlin.Any? origin=null
+              receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.toString' type=<root>.Test2 origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test2) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test2.hashCode' type=kotlin.Unit origin=EQ
-          BLOCK type=kotlin.Int origin=null
-            VAR IR_TEMPORARY_VARIABLE name:tmp1 type:kotlin.Any? [val]
-              CALL 'public final fun <get-x> (): kotlin.Any? declared in <root>.Test2' type=kotlin.Any? origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.hashCode' type=<root>.Test2 origin=null
-            WHEN type=kotlin.Int origin=null
-              BRANCH
-                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
-                  arg0: GET_VAR 'val tmp1: kotlin.Any? [val] declared in <root>.Test2.hashCode' type=kotlin.Any? origin=null
-                  arg1: CONST Null type=kotlin.Nothing? value=null
-                then: CONST Int type=kotlin.Int value=0
-              BRANCH
-                if: CONST Boolean type=kotlin.Boolean value=true
-                then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
-                  $this: GET_VAR 'val tmp1: kotlin.Any? [val] declared in <root>.Test2.hashCode' type=kotlin.Any? origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test2'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test2.hashCode' type=kotlin.Int origin=null
+          WHEN type=kotlin.Int origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any? visibility:private [final]' type=kotlin.Any? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.hashCode' type=<root>.Test2 origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Int type=kotlin.Int value=0
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+                $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any? visibility:private [final]' type=kotlin.Any? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.hashCode' type=<root>.Test2 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test2, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -278,10 +264,10 @@ FILE fqName:<root> fileName:/dataClasses.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): kotlin.Any? declared in <root>.Test2' type=kotlin.Any? origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.equals' type=<root>.Test2 origin=null
-                arg1: CALL 'public final fun <get-x> (): kotlin.Any? declared in <root>.Test2' type=kotlin.Any? origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test2 [val] declared in <root>.Test2.equals' type=<root>.Test2 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any? visibility:private [final]' type=kotlin.Any? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.equals' type=<root>.Test2 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any? visibility:private [final]' type=kotlin.Any? origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test2 [val] declared in <root>.Test2.equals' type=<root>.Test2 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test2'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test2'
@@ -344,44 +330,44 @@ FILE fqName:<root> fileName:/dataClasses.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Double declared in <root>.Test3'
-          CALL 'public final fun <get-d> (): kotlin.Double declared in <root>.Test3' type=kotlin.Double origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component1' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:d type:kotlin.Double visibility:private [final]' type=kotlin.Double origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component1' type=<root>.Test3 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component2 visibility:public modality:FINAL <> ($this:<root>.Test3) returnType:kotlin.Double?
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component2 (): kotlin.Double? declared in <root>.Test3'
-          CALL 'public final fun <get-dn> (): kotlin.Double? declared in <root>.Test3' type=kotlin.Double? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component2' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:dn type:kotlin.Double? visibility:private [final]' type=kotlin.Double? origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component2' type=<root>.Test3 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component3 visibility:public modality:FINAL <> ($this:<root>.Test3) returnType:kotlin.Float
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component3 (): kotlin.Float declared in <root>.Test3'
-          CALL 'public final fun <get-f> (): kotlin.Float declared in <root>.Test3' type=kotlin.Float origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component3' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:f type:kotlin.Float visibility:private [final]' type=kotlin.Float origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component3' type=<root>.Test3 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component4 visibility:public modality:FINAL <> ($this:<root>.Test3) returnType:kotlin.Float?
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component4 (): kotlin.Float? declared in <root>.Test3'
-          CALL 'public final fun <get-df> (): kotlin.Float? declared in <root>.Test3' type=kotlin.Float? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component4' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:df type:kotlin.Float? visibility:private [final]' type=kotlin.Float? origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.component4' type=<root>.Test3 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test3, d:kotlin.Double, dn:kotlin.Double?, f:kotlin.Float, df:kotlin.Float?) returnType:<root>.Test3
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       VALUE_PARAMETER name:d index:0 type:kotlin.Double
         EXPRESSION_BODY
-          CALL 'public final fun <get-d> (): kotlin.Double declared in <root>.Test3' type=kotlin.Double origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:d type:kotlin.Double visibility:private [final]' type=kotlin.Double origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
       VALUE_PARAMETER name:dn index:1 type:kotlin.Double?
         EXPRESSION_BODY
-          CALL 'public final fun <get-dn> (): kotlin.Double? declared in <root>.Test3' type=kotlin.Double? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:dn type:kotlin.Double? visibility:private [final]' type=kotlin.Double? origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
       VALUE_PARAMETER name:f index:2 type:kotlin.Float
         EXPRESSION_BODY
-          CALL 'public final fun <get-f> (): kotlin.Float declared in <root>.Test3' type=kotlin.Float origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:f type:kotlin.Float visibility:private [final]' type=kotlin.Float origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
       VALUE_PARAMETER name:df index:3 type:kotlin.Float?
         EXPRESSION_BODY
-          CALL 'public final fun <get-df> (): kotlin.Float? declared in <root>.Test3' type=kotlin.Float? origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:df type:kotlin.Float? visibility:private [final]' type=kotlin.Float? origin=null
+            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.copy' type=<root>.Test3 origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (d: kotlin.Double, dn: kotlin.Double?, f: kotlin.Float, df: kotlin.Float?): <root>.Test3 declared in <root>.Test3'
           CONSTRUCTOR_CALL 'public constructor <init> (d: kotlin.Double, dn: kotlin.Double?, f: kotlin.Float, df: kotlin.Float?) [primary] declared in <root>.Test3' type=<root>.Test3 origin=null
@@ -398,80 +384,66 @@ FILE fqName:<root> fileName:/dataClasses.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test3("
             CONST String type=kotlin.String value="d="
-            CALL 'public final fun <get-d> (): kotlin.Double declared in <root>.Test3' type=kotlin.Double origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:d type:kotlin.Double visibility:private [final]' type=kotlin.Double origin=null
+              receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="dn="
-            CALL 'public final fun <get-dn> (): kotlin.Double? declared in <root>.Test3' type=kotlin.Double? origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:dn type:kotlin.Double? visibility:private [final]' type=kotlin.Double? origin=null
+              receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="f="
-            CALL 'public final fun <get-f> (): kotlin.Float declared in <root>.Test3' type=kotlin.Float origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:f type:kotlin.Float visibility:private [final]' type=kotlin.Float origin=null
+              receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="df="
-            CALL 'public final fun <get-df> (): kotlin.Float? declared in <root>.Test3' type=kotlin.Float? origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:df type:kotlin.Float? visibility:private [final]' type=kotlin.Float? origin=null
+              receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.toString' type=<root>.Test3 origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test3) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Double' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-d> (): kotlin.Double declared in <root>.Test3' type=kotlin.Double origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: BLOCK type=kotlin.Int origin=null
-              VAR IR_TEMPORARY_VARIABLE name:tmp1 type:kotlin.Double? [val]
-                CALL 'public final fun <get-dn> (): kotlin.Double? declared in <root>.Test3' type=kotlin.Double? origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
-              WHEN type=kotlin.Int origin=null
-                BRANCH
-                  if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
-                    arg0: GET_VAR 'val tmp1: kotlin.Double? [val] declared in <root>.Test3.hashCode' type=kotlin.Double? origin=null
-                    arg1: CONST Null type=kotlin.Nothing? value=null
-                  then: CONST Int type=kotlin.Int value=0
-                BRANCH
-                  if: CONST Boolean type=kotlin.Boolean value=true
-                  then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Double' type=kotlin.Int origin=null
-                    $this: GET_VAR 'val tmp1: kotlin.Double? [val] declared in <root>.Test3.hashCode' type=kotlin.Double? origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Float' type=kotlin.Int origin=null
-              $this: CALL 'public final fun <get-f> (): kotlin.Float declared in <root>.Test3' type=kotlin.Float origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Int origin=null
-              other: CONST Int type=kotlin.Int value=31
-            other: BLOCK type=kotlin.Int origin=null
-              VAR IR_TEMPORARY_VARIABLE name:tmp2 type:kotlin.Float? [val]
-                CALL 'public final fun <get-df> (): kotlin.Float? declared in <root>.Test3' type=kotlin.Float? origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
-              WHEN type=kotlin.Int origin=null
-                BRANCH
-                  if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
-                    arg0: GET_VAR 'val tmp2: kotlin.Float? [val] declared in <root>.Test3.hashCode' type=kotlin.Float? origin=null
-                    arg1: CONST Null type=kotlin.Nothing? value=null
-                  then: CONST Int type=kotlin.Int value=0
-                BRANCH
-                  if: CONST Boolean type=kotlin.Boolean value=true
-                  then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Float' type=kotlin.Int origin=null
-                    $this: GET_VAR 'val tmp2: kotlin.Float? [val] declared in <root>.Test3.hashCode' type=kotlin.Float? origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test3'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Int origin=null
+          CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+            $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+              $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                  $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                    $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                      $this: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Double' type=kotlin.Int origin=null
+                        $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:d type:kotlin.Double visibility:private [final]' type=kotlin.Double origin=null
+                          receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
+                      other: CONST Int type=kotlin.Int value=31
+                    other: WHEN type=kotlin.Int origin=null
+                      BRANCH
+                        if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                          arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:dn type:kotlin.Double? visibility:private [final]' type=kotlin.Double? origin=null
+                            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
+                          arg1: CONST Null type=kotlin.Nothing? value=null
+                        then: CONST Int type=kotlin.Int value=0
+                      BRANCH
+                        if: CONST Boolean type=kotlin.Boolean value=true
+                        then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Double' type=kotlin.Int origin=null
+                          $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:dn type:kotlin.Double? visibility:private [final]' type=kotlin.Double? origin=null
+                            receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
+                  other: CONST Int type=kotlin.Int value=31
+                other: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Float' type=kotlin.Int origin=null
+                  $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:f type:kotlin.Float visibility:private [final]' type=kotlin.Float origin=null
+                    receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
+              other: CONST Int type=kotlin.Int value=31
+            other: WHEN type=kotlin.Int origin=null
+              BRANCH
+                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                  arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:df type:kotlin.Float? visibility:private [final]' type=kotlin.Float? origin=null
+                    receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
+                  arg1: CONST Null type=kotlin.Nothing? value=null
+                then: CONST Int type=kotlin.Int value=0
+              BRANCH
+                if: CONST Boolean type=kotlin.Boolean value=true
+                then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Float' type=kotlin.Int origin=null
+                  $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:df type:kotlin.Float? visibility:private [final]' type=kotlin.Float? origin=null
+                    receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.hashCode' type=<root>.Test3 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test3, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -498,40 +470,40 @@ FILE fqName:<root> fileName:/dataClasses.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-d> (): kotlin.Double declared in <root>.Test3' type=kotlin.Double origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
-                arg1: CALL 'public final fun <get-d> (): kotlin.Double declared in <root>.Test3' type=kotlin.Double origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:d type:kotlin.Double visibility:private [final]' type=kotlin.Double origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:d type:kotlin.Double visibility:private [final]' type=kotlin.Double origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-dn> (): kotlin.Double? declared in <root>.Test3' type=kotlin.Double? origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
-                arg1: CALL 'public final fun <get-dn> (): kotlin.Double? declared in <root>.Test3' type=kotlin.Double? origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:dn type:kotlin.Double? visibility:private [final]' type=kotlin.Double? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:dn type:kotlin.Double? visibility:private [final]' type=kotlin.Double? origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-f> (): kotlin.Float declared in <root>.Test3' type=kotlin.Float origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
-                arg1: CALL 'public final fun <get-f> (): kotlin.Float declared in <root>.Test3' type=kotlin.Float origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:f type:kotlin.Float visibility:private [final]' type=kotlin.Float origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:f type:kotlin.Float visibility:private [final]' type=kotlin.Float origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-df> (): kotlin.Float? declared in <root>.Test3' type=kotlin.Float? origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
-                arg1: CALL 'public final fun <get-df> (): kotlin.Float? declared in <root>.Test3' type=kotlin.Float? origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:df type:kotlin.Float? visibility:private [final]' type=kotlin.Float? origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.equals' type=<root>.Test3 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:df type:kotlin.Float? visibility:private [final]' type=kotlin.Float? origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test3 [val] declared in <root>.Test3.equals' type=<root>.Test3 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
diff --git a/compiler/testData/ir/irText/classes/dataClassesGeneric.txt b/compiler/testData/ir/irText/classes/dataClassesGeneric.txt
index c57622615ea..ee548529b07 100644
--- a/compiler/testData/ir/irText/classes/dataClassesGeneric.txt
+++ b/compiler/testData/ir/irText/classes/dataClassesGeneric.txt
@@ -22,14 +22,14 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1<T of <root>.Test1>
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): T of <root>.Test1 declared in <root>.Test1'
-          CALL 'public final fun <get-x> (): T of <root>.Test1 declared in <root>.Test1' type=T of <root>.Test1 origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.component1' type=<root>.Test1<T of <root>.Test1> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test1 visibility:private [final]' type=T of <root>.Test1 origin=null
+            receiver: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.component1' type=<root>.Test1<T of <root>.Test1> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test1<T of <root>.Test1>, x:T of <root>.Test1) returnType:<root>.Test1<T of <root>.Test1>
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1<T of <root>.Test1>
       VALUE_PARAMETER name:x index:0 type:T of <root>.Test1
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): T of <root>.Test1 declared in <root>.Test1' type=T of <root>.Test1 origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.copy' type=<root>.Test1<T of <root>.Test1> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test1 visibility:private [final]' type=T of <root>.Test1 origin=null
+            receiver: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.copy' type=<root>.Test1<T of <root>.Test1> origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: T of <root>.Test1): <root>.Test1<T of <root>.Test1> declared in <root>.Test1'
           CONSTRUCTOR_CALL 'public constructor <init> (x: T of <root>.Test1) [primary] declared in <root>.Test1' type=<root>.Test1<T of <root>.Test1> origin=null
@@ -44,33 +44,27 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test1("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): T of <root>.Test1 declared in <root>.Test1' type=T of <root>.Test1 origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.toString' type=<root>.Test1<T of <root>.Test1> origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test1 visibility:private [final]' type=T of <root>.Test1 origin=null
+              receiver: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.toString' type=<root>.Test1<T of <root>.Test1> origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test1<T of <root>.Test1>) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test1<T of <root>.Test1>
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Unit origin=EQ
-          BLOCK type=kotlin.Int origin=null
-            VAR IR_TEMPORARY_VARIABLE name:tmp1 type:T of <root>.Test1 [val]
-              CALL 'public final fun <get-x> (): T of <root>.Test1 declared in <root>.Test1' type=T of <root>.Test1 origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.hashCode' type=<root>.Test1<T of <root>.Test1> origin=null
-            WHEN type=kotlin.Int origin=null
-              BRANCH
-                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
-                  arg0: GET_VAR 'val tmp1: T of <root>.Test1 [val] declared in <root>.Test1.hashCode' type=T of <root>.Test1 origin=null
-                  arg1: CONST Null type=kotlin.Nothing? value=null
-                then: CONST Int type=kotlin.Int value=0
-              BRANCH
-                if: CONST Boolean type=kotlin.Boolean value=true
-                then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
-                  $this: GET_VAR 'val tmp1: T of <root>.Test1 [val] declared in <root>.Test1.hashCode' type=T of <root>.Test1 origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test1'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test1.hashCode' type=kotlin.Int origin=null
+          WHEN type=kotlin.Int origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test1 visibility:private [final]' type=T of <root>.Test1 origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.hashCode' type=<root>.Test1<T of <root>.Test1> origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Int type=kotlin.Int value=0
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+                $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test1 visibility:private [final]' type=T of <root>.Test1 origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.hashCode' type=<root>.Test1<T of <root>.Test1> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test1<T of <root>.Test1>, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -97,10 +91,10 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): T of <root>.Test1 declared in <root>.Test1' type=T of <root>.Test1 origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.equals' type=<root>.Test1<T of <root>.Test1> origin=null
-                arg1: CALL 'public final fun <get-x> (): T of <root>.Test1 declared in <root>.Test1' type=T of <root>.Test1 origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test1<T of <root>.Test1> [val] declared in <root>.Test1.equals' type=<root>.Test1<T of <root>.Test1> origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test1 visibility:private [final]' type=T of <root>.Test1 origin=null
+                  receiver: GET_VAR '<this>: <root>.Test1<T of <root>.Test1> declared in <root>.Test1.equals' type=<root>.Test1<T of <root>.Test1> origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test1 visibility:private [final]' type=T of <root>.Test1 origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test1<T of <root>.Test1> [val] declared in <root>.Test1.equals' type=<root>.Test1<T of <root>.Test1> origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test1'
@@ -128,14 +122,14 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2<T of <root>.Test2>
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): T of <root>.Test2 declared in <root>.Test2'
-          CALL 'public final fun <get-x> (): T of <root>.Test2 declared in <root>.Test2' type=T of <root>.Test2 origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.component1' type=<root>.Test2<T of <root>.Test2> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test2 visibility:private [final]' type=T of <root>.Test2 origin=null
+            receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.component1' type=<root>.Test2<T of <root>.Test2> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test2<T of <root>.Test2>, x:T of <root>.Test2) returnType:<root>.Test2<T of <root>.Test2>
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2<T of <root>.Test2>
       VALUE_PARAMETER name:x index:0 type:T of <root>.Test2
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): T of <root>.Test2 declared in <root>.Test2' type=T of <root>.Test2 origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.copy' type=<root>.Test2<T of <root>.Test2> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test2 visibility:private [final]' type=T of <root>.Test2 origin=null
+            receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.copy' type=<root>.Test2<T of <root>.Test2> origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: T of <root>.Test2): <root>.Test2<T of <root>.Test2> declared in <root>.Test2'
           CONSTRUCTOR_CALL 'public constructor <init> (x: T of <root>.Test2) [primary] declared in <root>.Test2' type=<root>.Test2<T of <root>.Test2> origin=null
@@ -150,22 +144,18 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test2("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): T of <root>.Test2 declared in <root>.Test2' type=T of <root>.Test2 origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.toString' type=<root>.Test2<T of <root>.Test2> origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test2 visibility:private [final]' type=T of <root>.Test2 origin=null
+              receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.toString' type=<root>.Test2<T of <root>.Test2> origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test2<T of <root>.Test2>) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2<T of <root>.Test2>
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test2.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-x> (): T of <root>.Test2 declared in <root>.Test2' type=T of <root>.Test2 origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.hashCode' type=<root>.Test2<T of <root>.Test2> origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test2'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test2.hashCode' type=kotlin.Int origin=null
+          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Number' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test2 visibility:private [final]' type=T of <root>.Test2 origin=null
+              receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.hashCode' type=<root>.Test2<T of <root>.Test2> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test2<T of <root>.Test2>, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -192,10 +182,10 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): T of <root>.Test2 declared in <root>.Test2' type=T of <root>.Test2 origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
-                arg1: CALL 'public final fun <get-x> (): T of <root>.Test2 declared in <root>.Test2' type=T of <root>.Test2 origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test2<T of <root>.Test2> [val] declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test2 visibility:private [final]' type=T of <root>.Test2 origin=null
+                  receiver: GET_VAR '<this>: <root>.Test2<T of <root>.Test2> declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test2 visibility:private [final]' type=T of <root>.Test2 origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test2<T of <root>.Test2> [val] declared in <root>.Test2.equals' type=<root>.Test2<T of <root>.Test2> origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test2'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test2'
@@ -223,14 +213,14 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3<T of <root>.Test3>
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3'
-          CALL 'public final fun <get-x> (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3' type=kotlin.collections.List<T of <root>.Test3> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.component1' type=<root>.Test3<T of <root>.Test3> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<T of <root>.Test3> visibility:private [final]' type=kotlin.collections.List<T of <root>.Test3> origin=null
+            receiver: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.component1' type=<root>.Test3<T of <root>.Test3> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test3<T of <root>.Test3>, x:kotlin.collections.List<T of <root>.Test3>) returnType:<root>.Test3<T of <root>.Test3>
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3<T of <root>.Test3>
       VALUE_PARAMETER name:x index:0 type:kotlin.collections.List<T of <root>.Test3>
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3' type=kotlin.collections.List<T of <root>.Test3> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.copy' type=<root>.Test3<T of <root>.Test3> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<T of <root>.Test3> visibility:private [final]' type=kotlin.collections.List<T of <root>.Test3> origin=null
+            receiver: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.copy' type=<root>.Test3<T of <root>.Test3> origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.collections.List<T of <root>.Test3>): <root>.Test3<T of <root>.Test3> declared in <root>.Test3'
           CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.collections.List<T of <root>.Test3>) [primary] declared in <root>.Test3' type=<root>.Test3<T of <root>.Test3> origin=null
@@ -245,22 +235,18 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test3("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3' type=kotlin.collections.List<T of <root>.Test3> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.toString' type=<root>.Test3<T of <root>.Test3> origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<T of <root>.Test3> visibility:private [final]' type=kotlin.collections.List<T of <root>.Test3> origin=null
+              receiver: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.toString' type=<root>.Test3<T of <root>.Test3> origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test3<T of <root>.Test3>) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test3<T of <root>.Test3>
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.collections.List' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-x> (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3' type=kotlin.collections.List<T of <root>.Test3> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.hashCode' type=<root>.Test3<T of <root>.Test3> origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test3'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test3.hashCode' type=kotlin.Int origin=null
+          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.collections.List' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<T of <root>.Test3> visibility:private [final]' type=kotlin.collections.List<T of <root>.Test3> origin=null
+              receiver: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.hashCode' type=<root>.Test3<T of <root>.Test3> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test3<T of <root>.Test3>, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -287,10 +273,10 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3' type=kotlin.collections.List<T of <root>.Test3> origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.equals' type=<root>.Test3<T of <root>.Test3> origin=null
-                arg1: CALL 'public final fun <get-x> (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3' type=kotlin.collections.List<T of <root>.Test3> origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test3<T of <root>.Test3> [val] declared in <root>.Test3.equals' type=<root>.Test3<T of <root>.Test3> origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<T of <root>.Test3> visibility:private [final]' type=kotlin.collections.List<T of <root>.Test3> origin=null
+                  receiver: GET_VAR '<this>: <root>.Test3<T of <root>.Test3> declared in <root>.Test3.equals' type=<root>.Test3<T of <root>.Test3> origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<T of <root>.Test3> visibility:private [final]' type=kotlin.collections.List<T of <root>.Test3> origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test3<T of <root>.Test3> [val] declared in <root>.Test3.equals' type=<root>.Test3<T of <root>.Test3> origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test3'
@@ -317,14 +303,14 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test4
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.collections.List<kotlin.String> declared in <root>.Test4'
-          CALL 'public final fun <get-x> (): kotlin.collections.List<kotlin.String> declared in <root>.Test4' type=kotlin.collections.List<kotlin.String> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.component1' type=<root>.Test4 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<kotlin.String> visibility:private [final]' type=kotlin.collections.List<kotlin.String> origin=null
+            receiver: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.component1' type=<root>.Test4 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test4, x:kotlin.collections.List<kotlin.String>) returnType:<root>.Test4
       $this: VALUE_PARAMETER name:<this> type:<root>.Test4
       VALUE_PARAMETER name:x index:0 type:kotlin.collections.List<kotlin.String>
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): kotlin.collections.List<kotlin.String> declared in <root>.Test4' type=kotlin.collections.List<kotlin.String> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.copy' type=<root>.Test4 origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<kotlin.String> visibility:private [final]' type=kotlin.collections.List<kotlin.String> origin=null
+            receiver: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.copy' type=<root>.Test4 origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.collections.List<kotlin.String>): <root>.Test4 declared in <root>.Test4'
           CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.collections.List<kotlin.String>) [primary] declared in <root>.Test4' type=<root>.Test4 origin=null
@@ -338,22 +324,18 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test4("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): kotlin.collections.List<kotlin.String> declared in <root>.Test4' type=kotlin.collections.List<kotlin.String> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.toString' type=<root>.Test4 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<kotlin.String> visibility:private [final]' type=kotlin.collections.List<kotlin.String> origin=null
+              receiver: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.toString' type=<root>.Test4 origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test4) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test4
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test4.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.collections.List' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-x> (): kotlin.collections.List<kotlin.String> declared in <root>.Test4' type=kotlin.collections.List<kotlin.String> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.hashCode' type=<root>.Test4 origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test4'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test4.hashCode' type=kotlin.Int origin=null
+          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.collections.List' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<kotlin.String> visibility:private [final]' type=kotlin.collections.List<kotlin.String> origin=null
+              receiver: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.hashCode' type=<root>.Test4 origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test4, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -380,10 +362,10 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): kotlin.collections.List<kotlin.String> declared in <root>.Test4' type=kotlin.collections.List<kotlin.String> origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.equals' type=<root>.Test4 origin=null
-                arg1: CALL 'public final fun <get-x> (): kotlin.collections.List<kotlin.String> declared in <root>.Test4' type=kotlin.collections.List<kotlin.String> origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test4 [val] declared in <root>.Test4.equals' type=<root>.Test4 origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<kotlin.String> visibility:private [final]' type=kotlin.collections.List<kotlin.String> origin=null
+                  receiver: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.equals' type=<root>.Test4 origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.collections.List<kotlin.String> visibility:private [final]' type=kotlin.collections.List<kotlin.String> origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test4 [val] declared in <root>.Test4.equals' type=<root>.Test4 origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test4'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test4'
diff --git a/compiler/testData/ir/irText/classes/inlineClass.txt b/compiler/testData/ir/irText/classes/inlineClass.txt
index 1537c1da9c4..ff91af922cf 100644
--- a/compiler/testData/ir/irText/classes/inlineClass.txt
+++ b/compiler/testData/ir/irText/classes/inlineClass.txt
@@ -26,22 +26,18 @@ FILE fqName:<root> fileName:/inlineClass.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test' type=kotlin.Int origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test declared in <root>.Test.toString' type=<root>.Test origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test.toString' type=<root>.Test origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_INLINE_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test' type=kotlin.Int origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test declared in <root>.Test.hashCode' type=<root>.Test origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test.hashCode' type=kotlin.Int origin=null
+          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test.hashCode' type=<root>.Test origin=null
     FUN GENERATED_INLINE_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -61,10 +57,10 @@ FILE fqName:<root> fileName:/inlineClass.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test declared in <root>.Test.equals' type=<root>.Test origin=null
-                arg1: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test [val] declared in <root>.Test.equals' type=<root>.Test origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test.equals' type=<root>.Test origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test [val] declared in <root>.Test.equals' type=<root>.Test origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test'
diff --git a/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.txt b/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.txt
index a3e6ce548bb..aca5a9da6d5 100644
--- a/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.txt
+++ b/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.txt
@@ -29,14 +29,14 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.A
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A'
-          CALL 'public final fun <get-runA> (): @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.A declared in <root>.A.component1' type=<root>.A origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:runA type:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> visibility:private [final]' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.component1' type=<root>.A origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.A, runA:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit>) returnType:<root>.A
       $this: VALUE_PARAMETER name:<this> type:<root>.A
       VALUE_PARAMETER name:runA index:0 type:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit>
         EXPRESSION_BODY
-          CALL 'public final fun <get-runA> (): @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:runA type:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> visibility:private [final]' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (runA: @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit>): <root>.A declared in <root>.A'
           CONSTRUCTOR_CALL 'public constructor <init> (runA: @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit>) [primary] declared in <root>.A' type=<root>.A origin=null
@@ -50,22 +50,18 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="A("
             CONST String type=kotlin.String value="runA="
-            CALL 'public final fun <get-runA> (): @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:runA type:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> visibility:private [final]' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.A) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.A
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.A.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Function2' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-runA> (): @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.A'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.A.hashCode' type=kotlin.Int origin=null
+          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Function2' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:runA type:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> visibility:private [final]' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.A, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -92,10 +88,10 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-runA> (): @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
-                arg1: CALL 'public final fun <get-runA> (): @[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:runA type:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> visibility:private [final]' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=null
+                  receiver: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:runA type:@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> visibility:private [final]' type=@[ExtensionFunctionType] kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
@@ -144,14 +140,14 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.B
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Any declared in <root>.B'
-          CALL 'public final fun <get-x> (): kotlin.Any declared in <root>.B' type=kotlin.Any origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.B declared in <root>.B.component1' type=<root>.B origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+            receiver: GET_VAR '<this>: <root>.B declared in <root>.B.component1' type=<root>.B origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.B, x:kotlin.Any) returnType:<root>.B
       $this: VALUE_PARAMETER name:<this> type:<root>.B
       VALUE_PARAMETER name:x index:0 type:kotlin.Any
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): kotlin.Any declared in <root>.B' type=kotlin.Any origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.B declared in <root>.B.copy' type=<root>.B origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+            receiver: GET_VAR '<this>: <root>.B declared in <root>.B.copy' type=<root>.B origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.Any): <root>.B declared in <root>.B'
           CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Any) [primary] declared in <root>.B' type=<root>.B origin=null
@@ -165,22 +161,18 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="B("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): kotlin.Any declared in <root>.B' type=kotlin.Any origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.B declared in <root>.B.toString' type=<root>.B origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+              receiver: GET_VAR '<this>: <root>.B declared in <root>.B.toString' type=<root>.B origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.B) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.B
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.B.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-x> (): kotlin.Any declared in <root>.B' type=kotlin.Any origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.B declared in <root>.B.hashCode' type=<root>.B origin=null
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.B'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.B.hashCode' type=kotlin.Int origin=null
+          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+              receiver: GET_VAR '<this>: <root>.B declared in <root>.B.hashCode' type=<root>.B origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.B, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -207,10 +199,10 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): kotlin.Any declared in <root>.B' type=kotlin.Any origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.B declared in <root>.B.equals' type=<root>.B origin=null
-                arg1: CALL 'public final fun <get-x> (): kotlin.Any declared in <root>.B' type=kotlin.Any origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.B [val] declared in <root>.B.equals' type=<root>.B origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+                  receiver: GET_VAR '<this>: <root>.B declared in <root>.B.equals' type=<root>.B origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.B [val] declared in <root>.B.equals' type=<root>.B origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.B'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.B'
diff --git a/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.txt b/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.txt
index 67aeb85baea..24c6f357a2a 100644
--- a/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.txt
@@ -36,24 +36,24 @@ FILE fqName:<root> fileName:/dataClassMembers.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Test<T of <root>.Test>
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): T of <root>.Test declared in <root>.Test'
-          CALL 'public final fun <get-x> (): T of <root>.Test declared in <root>.Test' type=T of <root>.Test origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.component1' type=<root>.Test<T of <root>.Test> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test visibility:private [final]' type=T of <root>.Test origin=null
+            receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.component1' type=<root>.Test<T of <root>.Test> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component2 visibility:public modality:FINAL <> ($this:<root>.Test<T of <root>.Test>) returnType:kotlin.String
       $this: VALUE_PARAMETER name:<this> type:<root>.Test<T of <root>.Test>
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component2 (): kotlin.String declared in <root>.Test'
-          CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test' type=kotlin.String origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.component2' type=<root>.Test<T of <root>.Test> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+            receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.component2' type=<root>.Test<T of <root>.Test> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.Test<T of <root>.Test>, x:T of <root>.Test, y:kotlin.String) returnType:<root>.Test<T of <root>.Test>
       $this: VALUE_PARAMETER name:<this> type:<root>.Test<T of <root>.Test>
       VALUE_PARAMETER name:x index:0 type:T of <root>.Test
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): T of <root>.Test declared in <root>.Test' type=T of <root>.Test origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.copy' type=<root>.Test<T of <root>.Test> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test visibility:private [final]' type=T of <root>.Test origin=null
+            receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.copy' type=<root>.Test<T of <root>.Test> origin=null
       VALUE_PARAMETER name:y index:1 type:kotlin.String
         EXPRESSION_BODY
-          CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test' type=kotlin.String origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.copy' type=<root>.Test<T of <root>.Test> origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+            receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.copy' type=<root>.Test<T of <root>.Test> origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: T of <root>.Test, y: kotlin.String): <root>.Test<T of <root>.Test> declared in <root>.Test'
           CONSTRUCTOR_CALL 'public constructor <init> (x: T of <root>.Test, y: kotlin.String) [primary] declared in <root>.Test' type=<root>.Test<T of <root>.Test> origin=null
@@ -69,45 +69,37 @@ FILE fqName:<root> fileName:/dataClassMembers.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="Test("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): T of <root>.Test declared in <root>.Test' type=T of <root>.Test origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.toString' type=<root>.Test<T of <root>.Test> origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test visibility:private [final]' type=T of <root>.Test origin=null
+              receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.toString' type=<root>.Test<T of <root>.Test> origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="y="
-            CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test' type=kotlin.String origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.toString' type=<root>.Test<T of <root>.Test> origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+              receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.toString' type=<root>.Test<T of <root>.Test> origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.Test<T of <root>.Test>) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.Test<T of <root>.Test>
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test.hashCode' type=kotlin.Unit origin=EQ
-          BLOCK type=kotlin.Int origin=null
-            VAR IR_TEMPORARY_VARIABLE name:tmp1 type:T of <root>.Test [val]
-              CALL 'public final fun <get-x> (): T of <root>.Test declared in <root>.Test' type=T of <root>.Test origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.hashCode' type=<root>.Test<T of <root>.Test> origin=null
-            WHEN type=kotlin.Int origin=null
-              BRANCH
-                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
-                  arg0: GET_VAR 'val tmp1: T of <root>.Test [val] declared in <root>.Test.hashCode' type=T of <root>.Test origin=null
-                  arg1: CONST Null type=kotlin.Nothing? value=null
-                then: CONST Int type=kotlin.Int value=0
-              BRANCH
-                if: CONST Boolean type=kotlin.Boolean value=true
-                then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
-                  $this: GET_VAR 'val tmp1: T of <root>.Test [val] declared in <root>.Test.hashCode' type=T of <root>.Test origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test.hashCode' type=kotlin.Unit origin=EQ
+        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test'
           CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
             $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test.hashCode' type=kotlin.Int origin=null
+              $this: WHEN type=kotlin.Int origin=null
+                BRANCH
+                  if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                    arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test visibility:private [final]' type=T of <root>.Test origin=null
+                      receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.hashCode' type=<root>.Test<T of <root>.Test> origin=null
+                    arg1: CONST Null type=kotlin.Nothing? value=null
+                  then: CONST Int type=kotlin.Int value=0
+                BRANCH
+                  if: CONST Boolean type=kotlin.Boolean value=true
+                  then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+                    $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test visibility:private [final]' type=T of <root>.Test origin=null
+                      receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.hashCode' type=<root>.Test<T of <root>.Test> origin=null
               other: CONST Int type=kotlin.Int value=31
             other: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
-              $this: CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test' type=kotlin.String origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.hashCode' type=<root>.Test<T of <root>.Test> origin=null
-        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Test'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.Test.hashCode' type=kotlin.Int origin=null
+              $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.hashCode' type=<root>.Test<T of <root>.Test> origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.Test<T of <root>.Test>, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -134,20 +126,20 @@ FILE fqName:<root> fileName:/dataClassMembers.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): T of <root>.Test declared in <root>.Test' type=T of <root>.Test origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
-                arg1: CALL 'public final fun <get-x> (): T of <root>.Test declared in <root>.Test' type=T of <root>.Test origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test<T of <root>.Test> [val] declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test visibility:private [final]' type=T of <root>.Test origin=null
+                  receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.Test visibility:private [final]' type=T of <root>.Test origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test<T of <root>.Test> [val] declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test' type=kotlin.String origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
-                arg1: CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test' type=kotlin.String origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.Test<T of <root>.Test> [val] declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                  receiver: GET_VAR '<this>: <root>.Test<T of <root>.Test> declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.Test<T of <root>.Test> [val] declared in <root>.Test.equals' type=<root>.Test<T of <root>.Test> origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Test'
diff --git a/compiler/testData/ir/irText/lambdas/destructuringInLambda.txt b/compiler/testData/ir/irText/lambdas/destructuringInLambda.txt
index e4a253f7524..cc6d06f7ba2 100644
--- a/compiler/testData/ir/irText/lambdas/destructuringInLambda.txt
+++ b/compiler/testData/ir/irText/lambdas/destructuringInLambda.txt
@@ -33,24 +33,24 @@ FILE fqName:<root> fileName:/destructuringInLambda.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.A
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Int declared in <root>.A'
-          CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.A declared in <root>.A.component1' type=<root>.A origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.component1' type=<root>.A origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:component2 visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Int
       $this: VALUE_PARAMETER name:<this> type:<root>.A
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component2 (): kotlin.Int declared in <root>.A'
-          CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.A declared in <root>.A.component2' type=<root>.A origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.component2' type=<root>.A origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.A, x:kotlin.Int, y:kotlin.Int) returnType:<root>.A
       $this: VALUE_PARAMETER name:<this> type:<root>.A
       VALUE_PARAMETER name:x index:0 type:kotlin.Int
         EXPRESSION_BODY
-          CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
       VALUE_PARAMETER name:y index:1 type:kotlin.Int
         EXPRESSION_BODY
-          CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-            $this: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.Int, y: kotlin.Int): <root>.A declared in <root>.A'
           CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Int, y: kotlin.Int) [primary] declared in <root>.A' type=<root>.A origin=null
@@ -65,34 +65,28 @@ FILE fqName:<root> fileName:/destructuringInLambda.kt
           STRING_CONCATENATION type=kotlin.String
             CONST String type=kotlin.String value="A("
             CONST String type=kotlin.String value="x="
-            CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
             CONST String type=kotlin.String value=", "
             CONST String type=kotlin.String value="y="
-            CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
             CONST String type=kotlin.String value=")"
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.A) returnType:kotlin.Int
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:<root>.A
       BLOCK_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          CONST Int type=kotlin.Int value=0
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.A.hashCode' type=kotlin.Unit origin=EQ
-          CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            $this: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
-        SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.A.hashCode' type=kotlin.Unit origin=EQ
+        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.A'
           CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
             $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.A.hashCode' type=kotlin.Int origin=null
+              $this: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
               other: CONST Int type=kotlin.Int value=31
             other: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              $this: CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-                $this: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
-        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.A'
-          GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.A.hashCode' type=kotlin.Int origin=null
+              $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.A, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
@@ -119,20 +113,20 @@ FILE fqName:<root> fileName:/destructuringInLambda.kt
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
-                arg1: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
               CONST Boolean type=kotlin.Boolean value=false
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                arg0: CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
-                arg1: CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
-                  $this: GET_VAR 'val tmp0_other_with_cast: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR 'val tmp0_other_with_cast: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
             then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
diff --git a/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt b/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt
index 618c29f1222..233160e8726 100644
--- a/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt
@@ -42,33 +42,33 @@
       @1:8..18 VALUE_PARAMETER name:<this> type:<root>.C
       @1:8..18 BLOCK_BODY
         @1:8..18 RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Int declared in <root>.C'
-          @1:8..18 CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.C' type=kotlin.Int origin=GET_PROPERTY
+          @1:8..18 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
             @1:8..18 GET_VAR '<this>: <root>.C declared in <root>.C.component1' type=<root>.C origin=null
     @2:8..21 FUN GENERATED_DATA_CLASS_MEMBER name:component2 visibility:public modality:FINAL <> ($this:<root>.C) returnType:kotlin.String
       @2:8..21 VALUE_PARAMETER name:<this> type:<root>.C
       @2:8..21 BLOCK_BODY
         @2:8..21 RETURN type=kotlin.Nothing from='public final fun component2 (): kotlin.String declared in <root>.C'
-          @2:8..21 CALL 'public final fun <get-y> (): kotlin.String declared in <root>.C' type=kotlin.String origin=GET_PROPERTY
+          @2:8..21 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
             @2:8..21 GET_VAR '<this>: <root>.C declared in <root>.C.component2' type=<root>.C origin=null
     @3:8..18 FUN GENERATED_DATA_CLASS_MEMBER name:component3 visibility:public modality:FINAL <> ($this:<root>.C) returnType:kotlin.Any
       @3:8..18 VALUE_PARAMETER name:<this> type:<root>.C
       @3:8..18 BLOCK_BODY
         @3:8..18 RETURN type=kotlin.Nothing from='public final fun component3 (): kotlin.Any declared in <root>.C'
-          @3:8..18 CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.C' type=kotlin.Any origin=GET_PROPERTY
+          @3:8..18 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
             @3:8..18 GET_VAR '<this>: <root>.C declared in <root>.C.component3' type=<root>.C origin=null
     @0:0..4:1 FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.C, x:kotlin.Int, y:kotlin.String, z:kotlin.Any) returnType:<root>.C
       @0:0..4:1 VALUE_PARAMETER name:<this> type:<root>.C
       @1:8..18 VALUE_PARAMETER name:x index:0 type:kotlin.Int
         @0:0..4:1 EXPRESSION_BODY
-          @0:0..4:1 CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.C' type=kotlin.Int origin=GET_PROPERTY
+          @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
             @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.copy' type=<root>.C origin=null
       @2:8..21 VALUE_PARAMETER name:y index:1 type:kotlin.String
         @0:0..4:1 EXPRESSION_BODY
-          @0:0..4:1 CALL 'public final fun <get-y> (): kotlin.String declared in <root>.C' type=kotlin.String origin=GET_PROPERTY
+          @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
             @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.copy' type=<root>.C origin=null
       @3:8..18 VALUE_PARAMETER name:z index:2 type:kotlin.Any
         @0:0..4:1 EXPRESSION_BODY
-          @0:0..4:1 CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.C' type=kotlin.Any origin=GET_PROPERTY
+          @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
             @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.copy' type=<root>.C origin=null
       @0:0..4:1 BLOCK_BODY
         @0:0..4:1 RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.Int, y: kotlin.String, z: kotlin.Any): <root>.C declared in <root>.C'
@@ -83,44 +83,36 @@
           @0:0..4:1 STRING_CONCATENATION type=kotlin.String
             @0:0..4:1 CONST String type=kotlin.String value="C("
             @0:0..4:1 CONST String type=kotlin.String value="x="
-            @0:0..4:1 CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.C' type=kotlin.Int origin=GET_PROPERTY
+            @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.toString' type=<root>.C origin=null
             @0:0..4:1 CONST String type=kotlin.String value=", "
             @0:0..4:1 CONST String type=kotlin.String value="y="
-            @0:0..4:1 CALL 'public final fun <get-y> (): kotlin.String declared in <root>.C' type=kotlin.String origin=GET_PROPERTY
+            @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.toString' type=<root>.C origin=null
             @0:0..4:1 CONST String type=kotlin.String value=", "
             @0:0..4:1 CONST String type=kotlin.String value="z="
-            @0:0..4:1 CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.C' type=kotlin.Any origin=GET_PROPERTY
+            @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
               @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.toString' type=<root>.C origin=null
             @0:0..4:1 CONST String type=kotlin.String value=")"
     @0:0..4:1 FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.C) returnType:kotlin.Int
       @0:0..4:1 VALUE_PARAMETER name:<this> type:<root>.C
       @0:0..4:1 BLOCK_BODY
-        @0:0..4:1 VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int [var]
-          @0:0..4:1 CONST Int type=kotlin.Int value=0
-        @0:0..4:1 SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.C.hashCode' type=kotlin.Unit origin=EQ
-          @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            @0:0..4:1 CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.C' type=kotlin.Int origin=GET_PROPERTY
-              @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.hashCode' type=<root>.C origin=null
-        @0:0..4:1 SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.C.hashCode' type=kotlin.Unit origin=EQ
+        @0:0..4:1 RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.C'
           @0:0..4:1 CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
             @0:0..4:1 CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              @0:0..4:1 GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.C.hashCode' type=kotlin.Int origin=null
-              @0:0..4:1 CONST Int type=kotlin.Int value=31
-            @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
-              @0:0..4:1 CALL 'public final fun <get-y> (): kotlin.String declared in <root>.C' type=kotlin.String origin=GET_PROPERTY
-                @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.hashCode' type=<root>.C origin=null
-        @0:0..4:1 SET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.C.hashCode' type=kotlin.Unit origin=EQ
-          @0:0..4:1 CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-            @0:0..4:1 CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-              @0:0..4:1 GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.C.hashCode' type=kotlin.Int origin=null
+              @0:0..4:1 CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                @0:0..4:1 CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                  @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                    @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                      @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.hashCode' type=<root>.C origin=null
+                  @0:0..4:1 CONST Int type=kotlin.Int value=31
+                @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
+                  @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                    @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.hashCode' type=<root>.C origin=null
               @0:0..4:1 CONST Int type=kotlin.Int value=31
             @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
-              @0:0..4:1 CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.C' type=kotlin.Any origin=GET_PROPERTY
+              @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
                 @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.hashCode' type=<root>.C origin=null
-        @0:0..4:1 RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.C'
-          @0:0..4:1 GET_VAR 'var tmp0_result: kotlin.Int [var] declared in <root>.C.hashCode' type=kotlin.Int origin=null
     @0:0..4:1 FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.C, other:kotlin.Any?) returnType:kotlin.Boolean
       @0:0..4:1 VALUE_PARAMETER name:<this> type:<root>.C
       @0:0..4:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
@@ -145,9 +137,9 @@
           @0:0..4:1 BRANCH
             @0:0..4:1 CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               @0:0..4:1 CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                @0:0..4:1 CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.C' type=kotlin.Int origin=GET_PROPERTY
+                @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                   @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.equals' type=<root>.C origin=null
-                @0:0..4:1 CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.C' type=kotlin.Int origin=GET_PROPERTY
+                @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                   @0:0..4:1 GET_VAR 'val tmp0_other_with_cast: <root>.C [val] declared in <root>.C.equals' type=<root>.C origin=null
             @0:0..4:1 RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.C'
               @0:0..4:1 CONST Boolean type=kotlin.Boolean value=false
@@ -155,9 +147,9 @@
           @0:0..4:1 BRANCH
             @0:0..4:1 CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               @0:0..4:1 CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                @0:0..4:1 CALL 'public final fun <get-y> (): kotlin.String declared in <root>.C' type=kotlin.String origin=GET_PROPERTY
+                @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
                   @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.equals' type=<root>.C origin=null
-                @0:0..4:1 CALL 'public final fun <get-y> (): kotlin.String declared in <root>.C' type=kotlin.String origin=GET_PROPERTY
+                @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
                   @0:0..4:1 GET_VAR 'val tmp0_other_with_cast: <root>.C [val] declared in <root>.C.equals' type=<root>.C origin=null
             @0:0..4:1 RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.C'
               @0:0..4:1 CONST Boolean type=kotlin.Boolean value=false
@@ -165,9 +157,9 @@
           @0:0..4:1 BRANCH
             @0:0..4:1 CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
               @0:0..4:1 CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
-                @0:0..4:1 CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.C' type=kotlin.Any origin=GET_PROPERTY
+                @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
                   @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.equals' type=<root>.C origin=null
-                @0:0..4:1 CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.C' type=kotlin.Any origin=GET_PROPERTY
+                @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:z type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
                   @0:0..4:1 GET_VAR 'val tmp0_other_with_cast: <root>.C [val] declared in <root>.C.equals' type=<root>.C origin=null
             @0:0..4:1 RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.C'
               @0:0..4:1 CONST Boolean type=kotlin.Boolean value=false