Add tests to check constant evaluation for intrinsic const declarations

compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/checker/IrCompileTimeChecker.kt

@@ -197,12 +197,16 @@ class IrCompileTimeChecker(
 
     override fun visitFunctionReference(expression: IrFunctionReference, data: Nothing?): Boolean {
         val owner = expression.symbol.owner
-        if (!mode.canEvaluateFunction(owner)) return false
-
         val dispatchReceiverComputable = expression.dispatchReceiver?.accept(this, null) ?: true
         val extensionReceiverComputable = expression.extensionReceiver?.accept(this, null) ?: true
-        val bodyComputable = owner.asVisited { if (mode.canEvaluateBody(owner)) owner.body?.accept(this, null) ?: true else true }
 
+        if (mode == EvaluationMode.ONLY_INTRINSIC_CONST) {
+            return dispatchReceiverComputable && extensionReceiverComputable
+        } else if (!mode.canEvaluateFunction(owner)) {
+            return false
+        }
+
+        val bodyComputable = owner.asVisited { if (mode.canEvaluateBody(owner)) owner.body?.accept(this, null) ?: true else true }
         return dispatchReceiverComputable && extensionReceiverComputable && bodyComputable
     }
 
@@ -269,7 +273,14 @@ class IrCompileTimeChecker(
     }
 
     override fun visitPropertyReference(expression: IrPropertyReference, data: Nothing?): Boolean {
-        return mode.canEvaluateFunction(expression.getter!!.owner)
+        val dispatchReceiverComputable = expression.dispatchReceiver?.accept(this, null) ?: true
+        val extensionReceiverComputable = expression.extensionReceiver?.accept(this, null) ?: true
+
+        if (mode == EvaluationMode.ONLY_INTRINSIC_CONST) {
+            return dispatchReceiverComputable && extensionReceiverComputable
+        }
+        val getterIsComputable = expression.getter?.let { mode.canEvaluateFunction(it.owner) } ?: false
+        return dispatchReceiverComputable && extensionReceiverComputable && getterIsComputable
     }
 
     override fun visitClassReference(expression: IrClassReference, data: Nothing?): Boolean {

compiler/testData/ir/loweredIr/interpreter/constTrimIndent.kt

@@ -0,0 +1,8 @@
+// WITH_STDLIB
+const val trimIndent = "123".trimIndent()
+const val complexTrimIndent =
+    """
+            ABC
+            123
+            456
+        """.trimIndent()

compiler/testData/ir/loweredIr/interpreter/constTrimIndent_ConstEvaluationLowering.ir

@@ -0,0 +1,21 @@
+// --- IR for <main> after Evaluate functions that are marked as `Foldable`
+MODULE_FRAGMENT name:<main>
+  FILE fqName:<root> fileName:/constTrimIndent.kt
+    PROPERTY name:trimIndent visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:trimIndent type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="123"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-trimIndent> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:trimIndent visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-trimIndent> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:trimIndent type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:complexTrimIndent visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:complexTrimIndent type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="ABC\n123\n456"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-complexTrimIndent> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:complexTrimIndent visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-complexTrimIndent> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:complexTrimIndent type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/constTrimMargin.kt

@@ -0,0 +1,12 @@
+// WITH_STDLIB
+const val trimMargin = "123".trimMargin()
+
+const val trimMarginDefault = """ABC
+                |123
+                |456""".trimMargin()
+
+const val withoutMargin = """
+    #XYZ
+    #foo
+    #bar
+""".trimMargin("#")

compiler/testData/ir/loweredIr/interpreter/constTrimMargin_ConstEvaluationLowering.ir

@@ -0,0 +1,30 @@
+// --- IR for <main> after Evaluate functions that are marked as `Foldable`
+MODULE_FRAGMENT name:<main>
+  FILE fqName:<root> fileName:/constTrimMargin.kt
+    PROPERTY name:trimMargin visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:trimMargin type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="123"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-trimMargin> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:trimMargin visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-trimMargin> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:trimMargin type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:trimMarginDefault visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:trimMarginDefault type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="ABC\n123\n456"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-trimMarginDefault> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:trimMarginDefault visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-trimMarginDefault> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:trimMarginDefault type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:withoutMargin visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:withoutMargin type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="XYZ\nfoo\nbar"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withoutMargin> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:withoutMargin visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-withoutMargin> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withoutMargin type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/enumName.kt

@@ -0,0 +1,8 @@
+enum class EnumClass {
+    OK, VALUE, anotherValue, WITH_UNDERSCORE
+}
+
+const val name1 = EnumClass.OK.name
+const val name2 = EnumClass.VALUE.name
+const val name3 = EnumClass.anotherValue.name
+const val name4 = EnumClass.WITH_UNDERSCORE.name

compiler/testData/ir/loweredIr/interpreter/enumName_ConstEvaluationLowering.ir

@@ -0,0 +1,111 @@
+// --- IR for <main> after Evaluate functions that are marked as `Foldable`
+MODULE_FRAGMENT name:<main>
+  FILE fqName:<root> fileName:/enumName.kt
+    CLASS ENUM_CLASS name:EnumClass modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.EnumClass>]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.EnumClass
+      CONSTRUCTOR visibility:private <> () returnType:<root>.EnumClass [primary]
+        BLOCK_BODY
+          ENUM_CONSTRUCTOR_CALL 'public constructor <init> (name: kotlin.String, ordinal: kotlin.Int) [primary] declared in kotlin.Enum'
+            <E>: <root>.EnumClass
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:EnumClass modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.EnumClass>]'
+      ENUM_ENTRY name:OK
+        init: EXPRESSION_BODY
+          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
+      ENUM_ENTRY name:VALUE
+        init: EXPRESSION_BODY
+          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
+      ENUM_ENTRY name:anotherValue
+        init: EXPRESSION_BODY
+          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
+      ENUM_ENTRY name:WITH_UNDERSCORE
+        init: EXPRESSION_BODY
+          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
+      PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [fake_override,val]
+        annotations:
+          Foldable
+        overridden:
+          public final name: kotlin.String [val]
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.String [fake_override]
+          correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [fake_override,val]
+          overridden:
+            public final fun <get-name> (): kotlin.String declared in kotlin.Enum
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+      PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [fake_override,val]
+        overridden:
+          public final ordinal: kotlin.Int [val]
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Int [fake_override]
+          correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [fake_override,val]
+          overridden:
+            public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Any [fake_override]
+        overridden:
+          protected final fun clone (): kotlin.Any declared in kotlin.Enum
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>, other:<root>.EnumClass) returnType:kotlin.Int [fake_override,operator]
+        overridden:
+          public final fun compareTo (other: E of kotlin.Enum): kotlin.Int [operator] declared in kotlin.Enum
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+        VALUE_PARAMETER name:other index:0 type:<root>.EnumClass
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+        overridden:
+          public final fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Enum
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+      FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Unit [fake_override]
+        overridden:
+          protected/*protected and package*/ final fun finalize (): kotlin.Unit declared in kotlin.Enum
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+      FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:@[FlexibleNullability] java.lang.Class<@[FlexibleNullability] <root>.EnumClass?>? [fake_override]
+        overridden:
+          public final fun getDeclaringClass (): @[FlexibleNullability] java.lang.Class<@[FlexibleNullability] E of kotlin.Enum?>? declared in kotlin.Enum
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Int [fake_override]
+        overridden:
+          public final fun hashCode (): kotlin.Int declared in kotlin.Enum
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.String [fake_override]
+        overridden:
+          public open fun toString (): kotlin.String declared in kotlin.Enum
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
+      FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<<root>.EnumClass>
+        SYNTHETIC_BODY kind=ENUM_VALUES
+      FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:<root>.EnumClass
+        VALUE_PARAMETER name:value index:0 type:kotlin.String
+        SYNTHETIC_BODY kind=ENUM_VALUEOF
+    PROPERTY name:name1 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:name1 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="OK"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name1> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:name1 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-name1> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:name2 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:name2 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="VALUE"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name2> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:name2 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-name2> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:name3 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:name3 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="anotherValue"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name3> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:name3 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-name3> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:name4 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:name4 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="WITH_UNDERSCORE"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name4> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:name4 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-name4> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name4 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/ifConstVal.kt

@@ -0,0 +1,17 @@
+const val flag = true
+const val value = 10
+const val condition = if (flag) "True" else "Error"
+const val withWhen = when (flag) {
+    true -> "True"
+    else -> "Error"
+}
+const val withWhen2 = when {
+    flag == true -> "True"
+    else -> "Error"
+}
+const val withWhen3 = when(value) {
+    10 -> "1"
+    100 -> "2"
+    else -> "3"
+}
+const val multibranchIf = if (value == 100) 1 else if (value == 1000) 2 else 3

compiler/testData/ir/loweredIr/interpreter/ifConstVal_ConstEvaluationLowering.ir

@@ -0,0 +1,66 @@
+// --- IR for <main> after Evaluate functions that are marked as `Foldable`
+MODULE_FRAGMENT name:<main>
+  FILE fqName:<root> fileName:/ifConstVal.kt
+    PROPERTY name:flag visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:flag type:kotlin.Boolean visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Boolean type=kotlin.Boolean value=true
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-flag> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
+        correspondingProperty: PROPERTY name:flag visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-flag> (): kotlin.Boolean declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:flag type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
+    PROPERTY name:value visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=10
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:FINAL <> () returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:value visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-value> (): kotlin.Int declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
+    PROPERTY name:condition visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:condition type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="True"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-condition> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:condition visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-condition> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:condition type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:withWhen visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:withWhen type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="True"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withWhen> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:withWhen visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-withWhen> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withWhen type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:withWhen2 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:withWhen2 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="True"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withWhen2> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:withWhen2 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-withWhen2> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withWhen2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:withWhen3 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:withWhen3 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="1"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withWhen3> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:withWhen3 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-withWhen3> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withWhen3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:multibranchIf visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:multibranchIf type:kotlin.Int visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=3
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-multibranchIf> visibility:public modality:FINAL <> () returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:multibranchIf visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-multibranchIf> (): kotlin.Int declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:multibranchIf type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null

compiler/testData/ir/loweredIr/interpreter/kCallableName.kt

@@ -0,0 +1,10 @@
+class A(val OK: Int, val somePropertyWithLongName: String) {
+    fun foo() {}
+}
+val topLevelProp = 1
+
+const val propertyName1 = A::OK.name
+const val propertyName2 = A::somePropertyWithLongName.name
+const val methodName = A::foo.name
+const val className = ::A.name
+const val topLevelPropName = ::topLevelProp.name

compiler/testData/ir/loweredIr/interpreter/kCallableName_ConstEvaluationLowering.ir

@@ -0,0 +1,103 @@
+// --- IR for <main> after Evaluate functions that are marked as `Foldable`
+MODULE_FRAGMENT name:<main>
+  FILE fqName:<root> fileName:/kCallableName.kt
+    CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
+      CONSTRUCTOR visibility:public <> (OK:kotlin.Int, somePropertyWithLongName:kotlin.String) returnType:<root>.A [primary]
+        VALUE_PARAMETER name:OK index:0 type:kotlin.Int
+        VALUE_PARAMETER name:somePropertyWithLongName index:1 type:kotlin.String
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
+      PROPERTY name:OK visibility:public modality:FINAL [val]
+        FIELD PROPERTY_BACKING_FIELD name:OK type:kotlin.Int visibility:private [final]
+          EXPRESSION_BODY
+            GET_VAR 'OK: kotlin.Int declared in <root>.A.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-OK> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Int
+          correspondingProperty: PROPERTY name:OK visibility:public modality:FINAL [val]
+          $this: VALUE_PARAMETER name:<this> type:<root>.A
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='public final fun <get-OK> (): kotlin.Int declared in <root>.A'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:OK type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-OK>' type=<root>.A origin=null
+      PROPERTY name:somePropertyWithLongName visibility:public modality:FINAL [val]
+        FIELD PROPERTY_BACKING_FIELD name:somePropertyWithLongName type:kotlin.String visibility:private [final]
+          EXPRESSION_BODY
+            GET_VAR 'somePropertyWithLongName: kotlin.String declared in <root>.A.<init>' type=kotlin.String origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-somePropertyWithLongName> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.String
+          correspondingProperty: PROPERTY name:somePropertyWithLongName visibility:public modality:FINAL [val]
+          $this: VALUE_PARAMETER name:<this> type:<root>.A
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='public final fun <get-somePropertyWithLongName> (): kotlin.String declared in <root>.A'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:somePropertyWithLongName type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-somePropertyWithLongName>' type=<root>.A origin=null
+      FUN name:foo visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Unit
+        $this: VALUE_PARAMETER name:<this> type:<root>.A
+        BLOCK_BODY
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+        overridden:
+          public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+        overridden:
+          public open fun hashCode (): kotlin.Int declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+        overridden:
+          public open fun toString (): kotlin.String declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    PROPERTY name:topLevelProp visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:topLevelProp type:kotlin.Int visibility:private [final,static]
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=1
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-topLevelProp> visibility:public modality:FINAL <> () returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:topLevelProp visibility:public modality:FINAL [val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-topLevelProp> (): kotlin.Int declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:topLevelProp type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+    PROPERTY name:propertyName1 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:propertyName1 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="OK"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-propertyName1> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:propertyName1 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-propertyName1> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:propertyName1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:propertyName2 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:propertyName2 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="somePropertyWithLongName"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-propertyName2> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:propertyName2 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-propertyName2> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:propertyName2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:methodName visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:methodName type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="foo"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-methodName> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:methodName visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-methodName> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:methodName type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:className visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:className type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="<init>"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-className> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:className visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-className> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:className type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:topLevelPropName visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:topLevelPropName type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="topLevelProp"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-topLevelPropName> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:topLevelPropName visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-topLevelPropName> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:topLevelPropName type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/primitiveOperations.kt

@@ -0,0 +1,15 @@
+const val add = 1 + 2 + 3 + 4
+const val concat = "1" + 2 + 3 + 4
+const val divide = 1 / 2.0
+const val mul = 10 * 100L
+
+const val toString1 = 1.toString()
+const val toString2 = "2".toString()
+const val toString3 = '3'.toString()
+const val toString4 = 4L.toString()
+const val toString5 = 5.0.toString()
+
+const val equals1 = "1" == toString1
+const val equals2 = 2 == "2"
+const val equals3 = 3 == 3L
+const val equals4 = 4.0 == 4f

compiler/testData/ir/loweredIr/interpreter/primitiveOperations_ConstEvaluationLowering.ir

@@ -0,0 +1,120 @@
+// --- IR for <main> after Evaluate functions that are marked as `Foldable`
+MODULE_FRAGMENT name:<main>
+  FILE fqName:<root> fileName:/primitiveOperations.kt
+    PROPERTY name:add visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:add type:kotlin.Int visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=10
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-add> visibility:public modality:FINAL <> () returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:add visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-add> (): kotlin.Int declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:add type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
+    PROPERTY name:concat visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:concat type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="1234"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-concat> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:concat visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-concat> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:concat type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:divide visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:divide type:kotlin.Double visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Double type=kotlin.Double value=0.5
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-divide> visibility:public modality:FINAL <> () returnType:kotlin.Double
+        correspondingProperty: PROPERTY name:divide visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-divide> (): kotlin.Double declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:divide type:kotlin.Double visibility:public [final,static]' type=kotlin.Double origin=null
+    PROPERTY name:mul visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:mul type:kotlin.Long visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Long type=kotlin.Long value=1000
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-mul> visibility:public modality:FINAL <> () returnType:kotlin.Long
+        correspondingProperty: PROPERTY name:mul visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-mul> (): kotlin.Long declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:mul type:kotlin.Long visibility:public [final,static]' type=kotlin.Long origin=null
+    PROPERTY name:toString1 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:toString1 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="1"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString1> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:toString1 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-toString1> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:toString2 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:toString2 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="2"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString2> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:toString2 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-toString2> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:toString3 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:toString3 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="3"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString3> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:toString3 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-toString3> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:toString4 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:toString4 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="4"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString4> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:toString4 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-toString4> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString4 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:toString5 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:toString5 type:kotlin.String visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST String type=kotlin.String value="5.0"
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString5> visibility:public modality:FINAL <> () returnType:kotlin.String
+        correspondingProperty: PROPERTY name:toString5 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-toString5> (): kotlin.String declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString5 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
+    PROPERTY name:equals1 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:equals1 type:kotlin.Boolean visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Boolean type=kotlin.Boolean value=true
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals1> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
+        correspondingProperty: PROPERTY name:equals1 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-equals1> (): kotlin.Boolean declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals1 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
+    PROPERTY name:equals2 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:equals2 type:kotlin.Boolean visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Boolean type=kotlin.Boolean value=false
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals2> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
+        correspondingProperty: PROPERTY name:equals2 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-equals2> (): kotlin.Boolean declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals2 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
+    PROPERTY name:equals3 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:equals3 type:kotlin.Boolean visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Boolean type=kotlin.Boolean value=false
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals3> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
+        correspondingProperty: PROPERTY name:equals3 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-equals3> (): kotlin.Boolean declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals3 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
+    PROPERTY name:equals4 visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:equals4 type:kotlin.Boolean visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Boolean type=kotlin.Boolean value=false
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals4> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
+        correspondingProperty: PROPERTY name:equals4 visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-equals4> (): kotlin.Boolean declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals4 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null

compiler/testData/ir/loweredIr/interpreter/stdlibConst.kt

@@ -0,0 +1,5 @@
+// WITH_STDLIB
+
+const val code = '1'.code
+const val floorDiv = 10.floorDiv(2)
+const val mod = 5.mod(3)

compiler/testData/ir/loweredIr/interpreter/stdlibConst_ConstEvaluationLowering.ir

@@ -0,0 +1,30 @@
+// --- IR for <main> after Evaluate functions that are marked as `Foldable`
+MODULE_FRAGMENT name:<main>
+  FILE fqName:<root> fileName:/stdlibConst.kt
+    PROPERTY name:code visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:code type:kotlin.Int visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=49
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-code> visibility:public modality:FINAL <> () returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:code visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-code> (): kotlin.Int declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:code type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
+    PROPERTY name:floorDiv visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:floorDiv type:kotlin.Int visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=5
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-floorDiv> visibility:public modality:FINAL <> () returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:floorDiv visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-floorDiv> (): kotlin.Int declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floorDiv type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
+    PROPERTY name:mod visibility:public modality:FINAL [const,val]
+      FIELD PROPERTY_BACKING_FIELD name:mod type:kotlin.Int visibility:public [final,static]
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=2
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-mod> visibility:public modality:FINAL <> () returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:mod visibility:public modality:FINAL [const,val]
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-mod> (): kotlin.Int declared in <root>'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:mod type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/DumpLoweredIrTestGenerated.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.test.runners.ir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link GenerateNewCompilerTests.kt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/ir/loweredIr")
+@TestDataPath("$PROJECT_ROOT")
+public class DumpLoweredIrTestGenerated extends AbstractDumpLoweredIrTest {
+    @Test
+    public void testAllFilesPresentInLoweredIr() throws Exception {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/ir/loweredIr"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @Nested
+    @TestMetadata("compiler/testData/ir/loweredIr/interpreter")
+    @TestDataPath("$PROJECT_ROOT")
+    public class Interpreter {
+        @Test
+        public void testAllFilesPresentInInterpreter() throws Exception {
+            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/ir/loweredIr/interpreter"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+        }
+
+        @Test
+        @TestMetadata("constTrimIndent.kt")
+        public void testConstTrimIndent() throws Exception {
+            runTest("compiler/testData/ir/loweredIr/interpreter/constTrimIndent.kt");
+        }
+
+        @Test
+        @TestMetadata("constTrimMargin.kt")
+        public void testConstTrimMargin() throws Exception {
+            runTest("compiler/testData/ir/loweredIr/interpreter/constTrimMargin.kt");
+        }
+
+        @Test
+        @TestMetadata("enumName.kt")
+        public void testEnumName() throws Exception {
+            runTest("compiler/testData/ir/loweredIr/interpreter/enumName.kt");
+        }
+
+        @Test
+        @TestMetadata("ifConstVal.kt")
+        public void testIfConstVal() throws Exception {
+            runTest("compiler/testData/ir/loweredIr/interpreter/ifConstVal.kt");
+        }
+
+        @Test
+        @TestMetadata("kCallableName.kt")
+        public void testKCallableName() throws Exception {
+            runTest("compiler/testData/ir/loweredIr/interpreter/kCallableName.kt");
+        }
+
+        @Test
+        @TestMetadata("primitiveOperations.kt")
+        public void testPrimitiveOperations() throws Exception {
+            runTest("compiler/testData/ir/loweredIr/interpreter/primitiveOperations.kt");
+        }
+
+        @Test
+        @TestMetadata("stdlibConst.kt")
+        public void testStdlibConst() throws Exception {
+            runTest("compiler/testData/ir/loweredIr/interpreter/stdlibConst.kt");
+        }
+    }
+}

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/runners/ir/AbstractDumpLoweredIrTest.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.test.runners.ir
+
+import org.jetbrains.kotlin.backend.common.lower.constEvaluationPhase
+import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
+import org.jetbrains.kotlin.test.TargetBackend
+import org.jetbrains.kotlin.test.backend.handlers.PhasedIrDumpHandler
+import org.jetbrains.kotlin.test.builders.*
+import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.DUMP_IR_FOR_GIVEN_PHASES
+import org.jetbrains.kotlin.test.model.ArtifactKinds
+import org.jetbrains.kotlin.test.model.DependencyKind
+import org.jetbrains.kotlin.test.model.FrontendKinds
+import org.jetbrains.kotlin.test.runners.AbstractKotlinCompilerWithTargetBackendTest
+import org.jetbrains.kotlin.test.services.configuration.CommonEnvironmentConfigurator
+import org.jetbrains.kotlin.test.services.configuration.JvmEnvironmentConfigurator
+
+open class AbstractDumpLoweredIrTest: AbstractKotlinCompilerWithTargetBackendTest(TargetBackend.JVM_IR) {
+    override fun TestConfigurationBuilder.configuration() {
+        globalDefaults {
+            frontend = FrontendKinds.ClassicFrontend
+            targetPlatform = JvmPlatforms.defaultJvmPlatform
+            artifactKind = ArtifactKinds.Jvm
+            targetBackend = TargetBackend.JVM_IR
+            dependencyKind = DependencyKind.Source
+        }
+
+        useConfigurators(
+            ::CommonEnvironmentConfigurator,
+            ::JvmEnvironmentConfigurator
+        )
+
+        forTestsMatching("compiler/testData/ir/loweredIr/interpreter/*") {
+            defaultDirectives {
+                DUMP_IR_FOR_GIVEN_PHASES with constEvaluationPhase
+            }
+        }
+
+        classicFrontendStep()
+        psi2IrStep()
+        jvmIrBackendStep()
+        jvmArtifactsHandlersStep {
+            useHandlers(::PhasedIrDumpHandler)
+        }
+    }
+}

compiler/tests-for-compiler-generator/tests/org/jetbrains/kotlin/test/generators/GenerateJUnit5CompilerTests.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.generators.util.TestGeneratorUtil
 import org.jetbrains.kotlin.test.TargetBackend
 import org.jetbrains.kotlin.test.runners.*
 import org.jetbrains.kotlin.test.runners.codegen.*
+import org.jetbrains.kotlin.test.runners.ir.AbstractDumpLoweredIrTest
 import org.jetbrains.kotlin.test.runners.ir.AbstractFir2IrTextTest
 import org.jetbrains.kotlin.test.runners.ir.AbstractIrTextTest
 import org.jetbrains.kotlin.test.runners.ir.AbstractLightTreeFir2IrTextTest
@@ -117,6 +118,10 @@ fun generateJUnit5CompilerTests(args: Array<String>) {
                 model("ir/irText")
             }
 
+            testClass<AbstractDumpLoweredIrTest> {
+                model("ir/loweredIr")
+            }
+
             testClass<AbstractBytecodeTextTest> {
                 model("codegen/bytecodeText")
             }