[IR] Move extension val property into Utils for interpreter

compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/CallInterceptor.kt

@@ -145,7 +145,7 @@ internal class DefaultCallInterceptor(override val interpreter: IrInterpreter) :
     }
 
     private fun calculateBuiltIns(irFunction: IrFunction, args: List<State>) {
-        val methodName = when (val property = (irFunction as? IrSimpleFunction)?.correspondingPropertySymbol) {
+        val methodName = when (val property = irFunction.property?.symbol) {
             null -> irFunction.name.asString()
             else -> property.owner.name.asString()
         }

compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/IrTreeBuildUtils.kt

@@ -114,7 +114,7 @@ internal fun createTempClass(name: Name, origin: IrDeclarationOrigin = TEMP_CLAS
 }
 
 internal fun IrFunction.createGetField(): IrExpression {
-    val backingField = (this as IrSimpleFunction).correspondingPropertySymbol?.owner?.backingField!!
+    val backingField = this.property!!.backingField!!
     val receiver = dispatchReceiverParameter ?: extensionReceiverParameter
     return backingField.createGetField(receiver)
 }

compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/Utils.kt

@@ -219,7 +219,7 @@ internal fun IrFieldAccessExpression.accessesTopLevelOrObjectField(): Boolean {
 
 internal fun IrClass.getOriginalPropertyByName(name: String): IrProperty {
     val property = this.properties.single { it.name.asString() == name }
-    return (property.getter!!.getLastOverridden() as IrSimpleFunction).correspondingPropertySymbol!!.owner
+    return property.getter!!.getLastOverridden().property!!
 }
 
 internal fun IrFunctionAccessExpression.getFunctionThatContainsDefaults(): IrFunction {
@@ -342,3 +342,7 @@ internal fun IrEnumEntry.toState(irBuiltIns: IrBuiltIns): Common {
 
     return enumClassObject
 }
+
+internal val IrFunction.property: IrProperty?
+    get() = (this as? IrSimpleFunction)?.correspondingPropertySymbol?.owner
+

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

@@ -116,6 +116,3 @@ enum class EvaluationMode {
         return (this.parent as? IrClass)?.isMarkedWith(annotation) ?: false
     }
 }
-
-private val IrFunction.property: IrProperty?
-    get() = (this as? IrSimpleFunction)?.correspondingPropertySymbol?.owner

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

@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrCallableReference
 import org.jetbrains.kotlin.ir.expressions.IrGetEnumValue
 import org.jetbrains.kotlin.ir.expressions.IrStringConcatenation
+import org.jetbrains.kotlin.ir.interpreter.property
 import org.jetbrains.kotlin.ir.util.isSubclassOf
 
 class IrInterpreterNameChecker : IrInterpreterChecker {
@@ -35,9 +36,7 @@ class IrInterpreterNameChecker : IrInterpreterChecker {
         fun IrCall.isKCallableNameCall(irBuiltIns: IrBuiltIns): Boolean {
             if (this.dispatchReceiver !is IrCallableReference<*>) return false
 
-            val directMember = this.symbol.owner.let {
+            val directMember = this.symbol.owner.let { it.property ?: it }
-                (it as? IrSimpleFunction)?.correspondingPropertySymbol?.owner ?: it
-            }
 
             val irClass = directMember.parent as? IrClass ?: return false
             if (!irClass.isSubclassOf(irBuiltIns.kCallableClass.owner)) return false
@@ -53,7 +52,7 @@ class IrInterpreterNameChecker : IrInterpreterChecker {
         private fun IrCall.isEnumName(): Boolean {
             val owner = this.symbol.owner
             if (owner.extensionReceiverParameter != null || owner.valueParameters.isNotEmpty()) return false
-            val property = (owner as? IrSimpleFunction)?.correspondingPropertySymbol?.owner ?: return false
+            val property = owner.property ?: return false
             return this.dispatchReceiver is IrGetEnumValue && property.name.asString() == "name"
         }
     }

compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/intrinsics/IntrinsicImplementations.kt

@@ -171,7 +171,7 @@ internal object EnumIntrinsics : IntrinsicBase() {
         val enumEntry = callStack.loadState(irFunction.dispatchReceiverParameter!!.symbol)
         when (irFunction.name.asString()) {
             "<get-name>", "<get-ordinal>" -> {
-                val symbol = (irFunction as IrSimpleFunction).correspondingPropertySymbol!!
+                val symbol = irFunction.property!!.symbol
                 callStack.pushState(enumEntry.getField(symbol)!!)
             }
             "compareTo" -> {

compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/state/Wrapper.kt

@@ -64,7 +64,7 @@ internal class Wrapper(val value: Any, override val irClass: IrClass, environmen
 
     fun getMethod(irFunction: IrFunction): MethodHandle? {
         // if function is actually a getter, then use "get${property.name.capitalize()}" as method name
-        val propertyName = (irFunction as? IrSimpleFunction)?.correspondingPropertySymbol?.owner?.name?.asString()
+        val propertyName = irFunction.property?.name?.asString()
         val propertyCall = listOfNotNull(propertyName, "get${propertyName?.capitalizeAsciiOnly()}")
             .firstOrNull { receiverClass.methods.any { method -> method.name == it } }