Support specifying different bytecode listings for FIR and old frontend

compiler/fir/fir2ir/testData/codegen/bytecodeListing/properties/backingField/explicitBackingFieldsInJava.fir.txt

@@ -0,0 +1,13 @@
+@kotlin.Metadata
+public final class AC {
+    // source: 'AC.kt'
+    private final field number: int
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getNumber(): java.lang.Number
+}
+
+@kotlin.Metadata
+public interface AI {
+    // source: 'AI.kt'
+    public abstract @org.jetbrains.annotations.NotNull method getNumber(): java.lang.Number
+}

compiler/testData/codegen/box/callableReference/kt49526.kt

@@ -1,5 +1,7 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
+// FIR_IDENTICAL
 
 inline fun <T> useRef(value: T, f: (T) -> Boolean) = f(value)
 

compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver.kt

@@ -1,6 +1,7 @@
 // WITH_STDLIB
 // WITH_COROUTINES
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters.kt

@@ -1,6 +1,7 @@
 // WITH_STDLIB
 // WITH_COROUTINES
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/box/coroutines/suspendConversion/onInlineArgument.kt

@@ -6,6 +6,7 @@
 
 // `lambda` should not be wrapped in yet another object (so no OnInlineArgumentKt$box$1$1).
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline.kt

@@ -3,6 +3,7 @@
 // WITH_STDLIB
 // WITH_COROUTINES
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 import helpers.*
 import kotlin.coroutines.*
 import kotlin.coroutines.intrinsics.*

compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine.kt

@@ -1,6 +1,7 @@
 // WITH_STDLIB
 // WITH_COROUTINES
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // CHECK_NEW_COUNT: function=suspendHere count=0
 // FIXME: Coroutine inlining
 // CHECK_NEW_COUNT: function=complexSuspend count=0 TARGET_BACKENDS=JS

compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation.kt

@@ -3,6 +3,7 @@
 // WITH_STDLIB
 // WITH_COROUTINES
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 // In this test the following transformation are occuring:
 //   flow$1 -> flowWith$$inlined$flow$1

compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5.kt

@@ -5,6 +5,7 @@
 // WITH_STDLIB
 // WITH_COROUTINES
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/box/dataClasses/kt49715.kt

@@ -1,6 +1,7 @@
 // IGNORE_BACKEND_FIR: JVM_IR
 // FIR status: [IR VALIDATION] Duplicate IR node: FUN GENERATED_DATA_CLASS_MEMBER name:toString
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 
 import kotlin.test.*

compiler/testData/codegen/box/dataObjects/serialization.kt

@@ -3,6 +3,7 @@
 // TARGET_BACKEND: JVM_IR
 // FULL_JDK
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 import java.io.*
 

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 operator fun Any?.getValue(thisRef: Any?, property: Any?) =
     if (this == 1 && thisRef == null) "OK" else "Failed"

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 operator fun Any?.getValue(thisRef: Any?, property: Any?) =
     if (this == a && thisRef == null) "OK" else "Failed"

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 operator fun Any?.getValue(thisRef: Any?, property: Any?) =
     if (this == null && thisRef == null) "OK" else "Failed"

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 class A {
     val b = B()

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 
 class C {

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 object O {
     val impl = 123

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 val impl = 123
 

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 //FILE file1.kt
 val impl = 123

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 import O.d
 

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 enum class E { X }
 

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/multimodule.kt

@@ -1,5 +1,6 @@
 // TARGET_BACKEND: JVM
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 // MODULE: lib
 // FILE: file1.kt

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 enum class E {
     OK, NOT_OK

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 enum class E {
     OK, NOT_OK

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // IGNORE_BACKEND: JS_IR
 
 import kotlin.reflect.KProperty

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 object O {
     object P

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 var initialized = false
 

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 var initialized = false
 

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 var initialized = false
 

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 class O {
     operator fun getValue(thisRef: Any?, property: Any?) =

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 class C {
     operator fun getValue(thisRef: Any?, property: Any?) =

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt

@@ -1,5 +1,6 @@
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 class C {
     val s: String by this

compiler/testData/codegen/box/inlineClasses/callableReferences/let/intNGeneric2.kt

@@ -1,6 +1,7 @@
 // WITH_STDLIB
 // WORKS_WHEN_VALUE_CLASS
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // LANGUAGE: +ValueClasses, +GenericInlineClassParameter
 
 OPTIONAL_JVM_INLINE_ANNOTATION

compiler/testData/codegen/box/inlineClasses/genericUnderlyingValue/array.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // LANGUAGE: -JvmInlineValueClasses, +GenericInlineClassParameter
 
 inline class ICIntArray<T: Int>(val value: Array<T>)

compiler/testData/codegen/box/inlineClasses/genericUnderlyingValue/arrayIC.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // LANGUAGE: -JvmInlineValueClasses, +GenericInlineClassParameter
 // IGNORE_BACKEND: JVM
 

compiler/testData/codegen/box/inlineClasses/genericUnderlyingValue/primitive.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // LANGUAGE: -JvmInlineValueClasses, +GenericInlineClassParameter
 // IGNORE_BACKEND: JVM
 

compiler/testData/codegen/box/inlineClasses/genericUnderlyingValue/simple.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // LANGUAGE: -JvmInlineValueClasses, +GenericInlineClassParameter
 // IGNORE_BACKED: JVM
 

compiler/testData/codegen/box/inlineClasses/genericUnderlyingValue/simple2.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // LANGUAGE: -JvmInlineValueClasses, +GenericInlineClassParameter
 // IGNORE_BACKED: JVM
 

compiler/testData/codegen/box/inlineClasses/genericUnderlyingValue/upperBound.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // LANGUAGE: -JvmInlineValueClasses, +GenericInlineClassParameter
 
 inline class ICString<T: String>(val value: T)

compiler/testData/codegen/box/invokedynamic/lambdas/genericLambdaSignature.kt

@@ -4,6 +4,7 @@
 // LAMBDAS: INDY
 
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_SIGNATURES
 
 // CHECK_BYTECODE_TEXT

compiler/testData/codegen/box/invokedynamic/sam/genericLambdaSignature.kt

@@ -3,6 +3,7 @@
 // JVM_TARGET: 1.8
 // SAM_CONVERSIONS: INDY
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_SIGNATURES
 
 // CHECK_BYTECODE_TEXT

compiler/testData/codegen/box/jvm8/defaults/allCompatibility/localDelegatedProperties.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // !JVM_DEFAULT_MODE: all-compatibility
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8

compiler/testData/codegen/box/jvm8/defaults/allCompatibility/privateFunWithDefaultArg.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // !JVM_DEFAULT_MODE: all-compatibility
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8

compiler/testData/codegen/box/jvm8/defaults/allCompatibility/privateFunWithDefaultArg2.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // !JVM_DEFAULT_MODE: all-compatibility
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8

compiler/testData/codegen/box/jvm8/defaults/allCompatibility/superCall.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // IGNORE_BACKEND_FIR: JVM_IR
 // FIR status: questionable bytecode listing difference (open/final methods in final class)
 // !JVM_DEFAULT_MODE: all-compatibility

compiler/testData/codegen/box/jvm8/defaults/noDefaultImpls/localDelegatedProperties.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // !JVM_DEFAULT_MODE: all
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8

compiler/testData/codegen/box/jvm8/defaults/noDefaultImpls/privateFunWithDefaultArg.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // !JVM_DEFAULT_MODE: all
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8

compiler/testData/codegen/box/jvm8/defaults/noDefaultImpls/withCompatibility/defaultArgs.kt

@@ -3,6 +3,7 @@
 // JVM_TARGET: 1.8
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 @JvmDefaultWithCompatibility
 interface Test {

compiler/testData/codegen/box/jvm8/defaults/noDefaultImpls/withCompatibility/differentCases.kt

@@ -3,6 +3,7 @@
 // JVM_TARGET: 1.8
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 @JvmDefaultWithCompatibility
 interface Test {

compiler/testData/codegen/box/jvm8/defaults/noDefaultImpls/withCompatibility/javaInheritance.kt

@@ -3,6 +3,7 @@
 // JVM_TARGET: 1.8
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 // FILE: KBase.kt
 public interface KBase {

compiler/testData/codegen/box/jvm8/defaults/noDefaultImpls/withCompatibility/propertyAnnotation.kt

@@ -3,6 +3,7 @@
 // JVM_TARGET: 1.8
 // WITH_STDLIB
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 annotation class MyAnn
 

compiler/testData/codegen/box/jvm8/defaults/noDefaultImpls/withCompatibility/suspend.kt

@@ -3,6 +3,7 @@
 // IGNORE_BACKEND: JVM
 // JVM_TARGET: 1.8
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_COROUTINES
 // WITH_STDLIB
 import helpers.*

compiler/testData/codegen/box/jvm8/defaults/nonDefaultInheritance/specialization.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8
 // WITH_STDLIB

compiler/testData/codegen/box/jvm8/defaults/nonDefaultInheritance/superCall.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // TARGET_BACKEND: JVM
 // IGNORE_BACKEND_FIR: JVM_IR
 // FIR status: NCDFE: Foo$DefaultImpls

compiler/testData/codegen/box/syntheticAccessors/kt49316a.kt

@@ -11,6 +11,7 @@ fun test(foo: Foo): String {
 }
 
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // - there should be no synthetic accessor generated in 'Foo'
 class Foo(val s: String)
 

compiler/testData/codegen/box/valueClasses/classFlattening.kt

@@ -4,6 +4,7 @@
 // WORKS_WHEN_VALUE_CLASS
 // LANGUAGE: +ValueClasses +ContextReceivers
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 @JvmInline
 value class IC(val x: UInt)

compiler/testData/codegen/box/valueClasses/complex.kt

@@ -1,6 +1,7 @@
 // IGNORE_BACKEND_FIR: JVM_IR
 // https://youtrack.jetbrains.com/issue/KT-52236/Different-modality-in-psi-and-fir
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // IGNORE_BACKEND: ANDROID, ANDROID_IR

compiler/testData/codegen/box/valueClasses/conditionalExpressions.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/box/valueClasses/equality.kt

@@ -5,6 +5,7 @@
 // WORKS_WHEN_VALUE_CLASS
 // LANGUAGE: +ValueClasses
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 OPTIONAL_JVM_INLINE_ANNOTATION
 value class F1(val x: Int)

compiler/testData/codegen/box/valueClasses/mfvcFieldInitializationOrder.kt

@@ -3,6 +3,7 @@
 // WORKS_WHEN_VALUE_CLASS
 // LANGUAGE: +ValueClasses
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 @JvmInline
 value class DPoint(val x: Double, val y: Double)

compiler/testData/codegen/box/valueClasses/overrides.kt

@@ -5,6 +5,7 @@
 // WORKS_WHEN_VALUE_CLASS
 // LANGUAGE: +ValueClasses
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 interface AbstractPoint<T> {
     val x: T

compiler/testData/codegen/box/valueClasses/overrides_inlineClass.kt

@@ -5,6 +5,7 @@
 // WORKS_WHEN_VALUE_CLASS
 // LANGUAGE: +ValueClasses
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 interface AbstractPoint<T> {
     val x: T

compiler/testData/codegen/box/valueClasses/overrides_typeParameters.kt

@@ -6,6 +6,7 @@
 // LANGUAGE: +ValueClasses
 // LANGUAGE: +GenericInlineClassParameter
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 interface AbstractPoint<T> {
     val x: T

compiler/testData/codegen/box/valueClasses/throwingMFVCReassignments.kt

@@ -3,6 +3,7 @@
 // WORKS_WHEN_VALUE_CLASS
 // LANGUAGE: +ValueClasses
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 
 @JvmInline
 value class DPoint(val x: Double, val y: Double)

compiler/testData/codegen/box/valueClasses/tryExpressions.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/box/valueClasses/visibility.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2.kt

@@ -1,5 +1,6 @@
 // NO_CHECK_LAMBDA_INLINING
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // FILE: 1.kt
 package test
 

compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // FILE: 1.kt
 package test
 

compiler/testData/codegen/boxInline/reified/singletonLambda.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // FILE: 1.kt
 package test
 

compiler/testData/codegen/bytecodeText/valueClasses/conditionalExpressions.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/bytecodeText/valueClasses/equalsBoxTest.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/bytecodeText/valueClasses/mfvcDeclaration.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/bytecodeText/valueClasses/mfvcReassignments.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/bytecodeText/valueClasses/passingMFVC2Functions.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/bytecodeText/valueClasses/regularClassWithMFVC.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/testData/codegen/bytecodeText/valueClasses/tryExpressions.kt

@@ -1,4 +1,5 @@
 // CHECK_BYTECODE_LISTING
+// FIR_IDENTICAL
 // WITH_STDLIB
 // TARGET_BACKEND: JVM_IR
 // WORKS_WHEN_VALUE_CLASS

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/backend/handlers/BytecodeListingHandler.kt

@@ -10,8 +10,10 @@ import org.jetbrains.kotlin.test.directives.CodegenTestDirectives
 import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.CHECK_BYTECODE_LISTING
 import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.IGNORE_ANNOTATIONS
 import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.WITH_SIGNATURES
+import org.jetbrains.kotlin.test.directives.FirDiagnosticsDirectives.FIR_IDENTICAL
 import org.jetbrains.kotlin.test.directives.model.DirectivesContainer
 import org.jetbrains.kotlin.test.model.BinaryArtifacts
+import org.jetbrains.kotlin.test.model.FrontendKinds
 import org.jetbrains.kotlin.test.model.TestModule
 import org.jetbrains.kotlin.test.services.TestServices
 import org.jetbrains.kotlin.test.services.defaultsProvider
@@ -42,10 +44,12 @@ class BytecodeListingHandler(testServices: TestServices) : JvmBinaryArtifactHand
         if (multiModuleInfoDumper.isEmpty()) return
 
         val sourceFile = testServices.moduleStructure.originalTestDataFiles.first()
-        val defaultTxtFile = sourceFile.withExtension(".txt")
+        val extension =
+            if (testServices.defaultsProvider.defaultFrontend == FrontendKinds.FIR && FIR_IDENTICAL !in testServices.moduleStructure.allDirectives) ".fir.txt" else ".txt"
+        val defaultTxtFile = sourceFile.withExtension(extension)
         val isIr = testServices.defaultsProvider.defaultTargetBackend?.isIR == true
         val txtFile =
-            if (isIr) sourceFile.withSuffixAndExtension("_ir", ".txt").takeIf(File::exists) ?: defaultTxtFile
+            if (isIr) sourceFile.withSuffixAndExtension("_ir", extension).takeIf(File::exists) ?: defaultTxtFile
             else defaultTxtFile
 
         assertions.assertEqualsToFile(txtFile, multiModuleInfoDumper.generateResultingDump())