Support specifying different bytecode listings for FIR and old frontend

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)