diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrClassifierStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrClassifierStorage.kt
index 232ef801df8..cd033602b08 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrClassifierStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrClassifierStorage.kt
@@ -35,6 +35,7 @@ import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.types.impl.IrSimpleTypeImpl
 import org.jetbrains.kotlin.ir.util.IdSignature
 import org.jetbrains.kotlin.ir.util.constructors
+import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.Name
 
 class Fir2IrClassifierStorage(
@@ -141,6 +142,13 @@ class Fir2IrClassifierStorage(
         }
     }
 
+    internal fun getCachedLocalClass(classId: ClassId): IrClass? {
+        require(classId.isLocal) {
+            "As the function name implies, it ought to be used to look up _local_ classes."
+        }
+        return localStorage.getLocalClass(classId)
+    }
+
     private fun FirRegularClass.enumClassModality(): Modality {
         return when {
             declarations.any { it is FirCallableMemberDeclaration<*> && it.modality == Modality.ABSTRACT } -> {
diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
index 64530a99caf..6673f718c97 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
@@ -201,16 +201,21 @@ class Fir2IrDeclarationStorage(
         }
     }
 
-    internal fun findIrParent(packageFqName: FqName, parentClassId: ClassId?, firBasedSymbol: FirBasedSymbol<*>): IrDeclarationParent? {
-        return if (parentClassId != null) {
-            // TODO: this will never work for local classes
-            val parentFirSymbol = firSymbolProvider.getClassLikeSymbolByFqName(parentClassId)
-            if (parentFirSymbol is FirClassSymbol) {
-                val parentIrSymbol = classifierStorage.getIrClassSymbol(parentFirSymbol)
-                parentIrSymbol.owner
+    private fun findIrClass(classId: ClassId): IrClass? =
+        if (classId.isLocal) {
+            classifierStorage.getCachedLocalClass(classId)
+        } else {
+            val firSymbol = firSymbolProvider.getClassLikeSymbolByFqName(classId)
+            if (firSymbol is FirClassSymbol) {
+                classifierStorage.getIrClassSymbol(firSymbol).owner
             } else {
                 null
             }
+        }
+
+    internal fun findIrParent(packageFqName: FqName, parentClassId: ClassId?, firBasedSymbol: FirBasedSymbol<*>): IrDeclarationParent? {
+        return if (parentClassId != null) {
+            findIrClass(parentClassId)
         } else {
             val containerFile = when (firBasedSymbol) {
                 is FirCallableSymbol -> firProvider.getFirCallableContainerFile(firBasedSymbol)
@@ -1039,13 +1044,12 @@ class Fir2IrDeclarationStorage(
             is FirEnumEntry -> {
                 classifierStorage.getCachedIrEnumEntry(firDeclaration)?.let { return it.symbol }
                 val containingFile = firProvider.getFirCallableContainerFile(firVariableSymbol)
-                val parentClassSymbol = firVariableSymbol.callableId.classId?.let { firSymbolProvider.getClassLikeSymbolByFqName(it) }
-                val irParentClass = (parentClassSymbol?.fir as? FirClass<*>)?.let { classifierStorage.getCachedIrClass(it) }
+                val irParentClass = firVariableSymbol.callableId.classId?.let { findIrClass(it) }
                 classifierStorage.createIrEnumEntry(
                     firDeclaration,
                     irParent = irParentClass,
                     origin = if (containingFile != null) IrDeclarationOrigin.DEFINED else
-                        (parentClassSymbol?.fir as? FirClass<*>)?.irOrigin(firProvider) ?: IrDeclarationOrigin.IR_EXTERNAL_DECLARATION_STUB
+                        irParentClass?.origin ?: IrDeclarationOrigin.IR_EXTERNAL_DECLARATION_STUB
                 ).symbol
             }
             is FirValueParameter -> {
diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrLocalStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrLocalStorage.kt
index b8f52059222..ea710414f04 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrLocalStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrLocalStorage.kt
@@ -5,14 +5,12 @@
 
 package org.jetbrains.kotlin.fir.backend
 
-import org.jetbrains.kotlin.fir.declarations.FirClass
-import org.jetbrains.kotlin.fir.declarations.FirFunction
-import org.jetbrains.kotlin.fir.declarations.FirValueParameter
-import org.jetbrains.kotlin.fir.declarations.FirVariable
+import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.declarations.IrValueParameter
 import org.jetbrains.kotlin.ir.declarations.IrVariable
+import org.jetbrains.kotlin.name.ClassId
 
 class Fir2IrLocalStorage {
 
@@ -49,6 +47,10 @@ class Fir2IrLocalStorage {
         return localClassCache[localClass]
     }
 
+    fun getLocalClass(classId: ClassId): IrClass? {
+        return localClassCache.entries.find { (firClass, _) -> firClass.classId == classId }?.value
+    }
+
     fun getLocalFunction(localFunction: FirFunction<*>): IrSimpleFunction? {
         for (cache in cacheStack.asReversed()) {
             val local = cache.getLocalFunction(localFunction)
diff --git a/compiler/testData/codegen/box/objects/companionObjectAccess/multipleCompanionsWithAccessors/anonymousObjectInPropertyInitializer.kt b/compiler/testData/codegen/box/objects/companionObjectAccess/multipleCompanionsWithAccessors/anonymousObjectInPropertyInitializer.kt
index d5eb51c8f09..21eaacccfd8 100644
--- a/compiler/testData/codegen/box/objects/companionObjectAccess/multipleCompanionsWithAccessors/anonymousObjectInPropertyInitializer.kt
+++ b/compiler/testData/codegen/box/objects/companionObjectAccess/multipleCompanionsWithAccessors/anonymousObjectInPropertyInitializer.kt
@@ -1,5 +1,4 @@
 // !LANGUAGE: +ProperVisibilityForCompanionObjectInstanceField
-// IGNORE_BACKEND_FIR: JVM_IR
 // FILE: anonymousObjectInPropertyInitializer.kt
 import c.C