IR: move frontend-dependent code into implementations in psi2ir

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrConverter.kt

@@ -22,12 +22,17 @@ import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.declarations.impl.IrFileImpl
 import org.jetbrains.kotlin.ir.declarations.impl.IrModuleFragmentImpl
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
-import org.jetbrains.kotlin.ir.util.*
+import org.jetbrains.kotlin.ir.util.DeclarationStubGenerator
+import org.jetbrains.kotlin.ir.util.ExternalDependenciesGenerator
+import org.jetbrains.kotlin.ir.util.IdSignatureComposer
+import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.ir.visitors.acceptVoid
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi2ir.PsiSourceManager
 import org.jetbrains.kotlin.psi2ir.generators.GeneratorExtensions
+import org.jetbrains.kotlin.psi2ir.generators.TypeTranslatorImpl
+import org.jetbrains.kotlin.psi2ir.generators.generateTypicalIrProviderList
 
 class Fir2IrConverter(
     private val moduleDescriptor: FirModuleDescriptor,
@@ -256,7 +261,8 @@ class Fir2IrConverter(
         ): Fir2IrResult {
             val moduleDescriptor = FirModuleDescriptor(session)
             val symbolTable = SymbolTable(signaturer, irFactory)
-            val typeTranslator = TypeTranslator(symbolTable, languageVersionSettings, moduleDescriptor, extensions = generatorExtensions)
+            val typeTranslator =
+                TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor, extensions = generatorExtensions)
             val irBuiltIns = IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, symbolTable)
             FirBuiltinSymbols(irBuiltIns, moduleDescriptor.builtIns, symbolTable)
             val sourceManager = PsiSourceManager()

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmIrCodegenFactory.kt

@@ -36,6 +36,8 @@ import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
 import org.jetbrains.kotlin.psi2ir.PsiSourceManager
+import org.jetbrains.kotlin.psi2ir.generators.DeclarationStubGeneratorImpl
+import org.jetbrains.kotlin.psi2ir.generators.generateTypicalIrProviderList
 import org.jetbrains.kotlin.resolve.CleanableBindingContext
 
 class JvmIrCodegenFactory(private val phaseConfig: PhaseConfig) : CodegenFactory {
@@ -68,9 +70,8 @@ class JvmIrCodegenFactory(private val phaseConfig: PhaseConfig) : CodegenFactory
         val functionFactory = IrFunctionFactory(psi2irContext.irBuiltIns, symbolTable)
         psi2irContext.irBuiltIns.functionFactory = functionFactory
 
-        val stubGenerator = DeclarationStubGenerator(
+        val stubGenerator =
-            psi2irContext.moduleDescriptor, symbolTable, psi2irContext.irBuiltIns.languageVersionSettings, extensions
+            DeclarationStubGeneratorImpl(psi2irContext.moduleDescriptor, symbolTable, state.languageVersionSettings, extensions)
-        )
         val frontEndContext = object : TranslationPluginContext {
             override val moduleDescriptor: ModuleDescriptor
                 get() = psi2irContext.moduleDescriptor
@@ -224,13 +225,13 @@ class JvmIrCodegenFactory(private val phaseConfig: PhaseConfig) : CodegenFactory
         backendExtension: JvmBackendExtension,
         notifyCodegenStart: () -> Unit
     ) {
-        val irProviders = configureBuiltInsAndgenerateIrProvidersInFrontendIRMode(irModuleFragment, symbolTable, extensions)
+        val irProviders = configureBuiltInsAndGenerateIrProvidersInFrontendIRMode(irModuleFragment, symbolTable, extensions)
         doGenerateFilesInternal(
             JvmIrBackendInput(state, irModuleFragment, symbolTable, sourceManager, phaseConfig, irProviders, extensions, backendExtension, notifyCodegenStart)
         )
     }
 
-    fun configureBuiltInsAndgenerateIrProvidersInFrontendIRMode(
+    fun configureBuiltInsAndGenerateIrProvidersInFrontendIRMode(
         irModuleFragment: IrModuleFragment,
         symbolTable: SymbolTable,
         extensions: JvmGeneratorExtensions

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/compiler.kt

@@ -17,11 +17,11 @@ import org.jetbrains.kotlin.ir.backend.js.MainModule
 import org.jetbrains.kotlin.ir.backend.js.loadIr
 import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
 import org.jetbrains.kotlin.ir.util.ExternalDependenciesGenerator
-import org.jetbrains.kotlin.ir.util.generateTypicalIrProviderList
 import org.jetbrains.kotlin.ir.util.patchDeclarationParents
 import org.jetbrains.kotlin.library.KotlinLibrary
 import org.jetbrains.kotlin.library.resolver.KotlinLibraryResolveResult
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.psi2ir.generators.generateTypicalIrProviderList
 import org.jetbrains.kotlin.wasm.ir.convertors.WasmIrToBinary
 import org.jetbrains.kotlin.wasm.ir.convertors.WasmIrToText
 import java.io.ByteArrayOutputStream

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt

@@ -31,6 +31,7 @@ import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi2ir.generators.GeneratorContext
 import org.jetbrains.kotlin.psi2ir.generators.GeneratorExtensions
 import org.jetbrains.kotlin.psi2ir.generators.ModuleGenerator
+import org.jetbrains.kotlin.psi2ir.generators.TypeTranslatorImpl
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.utils.SmartList
 
@@ -52,7 +53,7 @@ class Psi2IrTranslator(
         symbolTable: SymbolTable,
         extensions: GeneratorExtensions = GeneratorExtensions()
     ): GeneratorContext {
-        val typeTranslator = TypeTranslator(symbolTable, languageVersionSettings, moduleDescriptor, extensions = extensions)
+        val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor, extensions = extensions)
         return GeneratorContext(
             configuration,
             moduleDescriptor,

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ConstantValueGeneratorImpl.kt

@@ -0,0 +1,29 @@
+/*
+ * 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.psi2ir.generators
+
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
+import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
+import org.jetbrains.kotlin.ir.util.ConstantValueGenerator
+import org.jetbrains.kotlin.ir.util.ReferenceSymbolTable
+import org.jetbrains.kotlin.ir.util.TypeTranslator
+import org.jetbrains.kotlin.psi.psiUtil.endOffset
+import org.jetbrains.kotlin.psi.psiUtil.startOffset
+import org.jetbrains.kotlin.resolve.source.PsiSourceElement
+import org.jetbrains.kotlin.utils.addToStdlib.safeAs
+
+class ConstantValueGeneratorImpl(
+    moduleDescriptor: ModuleDescriptor,
+    symbolTable: ReferenceSymbolTable,
+    typeTranslator: TypeTranslator,
+) : ConstantValueGenerator(moduleDescriptor, symbolTable, typeTranslator) {
+    override fun extractAnnotationOffsets(annotationDescriptor: AnnotationDescriptor): Pair<Int, Int> {
+        val psi = annotationDescriptor.source.safeAs<PsiSourceElement>()?.psi
+        if (psi == null || psi.containingFile.fileType.isBinary) return UNDEFINED_OFFSET to UNDEFINED_OFFSET
+        return Pair(psi.startOffset, psi.endOffset)
+    }
+}

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/DeclarationStubGeneratorImpl.kt

@@ -0,0 +1,48 @@
+/*
+ * 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.psi2ir.generators
+
+import org.jetbrains.kotlin.config.LanguageVersionSettings
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.ir.declarations.lazy.LazyScopedTypeParametersResolver
+import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
+import org.jetbrains.kotlin.ir.linkage.IrDeserializer
+import org.jetbrains.kotlin.ir.linkage.IrProvider
+import org.jetbrains.kotlin.ir.util.DeclarationStubGenerator
+import org.jetbrains.kotlin.ir.util.StubGeneratorExtensions
+import org.jetbrains.kotlin.ir.util.SymbolTable
+import org.jetbrains.kotlin.ir.util.TypeTranslator
+
+class DeclarationStubGeneratorImpl(
+    moduleDescriptor: ModuleDescriptor,
+    symbolTable: SymbolTable,
+    languageVersionSettings: LanguageVersionSettings,
+    extensions: StubGeneratorExtensions = StubGeneratorExtensions.EMPTY,
+) : DeclarationStubGenerator(moduleDescriptor, symbolTable, extensions) {
+    override val typeTranslator: TypeTranslator =
+        TypeTranslatorImpl(
+            lazyTable,
+            languageVersionSettings,
+            moduleDescriptor,
+            { LazyScopedTypeParametersResolver(lazyTable) },
+            true,
+            extensions
+        )
+}
+
+// In most cases, IrProviders list consist of an optional deserializer and a DeclarationStubGenerator.
+fun generateTypicalIrProviderList(
+    moduleDescriptor: ModuleDescriptor,
+    irBuiltins: IrBuiltIns,
+    symbolTable: SymbolTable,
+    deserializer: IrDeserializer? = null,
+    extensions: StubGeneratorExtensions = StubGeneratorExtensions.EMPTY
+): List<IrProvider> {
+    val stubGenerator = DeclarationStubGeneratorImpl(
+        moduleDescriptor, symbolTable, irBuiltins.languageVersionSettings, extensions
+    )
+    return listOfNotNull(deserializer, stubGenerator)
+}

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ModuleGenerator.kt

@@ -27,7 +27,6 @@ import org.jetbrains.kotlin.ir.linkage.IrProvider
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.ir.util.ExternalDependenciesGenerator
 import org.jetbrains.kotlin.ir.util.StubGeneratorExtensions
-import org.jetbrains.kotlin.ir.util.generateTypicalIrProviderList
 import org.jetbrains.kotlin.ir.util.patchDeclarationParents
 import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
 import org.jetbrains.kotlin.ir.visitors.acceptVoid

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/TypeTranslatorImpl.kt

@@ -0,0 +1,33 @@
+/*
+ * 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.psi2ir.generators
+
+import org.jetbrains.kotlin.config.LanguageVersionSettings
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.ir.util.*
+import org.jetbrains.kotlin.types.CommonSupertypes
+import org.jetbrains.kotlin.types.KotlinType
+import org.jetbrains.kotlin.types.TypeApproximator
+
+class TypeTranslatorImpl(
+    symbolTable: ReferenceSymbolTable,
+    languageVersionSettings: LanguageVersionSettings,
+    moduleDescriptor: ModuleDescriptor,
+    typeParametersResolverBuilder: () -> TypeParametersResolver = { ScopedTypeParametersResolver() },
+    enterTableScope: Boolean = false,
+    extensions: StubGeneratorExtensions = StubGeneratorExtensions.EMPTY,
+) : TypeTranslator(symbolTable, languageVersionSettings, typeParametersResolverBuilder, enterTableScope, extensions) {
+    override val constantValueGenerator: ConstantValueGenerator =
+        ConstantValueGeneratorImpl(moduleDescriptor, symbolTable, this)
+
+    private val typeApproximatorForNI = TypeApproximator(moduleDescriptor.builtIns)
+
+    override fun approximateType(type: KotlinType): KotlinType =
+        typeApproximatorForNI.approximateDeclarationType(type, local = false, languageVersionSettings)
+
+    override fun commonSupertype(types: Collection<KotlinType>): KotlinType =
+        CommonSupertypes.commonSupertype(types)
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/ConstantValueGenerator.kt

@@ -14,21 +14,19 @@ import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.impl.*
-import org.jetbrains.kotlin.psi.psiUtil.endOffset
-import org.jetbrains.kotlin.psi.psiUtil.startOffset
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.constants.*
-import org.jetbrains.kotlin.resolve.source.PsiSourceElement
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.isError
 import org.jetbrains.kotlin.types.typeUtil.builtIns
-import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
-class ConstantValueGenerator(
+abstract class ConstantValueGenerator(
     private val moduleDescriptor: ModuleDescriptor,
     private val symbolTable: ReferenceSymbolTable,
     private val typeTranslator: TypeTranslator,
 ) {
+    protected abstract fun extractAnnotationOffsets(annotationDescriptor: AnnotationDescriptor): Pair<Int, Int>
+
     private fun KotlinType.toIrType() = typeTranslator.translateType(this)
 
     fun generateConstantValueAsExpression(
@@ -141,9 +139,7 @@ class ConstantValueGenerator(
             ?: throw AssertionError("No constructor for annotation class $annotationClassDescriptor")
         val primaryConstructorSymbol = symbolTable.referenceConstructor(primaryConstructorDescriptor)
 
-        val psi = annotationDescriptor.source.safeAs<PsiSourceElement>()?.psi
+        val (startOffset, endOffset) = extractAnnotationOffsets(annotationDescriptor)
-        val startOffset = psi?.takeUnless { it.containingFile.fileType.isBinary }?.startOffset ?: UNDEFINED_OFFSET
-        val endOffset = psi?.takeUnless { it.containingFile.fileType.isBinary }?.endOffset ?: UNDEFINED_OFFSET
 
         val irCall = IrConstructorCallImpl(
             startOffset, endOffset,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeclarationStubGenerator.kt

@@ -16,7 +16,6 @@
 
 package org.jetbrains.kotlin.ir.util
 
-import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
@@ -38,13 +37,12 @@ import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
 @OptIn(ObsoleteDescriptorBasedAPI::class)
-class DeclarationStubGenerator(
+abstract class DeclarationStubGenerator(
     val moduleDescriptor: ModuleDescriptor,
     val symbolTable: SymbolTable,
-    languageVersionSettings: LanguageVersionSettings,
     val extensions: StubGeneratorExtensions = StubGeneratorExtensions.EMPTY,
 ) : IrProvider {
-    private val lazyTable = symbolTable.lazyWrapper
+    protected val lazyTable = symbolTable.lazyWrapper
 
     var unboundSymbolGeneration: Boolean
         get() = lazyTable.stubGenerator != null
@@ -52,15 +50,7 @@ class DeclarationStubGenerator(
             lazyTable.stubGenerator = if (value) this else null
         }
 
-    val typeTranslator: TypeTranslator =
+    abstract val typeTranslator: TypeTranslator
-        TypeTranslator(
-            lazyTable,
-            languageVersionSettings,
-            moduleDescriptor,
-            { LazyScopedTypeParametersResolver(lazyTable) },
-            true,
-            extensions
-        )
 
     private val facadeClassMap = mutableMapOf<DeserializedContainerSource, IrClass?>()
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/ExternalDependenciesGenerator.kt

@@ -17,10 +17,7 @@
 package org.jetbrains.kotlin.ir.util
 
 import org.jetbrains.kotlin.analyzer.CompilationErrorException
-import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
-import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
-import org.jetbrains.kotlin.ir.linkage.IrDeserializer
 import org.jetbrains.kotlin.ir.linkage.IrProvider
 import org.jetbrains.kotlin.ir.linkage.KotlinIrLinkerInternalException
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
@@ -63,17 +60,3 @@ fun List<IrProvider>.getDeclaration(symbol: IrSymbol): IrDeclaration? =
     firstNotNullResult { provider ->
         provider.getDeclaration(symbol)
     }
-
-// In most cases, IrProviders list consist of an optional deserializer and a DeclarationStubGenerator.
-fun generateTypicalIrProviderList(
-    moduleDescriptor: ModuleDescriptor,
-    irBuiltins: IrBuiltIns,
-    symbolTable: SymbolTable,
-    deserializer: IrDeserializer? = null,
-    extensions: StubGeneratorExtensions = StubGeneratorExtensions.EMPTY
-): List<IrProvider> {
-    val stubGenerator = DeclarationStubGenerator(
-        moduleDescriptor, symbolTable, irBuiltins.languageVersionSettings, extensions
-    )
-    return listOfNotNull(deserializer, stubGenerator)
-}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/TypeTranslator.kt

@@ -26,22 +26,23 @@ import org.jetbrains.kotlin.utils.threadLocal
 import java.util.*
 
 @OptIn(ObsoleteDescriptorBasedAPI::class)
-class TypeTranslator(
+abstract class TypeTranslator(
     private val symbolTable: ReferenceSymbolTable,
     val languageVersionSettings: LanguageVersionSettings,
-    moduleDescriptor: ModuleDescriptor,
     typeParametersResolverBuilder: () -> TypeParametersResolver = { ScopedTypeParametersResolver() },
     private val enterTableScope: Boolean = false,
     private val extensions: StubGeneratorExtensions = StubGeneratorExtensions.EMPTY
 ) {
-    val constantValueGenerator: ConstantValueGenerator = ConstantValueGenerator(moduleDescriptor, symbolTable, this)
+    abstract val constantValueGenerator: ConstantValueGenerator
+
+    protected abstract fun approximateType(type: KotlinType): KotlinType
+
+    protected abstract fun commonSupertype(types: Collection<KotlinType>): KotlinType
 
     private val typeParametersResolver by threadLocal { typeParametersResolverBuilder() }
 
     private val erasureStack = Stack<PropertyDescriptor>()
 
-    private val typeApproximatorForNI = TypeApproximator(moduleDescriptor.builtIns)
-
     fun enterScope(irElement: IrTypeParametersContainer) {
         typeParametersResolver.enterTypeParameterScope(irElement)
         if (enterTableScope) {
@@ -155,7 +156,7 @@ class TypeTranslator(
     }
 
     private fun approximateUpperBounds(upperBounds: Collection<KotlinType>, variance: Variance): IrTypeProjection {
-        val commonSupertype = CommonSupertypes.commonSupertype(upperBounds)
+        val commonSupertype = commonSupertype(upperBounds)
         return translateType(approximate(commonSupertype.replaceArgumentsWithStarProjections()), variance)
     }
 
@@ -179,7 +180,7 @@ class TypeTranslator(
         // That's what old back-end effectively does.
         val typeConstructor = properlyApproximatedType.constructor
         if (typeConstructor is IntersectionTypeConstructor) {
-            val commonSupertype = CommonSupertypes.commonSupertype(typeConstructor.supertypes)
+            val commonSupertype = commonSupertype(typeConstructor.supertypes)
             return approximate(commonSupertype.replaceArgumentsWithStarProjections())
         }
 
@@ -194,11 +195,7 @@ class TypeTranslator(
             if (ktType.constructor.isDenotable && ktType.arguments.isEmpty())
                 ktType
             else
-                typeApproximatorForNI.approximateDeclarationType(
+                approximateType(ktType)
-                    ktType,
-                    local = false,
-                    languageVersionSettings = languageVersionSettings
-                )
         } else {
             // Hack to preserve *-projections in arguments in OI.
             // Expected to be removed as soon as OI is deprecated.

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/klib.kt

@@ -41,7 +41,10 @@ import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.descriptors.IrFunctionFactory
 import org.jetbrains.kotlin.ir.linkage.IrDeserializer
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
-import org.jetbrains.kotlin.ir.util.*
+import org.jetbrains.kotlin.ir.util.ExternalDependenciesGenerator
+import org.jetbrains.kotlin.ir.util.IrMessageLogger
+import org.jetbrains.kotlin.ir.util.SymbolTable
+import org.jetbrains.kotlin.ir.util.noUnboundLeft
 import org.jetbrains.kotlin.ir.visitors.acceptVoid
 import org.jetbrains.kotlin.js.analyzer.JsAnalysisResult
 import org.jetbrains.kotlin.js.config.ErrorTolerancePolicy
@@ -60,6 +63,7 @@ import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
 import org.jetbrains.kotlin.psi2ir.generators.GeneratorContext
+import org.jetbrains.kotlin.psi2ir.generators.TypeTranslatorImpl
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.BindingContextUtils
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
@@ -261,7 +265,7 @@ fun loadIr(
             val signaturer = IdSignatureDescriptor(mangler)
             val symbolTable = SymbolTable(signaturer, irFactory)
             val typeTranslator =
-                TypeTranslator(symbolTable, depsDescriptors.compilerConfiguration.languageVersionSettings, moduleDescriptor)
+                TypeTranslatorImpl(symbolTable, depsDescriptors.compilerConfiguration.languageVersionSettings, moduleDescriptor)
             val irBuiltIns = IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, symbolTable)
             val functionFactory = IrFunctionFactory(irBuiltIns, symbolTable)
             val irLinker =

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

@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.psi2ir.generators.DeclarationStubGeneratorImpl
 import org.jetbrains.kotlin.test.backend.ir.IrBackendInput
 import org.jetbrains.kotlin.test.directives.CodegenTestDirectives
 import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.DUMP_EXTERNAL_CLASS
@@ -86,7 +87,7 @@ class IrTextDumpHandler(testServices: TestServices) : AbstractIrHandler(testServ
         val mangler = JsManglerDesc
         val signaturer = IdSignatureDescriptor(mangler)
         val irModule = info.backendInput.irModuleFragment
-        val stubGenerator = DeclarationStubGenerator(
+        val stubGenerator = DeclarationStubGeneratorImpl(
             irModule.descriptor,
             SymbolTable(signaturer, IrFactoryImpl), // TODO
             module.languageVersionSettings

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/Fir2IrResultsConverter.kt

@@ -76,7 +76,7 @@ class Fir2IrResultsConverter(
         ).build()
 
         irModuleFragment.irBuiltins.functionFactory = IrFunctionFactory(irModuleFragment.irBuiltins, symbolTable)
-        val irProviders = codegenFactory.configureBuiltInsAndgenerateIrProvidersInFrontendIRMode(
+        val irProviders = codegenFactory.configureBuiltInsAndGenerateIrProvidersInFrontendIRMode(
             irModuleFragment,
             symbolTable,
             extensions

compiler/tests-common/tests/org/jetbrains/kotlin/ir/AbstractIrGeneratorTestCase.kt

@@ -34,12 +34,12 @@ import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
 import org.jetbrains.kotlin.ir.util.IdSignatureComposer
 import org.jetbrains.kotlin.ir.util.NameProvider
 import org.jetbrains.kotlin.ir.util.SymbolTable
-import org.jetbrains.kotlin.ir.util.generateTypicalIrProviderList
 import org.jetbrains.kotlin.js.analyze.TopDownAnalyzerFacadeForJS
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
 import org.jetbrains.kotlin.psi2ir.generators.GeneratorExtensions
+import org.jetbrains.kotlin.psi2ir.generators.generateTypicalIrProviderList
 import org.jetbrains.kotlin.resolve.AnalyzingUtils
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.CompilerEnvironment
@@ -48,7 +48,6 @@ import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.InTextDirectivesUtils
 import org.jetbrains.kotlin.test.util.KtTestUtil.getAnnotationsJar
 import java.io.File
-import java.util.*
 
 abstract class AbstractIrGeneratorTestCase : CodegenTestCase() {
     override fun doMultiFileTest(wholeFile: File, files: List<TestFile>) {

compiler/tests-common/tests/org/jetbrains/kotlin/ir/AbstractIrTextTestCase.kt

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.psi2ir.generators.DeclarationStubGeneratorImpl
 import org.jetbrains.kotlin.scripting.compiler.plugin.loadScriptConfiguration
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.testFramework.KtUsefulTestCase
@@ -54,7 +55,7 @@ abstract class AbstractIrTextTestCase : AbstractIrGeneratorTestCase() {
         val mangler = JsManglerDesc
         val signaturer = IdSignatureDescriptor(mangler)
 
-        val stubGenerator = DeclarationStubGenerator(
+        val stubGenerator = DeclarationStubGeneratorImpl(
             irModule.descriptor,
             SymbolTable(signaturer, IrFactoryImpl), // TODO
             myEnvironment.configuration.languageVersionSettings

generators/build.gradle.kts

@@ -37,6 +37,7 @@ dependencies {
     wasmApi(kotlinStdlib())
     interpreterApi(project(":compiler:ir.tree"))
     interpreterApi(project(":compiler:ir.tree.impl"))
+    interpreterApi(project(":compiler:ir.psi2ir"))
 
     testCompile(builtinsSourceSet.output)
     testCompile(evaluateSourceSet.output)

generators/interpreter/GenerateInterpreterMap.kt

@@ -18,8 +18,11 @@ import org.jetbrains.kotlin.ir.declarations.IrFunction
 import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.types.impl.originalKotlinType
-import org.jetbrains.kotlin.ir.util.*
+import org.jetbrains.kotlin.ir.util.IdSignature
+import org.jetbrains.kotlin.ir.util.IdSignatureComposer
+import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.psi2ir.generators.TypeTranslatorImpl
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
 import org.jetbrains.kotlin.utils.Printer
 import java.io.File
@@ -202,6 +205,6 @@ private fun getIrBuiltIns(): IrBuiltIns {
         override fun composeEnumEntrySignature(descriptor: ClassDescriptor): IdSignature? = null
     }
     val symbolTable = SymbolTable(signaturer, IrFactoryImpl)
-    val typeTranslator = TypeTranslator(symbolTable, languageSettings, moduleDescriptor)
+    val typeTranslator = TypeTranslatorImpl(symbolTable, languageSettings, moduleDescriptor)
     return IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 }

js/js.tests/test/org/jetbrains/kotlin/benchmarks/GenerateIrRuntime.kt

@@ -55,6 +55,7 @@ import org.jetbrains.kotlin.progress.ProgressIndicatorAndCompilationCanceledStat
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
+import org.jetbrains.kotlin.psi2ir.generators.TypeTranslatorImpl
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.CompilerEnvironment
 import org.jetbrains.kotlin.resolve.multiplatform.isCommonSource
@@ -513,7 +514,7 @@ class GenerateIrRuntime {
         val mangler = JsManglerDesc
         val signaturer = IdSignatureDescriptor(mangler)
         val symbolTable = SymbolTable(signaturer, PersistentIrFactory())
-        val typeTranslator = TypeTranslator(symbolTable, languageVersionSettings, moduleDescriptor)
+        val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
 
         val irBuiltIns = IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, symbolTable)
         val functionFactory = IrFunctionFactory(irBuiltIns, symbolTable)
@@ -540,7 +541,7 @@ class GenerateIrRuntime {
         val mangler = JsManglerDesc
         val signaturer = IdSignatureDescriptor(mangler)
         val symbolTable = SymbolTable(signaturer, PersistentIrFactory())
-        val typeTranslator = TypeTranslator(symbolTable, languageVersionSettings, moduleDescriptor)
+        val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 
         val functionFactory = IrFunctionFactory(irBuiltIns, symbolTable)

plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/repl/js/JsCoreScriptingCompiler.kt

@@ -21,10 +21,10 @@ import org.jetbrains.kotlin.ir.backend.js.utils.NameTables
 import org.jetbrains.kotlin.ir.descriptors.IrFunctionFactory
 import org.jetbrains.kotlin.ir.util.ExternalDependenciesGenerator
 import org.jetbrains.kotlin.ir.util.SymbolTable
-import org.jetbrains.kotlin.ir.util.generateTypicalIrProviderList
 import org.jetbrains.kotlin.js.config.JSConfigurationKeys
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
+import org.jetbrains.kotlin.psi2ir.generators.generateTypicalIrProviderList
 import org.jetbrains.kotlin.scripting.compiler.plugin.repl.ReplCodeAnalyzerBase
 import org.jetbrains.kotlin.serialization.js.ModuleKind
 import kotlin.script.experimental.api.valueOr

plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/repl/js/JsScriptDependencyCompiler.kt

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.ir.descriptors.IrFunctionFactory
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.js.config.JSConfigurationKeys
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.psi2ir.generators.TypeTranslatorImpl
 import org.jetbrains.kotlin.serialization.js.ModuleKind
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
 
@@ -41,7 +42,7 @@ class JsScriptDependencyCompiler(
             it.initialize(PackageFragmentProvider.Empty)
         }
 
-        val typeTranslator = TypeTranslator(symbolTable, languageVersionSettings, moduleDescriptor)
+        val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltIns(builtIns, typeTranslator, symbolTable)
         val functionFactory = IrFunctionFactory(irBuiltIns, symbolTable)
         irBuiltIns.functionFactory = functionFactory