JVM IR: merge JvmBackendFacade into JvmIrCodegenFactory

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

@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.backend.jvm.codegen.ClassCodegen
 import org.jetbrains.kotlin.backend.jvm.codegen.DescriptorMetadataSerializer
 import org.jetbrains.kotlin.backend.jvm.lower.MultifileFacadeFileEntry
 import org.jetbrains.kotlin.backend.jvm.serialization.JvmIdSignatureDescriptor
+import org.jetbrains.kotlin.codegen.CodegenFactory
 import org.jetbrains.kotlin.codegen.state.GenerationState
 import org.jetbrains.kotlin.config.JVMConfigurationKeys
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
@@ -39,8 +40,8 @@ import org.jetbrains.kotlin.psi2ir.PsiSourceManager
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.CleanableBindingContext
 
-object JvmBackendFacade {
-    fun doGenerateFiles(files: Collection<KtFile>, state: GenerationState, phaseConfig: PhaseConfig) {
+class JvmIrCodegenFactory(private val phaseConfig: PhaseConfig) : CodegenFactory {
+    override fun generateModule(state: GenerationState, files: Collection<KtFile>) {
         val extensions = JvmGeneratorExtensions()
         val mangler = JvmManglerDesc(MainFunctionDetector(state.bindingContext, state.languageVersionSettings))
         val psi2ir = Psi2IrTranslator(state.languageVersionSettings, Psi2IrConfiguration())
@@ -170,4 +171,22 @@ object JvmBackendFacade {
         //       and clear `JvmBackendContext.classCodegens`
         state.afterIndependentPart()
     }
+
+    fun generateModuleInFrontendIRMode(
+        state: GenerationState,
+        irModuleFragment: IrModuleFragment,
+        symbolTable: SymbolTable,
+        sourceManager: PsiSourceManager,
+        serializerFactory: MetadataSerializerFactory,
+    ) {
+        irModuleFragment.irBuiltins.functionFactory = IrFunctionFactory(irModuleFragment.irBuiltins, symbolTable)
+        val extensions = JvmGeneratorExtensions()
+        val irProviders = generateTypicalIrProviderList(
+            irModuleFragment.descriptor, irModuleFragment.irBuiltins, symbolTable, extensions = extensions
+        )
+
+        doGenerateFilesInternal(
+            state, irModuleFragment, symbolTable, sourceManager, phaseConfig, irProviders, extensions, serializerFactory
+        )
+    }
 }

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

@@ -1,51 +0,0 @@
-/*
- * Copyright 2010-2016 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.backend.jvm
-
-import org.jetbrains.kotlin.backend.common.phaser.PhaseConfig
-import org.jetbrains.kotlin.codegen.CodegenFactory
-import org.jetbrains.kotlin.codegen.state.GenerationState
-import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
-import org.jetbrains.kotlin.ir.descriptors.IrFunctionFactory
-import org.jetbrains.kotlin.ir.util.SymbolTable
-import org.jetbrains.kotlin.ir.util.generateTypicalIrProviderList
-import org.jetbrains.kotlin.psi.KtFile
-import org.jetbrains.kotlin.psi2ir.PsiSourceManager
-
-class JvmIrCodegenFactory(private val phaseConfig: PhaseConfig) : CodegenFactory {
-    override fun generateModule(state: GenerationState, files: Collection<KtFile>) {
-        JvmBackendFacade.doGenerateFiles(files, state, phaseConfig)
-    }
-
-    fun generateModuleInFrontendIRMode(
-        state: GenerationState,
-        irModuleFragment: IrModuleFragment,
-        symbolTable: SymbolTable,
-        sourceManager: PsiSourceManager,
-        serializerFactory: MetadataSerializerFactory,
-    ) {
-        irModuleFragment.irBuiltins.functionFactory = IrFunctionFactory(irModuleFragment.irBuiltins, symbolTable)
-        val extensions = JvmGeneratorExtensions()
-        val irProviders = generateTypicalIrProviderList(
-            irModuleFragment.descriptor, irModuleFragment.irBuiltins, symbolTable, extensions = extensions
-        )
-
-        JvmBackendFacade.doGenerateFilesInternal(
-            state, irModuleFragment, symbolTable, sourceManager, phaseConfig, irProviders, extensions, serializerFactory
-        )
-    }
-}