Move some file level lowerings to module level

This is needed to fix "kt42408" test with enabled
IR inliner.

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/KCallableNamePropertyLowering.kt

@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.backend.common.lower
 
 import org.jetbrains.kotlin.backend.common.BackendContext
 import org.jetbrains.kotlin.backend.common.FileLoweringPass
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.declarations.IrProperty
@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
 import org.jetbrains.kotlin.name.Name
 
-val kCallableNamePropertyPhase = makeIrFilePhase(
+val kCallableNamePropertyPhase = makeIrModulePhase(
     ::KCallableNamePropertyLowering,
     name = "KCallableNameProperty",
     description = "Replace name references for callables with constants"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/JvmLower.kt

@@ -81,7 +81,7 @@ private val validateIrAfterLowering = makeCustomPhase(
 )
 
 // TODO make all lambda-related stuff work with IrFunctionExpression and drop this phase
-private val provisionalFunctionExpressionPhase = makeIrFilePhase<CommonBackendContext>(
+private val provisionalFunctionExpressionPhase = makeIrModulePhase<CommonBackendContext>(
     { ProvisionalFunctionExpressionLowering() },
     name = "FunctionExpression",
     description = "Transform IrFunctionExpression to a local function reference"
@@ -308,24 +308,6 @@ internal val functionInliningPhase = makeIrModulePhase<JvmBackendContext>(
 )
 
 private val jvmFilePhases = listOf(
-    typeAliasAnnotationMethodsPhase,
-    provisionalFunctionExpressionPhase,
-
-    jvmOverloadsAnnotationPhase,
-    mainMethodGenerationPhase,
-
-    inventNamesForLocalClassesPhase,
-    kCallableNamePropertyPhase,
-    annotationPhase,
-    annotationImplementationPhase,
-    polymorphicSignaturePhase,
-    varargPhase,
-
-    jvmLateinitLowering,
-
-    inlineCallableReferenceToLambdaPhase,
-    directInvokeLowering,
-    functionReferencePhase,
     suspendLambdaPhase,
     propertyReferenceDelegationPhase,
     singletonOrConstantDelegationPhase,
@@ -360,6 +342,7 @@ private val jvmFilePhases = listOf(
     // makePatchParentsPhase(),
 
     removeDuplicatedInlinedLocalClasses,
+
     jvmLocalClassExtractionPhase,
     staticCallableReferencePhase,
 
@@ -448,6 +431,28 @@ private fun buildJvmLoweringPhases(
                 createSeparateCallForInlinedLambdas then
                 markNecessaryInlinedClassesAsRegenerated then
 
+                // Note: following phases can be moved to file level, but are located here because of `functionInliningPhase`
+                // This is needed, for example, for `kt42408` test.
+                // Function expression there must be transformed into ir class before moving to file level phases.
+                typeAliasAnnotationMethodsPhase then
+                provisionalFunctionExpressionPhase then
+
+                jvmOverloadsAnnotationPhase then
+                mainMethodGenerationPhase then
+
+                kCallableNamePropertyPhase then
+                annotationPhase then
+                annotationImplementationPhase then
+                polymorphicSignaturePhase then
+                varargPhase then
+
+                jvmLateinitLowering then
+                inventNamesForLocalClassesPhase then
+
+                inlineCallableReferenceToLambdaPhase then
+                directInvokeLowering then
+                functionReferencePhase then
+
                 buildLoweringsPhase(phases) then
                 generateMultifileFacadesPhase then
                 resolveInlineCallsPhase then

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/AnnotationLowering.kt

@@ -6,7 +6,7 @@
 package org.jetbrains.kotlin.backend.jvm.lower
 
 import org.jetbrains.kotlin.backend.common.FileLoweringPass
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.ir.IrStatement
 import org.jetbrains.kotlin.ir.declarations.IrClass
@@ -16,7 +16,7 @@ import org.jetbrains.kotlin.ir.util.isAnnotationClass
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
 
-internal val annotationPhase = makeIrFilePhase<JvmBackendContext>(
+internal val annotationPhase = makeIrModulePhase<JvmBackendContext>(
     { AnnotationLowering() },
     name = "Annotation",
     description = "Remove constructors of annotation classes"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/DirectInvokeLowering.kt

@@ -11,7 +11,7 @@ import org.jetbrains.kotlin.backend.common.ir.asInlinableFunctionReference
 import org.jetbrains.kotlin.backend.common.ir.inline
 import org.jetbrains.kotlin.backend.common.lower.at
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.ir.builders.irBlock
 import org.jetbrains.kotlin.ir.declarations.IrConstructor
@@ -28,7 +28,7 @@ import org.jetbrains.kotlin.ir.util.explicitParameters
 import org.jetbrains.kotlin.ir.util.render
 import org.jetbrains.kotlin.util.OperatorNameConventions
 
-internal val directInvokeLowering = makeIrFilePhase(
+internal val directInvokeLowering = makeIrModulePhase(
     ::DirectInvokeLowering,
     name = "DirectInvokes",
     description = "Inline directly invoked lambdas and replace invoked function references with calls"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/FunctionReferenceLowering.kt

@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.backend.common.ir.moveBodyTo
 import org.jetbrains.kotlin.backend.common.lower.SamEqualsHashCodeMethodsGenerator
 import org.jetbrains.kotlin.backend.common.lower.VariableRemapper
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredStatementOrigin
@@ -39,7 +40,7 @@ import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.name.SpecialNames
 import org.jetbrains.kotlin.resolve.jvm.annotations.JVM_SERIALIZABLE_LAMBDA_ANNOTATION_FQ_NAME
 
-internal val functionReferencePhase = makeIrFilePhase(
+internal val functionReferencePhase = makeIrModulePhase(
     ::FunctionReferenceLowering,
     name = "FunctionReference",
     description = "Construct instances of anonymous KFunction subclasses for function references"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/InlineCallableReferenceToLambda.kt

@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.backend.jvm.lower
 import org.jetbrains.kotlin.backend.common.FileLoweringPass
 import org.jetbrains.kotlin.backend.common.ir.addExtensionReceiver
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredStatementOrigin
@@ -30,7 +30,7 @@ import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 import org.jetbrains.kotlin.name.Name
 
-internal val inlineCallableReferenceToLambdaPhase = makeIrFilePhase(
+internal val inlineCallableReferenceToLambdaPhase = makeIrModulePhase(
     ::InlineCallableReferenceToLambdaPhase,
     name = "InlineCallableReferenceToLambdaPhase",
     description = "Transform callable reference to inline lambdas, mark inline lambdas for later passes"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/JvmAnnotationImplementationTransformer.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.backend.jvm.lower
 import org.jetbrains.kotlin.backend.common.ir.BuiltinSymbolsBase
 import org.jetbrains.kotlin.backend.common.lower.*
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.ir.createJvmIrBuilder
 import org.jetbrains.kotlin.backend.jvm.ir.isInPublicInlineScope
@@ -31,7 +32,7 @@ import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
 import org.jetbrains.kotlin.util.OperatorNameConventions
 
-internal val annotationImplementationPhase = makeIrFilePhase<JvmBackendContext>(
+internal val annotationImplementationPhase = makeIrModulePhase<JvmBackendContext>(
     { ctxt -> AnnotationImplementationLowering { JvmAnnotationImplementationTransformer(ctxt, it) } },
     name = "AnnotationImplementation",
     description = "Create synthetic annotations implementations and use them in annotations constructor calls"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/JvmInventNamesForLocalClasses.kt

@@ -6,15 +6,18 @@
 package org.jetbrains.kotlin.backend.jvm.lower
 
 import org.jetbrains.kotlin.backend.common.lower.InventNamesForLocalClasses
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.codegen.JvmCodegenUtil
-import org.jetbrains.kotlin.ir.declarations.*
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
+import org.jetbrains.kotlin.ir.declarations.IrClass
+import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
+import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.util.render
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.org.objectweb.asm.Type
 
-val inventNamesForLocalClassesPhase = makeIrFilePhase(
+val inventNamesForLocalClassesPhase = makeIrModulePhase(
     { context -> JvmInventNamesForLocalClasses(context) },
     name = "InventNamesForLocalClasses",
     description = "Invent names for local classes and anonymous objects",

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/JvmLateinitLowering.kt

@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.backend.common.ir.Symbols
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
 import org.jetbrains.kotlin.backend.common.lower.replaceTailExpression
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.ir.IrStatement
 import org.jetbrains.kotlin.ir.builders.*
@@ -31,7 +32,7 @@ import org.jetbrains.kotlin.ir.util.resolveFakeOverride
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
 
-internal val jvmLateinitLowering = makeIrFilePhase(
+internal val jvmLateinitLowering = makeIrModulePhase(
     ::JvmLateinitLowering,
     name = "JvmLateinitLowering",
     description = "Lower lateinit properties and variables"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/JvmOverloadsAnnotationLowering.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.backend.jvm.lower
 
 import org.jetbrains.kotlin.backend.common.ClassLoweringPass
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.config.LanguageFeature
@@ -20,7 +21,7 @@ import org.jetbrains.kotlin.ir.types.defaultType
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.name.JvmNames.JVM_OVERLOADS_FQ_NAME
 
-internal val jvmOverloadsAnnotationPhase = makeIrFilePhase(
+internal val jvmOverloadsAnnotationPhase = makeIrModulePhase(
     ::JvmOverloadsAnnotationLowering,
     name = "JvmOverloadsAnnotation",
     description = "Handle JvmOverloads annotations"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/MainMethodGenerationLowering.kt

@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.backend.common.ClassLoweringPass
 import org.jetbrains.kotlin.backend.common.lower.LocalDeclarationsLowering
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.backend.jvm.ir.getJvmNameFromAnnotation
@@ -30,7 +31,7 @@ import org.jetbrains.kotlin.load.java.JavaDescriptorVisibilities
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.types.Variance
 
-internal val mainMethodGenerationPhase = makeIrFilePhase(
+internal val mainMethodGenerationPhase = makeIrModulePhase(
     ::MainMethodGenerationLowering,
     name = "MainMethodGeneration",
     description = "Generate main bridges to parameterless mains, and wrappers for suspend mains.",

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/PolymorphicSignatureLowering.kt

@@ -6,7 +6,7 @@
 package org.jetbrains.kotlin.backend.jvm.lower
 
 import org.jetbrains.kotlin.backend.common.FileLoweringPass
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.config.LanguageFeature
@@ -24,7 +24,7 @@ import org.jetbrains.kotlin.ir.util.hasAnnotation
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.resolve.jvm.checkers.PolymorphicSignatureCallChecker
 
-internal val polymorphicSignaturePhase = makeIrFilePhase(
+internal val polymorphicSignaturePhase = makeIrModulePhase(
     ::PolymorphicSignatureLowering,
     name = "PolymorphicSignature",
     description = "Replace polymorphic methods with fake ones according to types at the call site"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/TypeAliasAnnotationMethodsLowering.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.backend.jvm.lower
 import org.jetbrains.kotlin.backend.common.ClassLoweringPass
 import org.jetbrains.kotlin.backend.common.CommonBackendContext
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
@@ -18,7 +19,7 @@ import org.jetbrains.kotlin.ir.expressions.impl.IrBlockBodyImpl
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.name.Name
 
-internal val typeAliasAnnotationMethodsPhase = makeIrFilePhase(
+internal val typeAliasAnnotationMethodsPhase = makeIrModulePhase(
     ::TypeAliasAnnotationMethodsLowering,
     name = "TypeAliasAnnotationMethodsLowering",
     description = "Generate method stubs for type alias annotations"

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/VarargLowering.kt

@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.backend.jvm.lower
 
 import org.jetbrains.kotlin.backend.common.FileLoweringPass
 import org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.ir.IrArrayBuilder
 import org.jetbrains.kotlin.backend.jvm.ir.createJvmIrBuilder
@@ -26,7 +26,7 @@ import org.jetbrains.kotlin.ir.types.makeNotNull
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.util.capitalizeDecapitalize.toLowerCaseAsciiOnly
 
-val varargPhase = makeIrFilePhase(
+val varargPhase = makeIrModulePhase(
     ::VarargLowering,
     name = "VarargLowering",
     description = "Replace varargs with array arguments and lower arrayOf and emptyArray calls",

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

@@ -316,7 +316,7 @@ fun IrSimpleFunction.suspendFunctionOriginal(): IrSimpleFunction =
     if (isSuspend &&
         !isStaticValueClassReplacement &&
         !isOrOverridesDefaultParameterStub() &&
-        parentAsClass.origin != JvmLoweredDeclarationOrigin.DEFAULT_IMPLS
+        parentClassOrNull?.origin != JvmLoweredDeclarationOrigin.DEFAULT_IMPLS
     )
         attributeOwnerId as IrSimpleFunction
     else this