IR: IrFunctionSymbol.owner: IrFunction

This requires some class hierarchy juggling around
IrFunction and IrReturnableBlock.
This commit is contained in:
Dmitry Petrov
2018-05-07 16:59:15 +03:00
parent f500329dac
commit 1592aa499f
9 changed files with 56 additions and 11 deletions
@@ -25,7 +25,7 @@ import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.types.KotlinType
interface IrFunction : IrDeclaration, IrTypeParametersContainer, IrSymbolOwner, IrDeclarationParent {
interface IrFunction : IrDeclaration, IrTypeParametersContainer, IrSymbolOwner, IrDeclarationParent, IrReturnTarget {
override val descriptor: FunctionDescriptor
override val symbol: IrFunctionSymbol
@@ -0,0 +1,15 @@
/*
* Copyright 2010-2018 JetBrains s.r.o. 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.ir.declarations
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.symbols.IrReturnTargetSymbol
interface IrReturnTarget : IrSymbolOwner {
val descriptor: FunctionDescriptor
override val symbol: IrReturnTargetSymbol
}
@@ -16,7 +16,7 @@
package org.jetbrains.kotlin.ir.expressions
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.ir.declarations.IrReturnTarget
import org.jetbrains.kotlin.ir.declarations.IrSymbolOwner
import org.jetbrains.kotlin.ir.symbols.IrReturnableBlockSymbol
@@ -35,8 +35,7 @@ interface IrComposite : IrContainerExpression {
get() = true
}
interface IrReturnableBlock : IrBlock, IrSymbolOwner {
interface IrReturnableBlock : IrBlock, IrSymbolOwner, IrReturnTarget {
override val symbol: IrReturnableBlockSymbol
val descriptor: FunctionDescriptor
val sourceFileName: String
}
@@ -17,12 +17,12 @@
package org.jetbrains.kotlin.ir.expressions
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.ir.symbols.IrReturnTargetSymbol
interface IrReturn : IrExpression {
var value: IrExpression
val returnTarget: FunctionDescriptor
val returnTargetSymbol: IrFunctionSymbol
val returnTargetSymbol: IrReturnTargetSymbol
}
@@ -20,6 +20,7 @@ import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.ir.expressions.IrExpression
import org.jetbrains.kotlin.ir.expressions.IrReturn
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.ir.symbols.IrReturnTargetSymbol
import org.jetbrains.kotlin.ir.symbols.impl.createFunctionSymbol
import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
@@ -30,7 +31,7 @@ class IrReturnImpl(
startOffset: Int,
endOffset: Int,
type: KotlinType,
override val returnTargetSymbol: IrFunctionSymbol,
override val returnTargetSymbol: IrReturnTargetSymbol,
override var value: IrExpression
) : IrExpressionBase(startOffset, endOffset, type), IrReturn {
constructor(startOffset: Int, endOffset: Int, returnTargetSymbol: IrFunctionSymbol, value: IrExpression) :
@@ -59,11 +59,16 @@ interface IrValueSymbol : IrSymbol {
interface IrValueParameterSymbol : IrValueSymbol, IrBindableSymbol<ParameterDescriptor, IrValueParameter>
interface IrVariableSymbol : IrValueSymbol, IrBindableSymbol<VariableDescriptor, IrVariable>
interface IrFunctionSymbol : IrSymbol {
interface IrReturnTargetSymbol : IrSymbol {
override val descriptor: FunctionDescriptor
override val owner: IrReturnTarget
}
interface IrFunctionSymbol : IrReturnTargetSymbol {
override val owner: IrFunction
}
interface IrConstructorSymbol : IrFunctionSymbol, IrBindableSymbol<ClassConstructorDescriptor, IrConstructor>
interface IrSimpleFunctionSymbol : IrFunctionSymbol, IrBindableSymbol<FunctionDescriptor, IrSimpleFunction>
interface IrReturnableBlockSymbol : IrFunctionSymbol, IrBindableSymbol<FunctionDescriptor, IrReturnableBlock>
interface IrReturnableBlockSymbol : IrReturnTargetSymbol, IrBindableSymbol<FunctionDescriptor, IrReturnableBlock>
@@ -22,6 +22,9 @@ import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.declarations.impl.*
import org.jetbrains.kotlin.ir.expressions.*
import org.jetbrains.kotlin.ir.expressions.impl.*
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.ir.symbols.IrReturnTargetSymbol
import org.jetbrains.kotlin.ir.symbols.IrReturnableBlockSymbol
import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
import org.jetbrains.kotlin.ir.symbols.impl.IrAnonymousInitializerSymbolImpl
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
@@ -550,10 +553,17 @@ open class DeepCopyIrTreeWithSymbols(private val symbolRemapper: SymbolRemapper)
IrReturnImpl(
expression.startOffset, expression.endOffset,
expression.type,
symbolRemapper.getReferencedFunction(expression.returnTargetSymbol),
symbolRemapper.getReferencedReturnTarget(expression.returnTargetSymbol),
expression.value.transform()
)
private fun SymbolRemapper.getReferencedReturnTarget(returnTarget: IrReturnTargetSymbol) =
when (returnTarget) {
is IrFunctionSymbol -> getReferencedFunction(returnTarget)
is IrReturnableBlockSymbol -> getReferencedReturnableBlock(returnTarget)
else -> throw AssertionError("Unexpected return target: ${returnTarget.javaClass} $returnTarget")
}
override fun visitThrow(expression: IrThrow): IrThrow =
IrThrowImpl(
expression.startOffset, expression.endOffset,
@@ -19,6 +19,8 @@ package org.jetbrains.kotlin.ir.util
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.expressions.IrBlock
import org.jetbrains.kotlin.ir.expressions.IrReturnableBlock
import org.jetbrains.kotlin.ir.symbols.*
import org.jetbrains.kotlin.ir.symbols.impl.*
import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
@@ -34,6 +36,7 @@ open class DeepCopySymbolsRemapper(
private val fields = hashMapOf<IrFieldSymbol, IrFieldSymbol>()
private val files = hashMapOf<IrFileSymbol, IrFileSymbol>()
private val functions = hashMapOf<IrSimpleFunctionSymbol, IrSimpleFunctionSymbol>()
private val returnableBlocks = hashMapOf<IrReturnableBlockSymbol, IrReturnableBlockSymbol>()
private val typeParameters = hashMapOf<IrTypeParameterSymbol, IrTypeParameterSymbol>()
private val valueParameters = hashMapOf<IrValueParameterSymbol, IrValueParameterSymbol>()
private val variables = hashMapOf<IrVariableSymbol, IrVariableSymbol>()
@@ -118,6 +121,15 @@ open class DeepCopySymbolsRemapper(
declaration.acceptChildrenVoid(this)
}
override fun visitBlock(expression: IrBlock) {
if (expression is IrReturnableBlock) {
remapSymbol(returnableBlocks, expression) {
IrReturnableBlockSymbolImpl(expression.descriptor)
}
}
expression.acceptChildrenVoid(this)
}
private fun <T : IrSymbol> Map<T, T>.getDeclared(symbol: T) =
getOrElse(symbol) {
throw IllegalArgumentException("Non-remapped symbol $symbol ${symbol.descriptor}")
@@ -145,7 +157,6 @@ open class DeepCopySymbolsRemapper(
override fun getReferencedVariable(symbol: IrVariableSymbol): IrVariableSymbol = variables.getReferenced(symbol)
override fun getReferencedField(symbol: IrFieldSymbol): IrFieldSymbol = fields.getReferenced(symbol)
override fun getReferencedConstructor(symbol: IrConstructorSymbol): IrConstructorSymbol = constructors.getReferenced(symbol)
override fun getReferencedValue(symbol: IrValueSymbol): IrValueSymbol =
when (symbol) {
is IrValueParameterSymbol -> valueParameters.getReferenced(symbol)
@@ -160,6 +171,9 @@ open class DeepCopySymbolsRemapper(
else -> throw IllegalArgumentException("Unexpected symbol $symbol ${symbol.descriptor}")
}
override fun getReferencedReturnableBlock(symbol: IrReturnableBlockSymbol): IrReturnableBlockSymbol =
returnableBlocks.getReferenced(symbol)
override fun getReferencedClassifier(symbol: IrClassifierSymbol): IrClassifierSymbol =
when (symbol) {
is IrClassSymbol -> classes.getReferenced(symbol)
@@ -37,5 +37,6 @@ interface SymbolRemapper {
fun getReferencedConstructor(symbol: IrConstructorSymbol): IrConstructorSymbol
fun getReferencedValue(symbol: IrValueSymbol): IrValueSymbol
fun getReferencedFunction(symbol: IrFunctionSymbol): IrFunctionSymbol
fun getReferencedReturnableBlock(symbol: IrReturnableBlockSymbol): IrReturnableBlockSymbol
fun getReferencedClassifier(symbol: IrClassifierSymbol): IrClassifierSymbol
}