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JVM_IR. Mostly remove descriptors from ConstAndJvmFieldPropertiesLowering

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This commit is contained in:
Georgy Bronnikov
2018-09-24 15:30:11 +03:00
parent 6e2e6794aa
commit 827494abbe
1 changed files with 15 additions and 13 deletions
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compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/ConstAndJvmFieldPropertiesLowering.kt
+15 -13
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@@ -18,9 +18,13 @@ import org.jetbrains.kotlin.ir.expressions.IrCall
import org.jetbrains.kotlin.ir.expressions.IrConst
import org.jetbrains.kotlin.ir.expressions.IrExpression
import org.jetbrains.kotlin.ir.expressions.impl.IrGetFieldImpl
import org.jetbrains.kotlin.ir.expressions.impl.IrGetterCallImpl
import org.jetbrains.kotlin.ir.expressions.impl.IrSetFieldImpl
import org.jetbrains.kotlin.ir.expressions.impl.IrSetterCallImpl
import org.jetbrains.kotlin.ir.util.hasAnnotation
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
import org.jetbrains.kotlin.load.java.JvmAbi.JVM_FIELD_ANNOTATION_FQ_NAME
import org.jetbrains.kotlin.synthetic.SyntheticJavaPropertyDescriptor
class ConstAndJvmFieldPropertiesLowering(val context: JvmBackendContext) : IrElementTransformerVoid(), FileLoweringPass {
@@ -45,40 +49,38 @@ class ConstAndJvmFieldPropertiesLowering(val context: JvmBackendContext) : IrEle
(irProperty.backingField?.initializer?.expression as? IrConst<*>)?.let { return it }
}
val descriptor = expression.descriptor as? PropertyAccessorDescriptor ?: return super.visitCall(expression)
val property = descriptor.correspondingProperty
if (JvmCodegenUtil.isConstOrHasJvmFieldAnnotation(property)) {
return if (descriptor is PropertyGetterDescriptor) {
substituteGetter(descriptor, expression)
if (irProperty.backingField?.hasAnnotation(JVM_FIELD_ANNOTATION_FQ_NAME) == true) {
return if (expression is IrGetterCallImpl) {
substituteGetter(irProperty, expression)
} else {
substituteSetter(descriptor, expression)
assert(expression is IrSetterCallImpl)
substituteSetter(irProperty, expression)
}
} else if (property is SyntheticJavaPropertyDescriptor) {
} else if (irProperty.descriptor is SyntheticJavaPropertyDescriptor) {
expression.dispatchReceiver = expression.extensionReceiver
expression.extensionReceiver = null
}
return super.visitCall(expression)
}
private fun substituteSetter(descriptor: PropertyAccessorDescriptor, expression: IrCall): IrSetFieldImpl {
private fun substituteSetter(irProperty: IrProperty, expression: IrCall): IrSetFieldImpl {
return IrSetFieldImpl(
expression.startOffset,
expression.endOffset,
context.ir.symbols.externalSymbolTable.referenceField(descriptor.correspondingProperty),
irProperty.backingField!!.symbol,
expression.dispatchReceiver,
expression.getValueArgument(descriptor.valueParameters.lastIndex)!!,
expression.getValueArgument(expression.symbol.owner.valueParameters.lastIndex)!!,
expression.type,
expression.origin,
expression.superQualifier?.let { context.ir.symbols.externalSymbolTable.referenceClass(it) }
)
}
private fun substituteGetter(descriptor: PropertyGetterDescriptor, expression: IrCall): IrExpression {
private fun substituteGetter(irProperty: IrProperty, expression: IrCall): IrExpression {
return IrGetFieldImpl(
expression.startOffset,
expression.endOffset,
context.ir.symbols.externalSymbolTable.referenceField(descriptor.correspondingProperty),
irProperty.backingField!!.symbol,
expression.type,
expression.dispatchReceiver,
expression.origin,