JVM_IR: place suspend markers in faux lambdas around inline references

Otherwise, the assumption that coroutine codegen makes about every
inlined function already having the markers breaks and it is no longer
true that calls to inline lambdas do not require them.
This commit is contained in:
pyos
2020-03-13 13:14:37 +01:00
committed by Ilmir Usmanov
parent f29e665dce
commit bdd88e1655
11 changed files with 133 additions and 6 deletions
@@ -102,7 +102,6 @@ internal fun IrFunction.shouldContainSuspendMarkers(): Boolean = !isInvokeSuspen
origin != JvmLoweredDeclarationOrigin.SYNTHETIC_ACCESSOR &&
origin != JvmLoweredDeclarationOrigin.DEFAULT_IMPLS_BRIDGE &&
origin != JvmLoweredDeclarationOrigin.DEFAULT_IMPLS_BRIDGE_TO_SYNTHETIC &&
origin != JvmLoweredDeclarationOrigin.GENERATED_MEMBER_IN_CALLABLE_REFERENCE &&
origin != IrDeclarationOrigin.BRIDGE &&
origin != IrDeclarationOrigin.BRIDGE_SPECIAL &&
origin != IrDeclarationOrigin.DELEGATED_MEMBER &&
@@ -12,7 +12,6 @@ import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
import org.jetbrains.kotlin.backend.common.lower.irBlock
import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
import org.jetbrains.kotlin.backend.jvm.ir.IrInlineReferenceLocator
import org.jetbrains.kotlin.backend.jvm.ir.createJvmIrBuilder
import org.jetbrains.kotlin.backend.jvm.ir.irArray
@@ -78,7 +77,7 @@ internal class InlineCallableReferenceToLambdaPhase(val context: JvmBackendConte
return irBuilder.irBlock(expression, IrStatementOrigin.LAMBDA) {
val function = buildFun {
setSourceRange(expression)
origin = JvmLoweredDeclarationOrigin.GENERATED_MEMBER_IN_CALLABLE_REFERENCE
origin = IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA
name = Name.identifier("stub_for_inline")
visibility = Visibilities.LOCAL
returnType = field.type
@@ -135,7 +134,7 @@ internal class InlineCallableReferenceToLambdaPhase(val context: JvmBackendConte
val function = buildFun {
setSourceRange(expression)
origin = JvmLoweredDeclarationOrigin.GENERATED_MEMBER_IN_CALLABLE_REFERENCE
origin = IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA
name = Name.identifier("stub_for_inlining")
visibility = Visibilities.LOCAL
returnType = referencedFunction.returnType
@@ -46,7 +46,7 @@ private class TailCallOptimizationLowering(private val context: JvmBackendContex
}, null)
}
private fun IrExpression.coerceToUnit() = IrTypeOperatorCallImpl(
private fun IrExpression.coerceToUnit() = if (type == context.irBuiltIns.unitType) this else IrTypeOperatorCallImpl(
startOffset, endOffset, context.irBuiltIns.unitType, IrTypeOperator.IMPLICIT_COERCION_TO_UNIT, context.irBuiltIns.unitType, this
)
}
@@ -75,7 +75,7 @@ private class TailCallOptimizationData(val function: IrSimpleFunction) {
init {
when (val body = function.body) {
is IrBlockBody -> body.statements.findTailCall(returnsUnit)?.findCallsOnTailPositionWithoutImmediateReturn()
is IrExpressionBody -> body.expression.findCallsOnTailPositionWithoutImmediateReturn()
is IrExpressionBody -> body.expression.findCallsOnTailPositionWithoutImmediateReturn(immediateReturn = true)
}
}
}