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JVM_IR: optimize tailrec calls in inline lambdas

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^KT-48600 Fixed
This commit is contained in:
pyos
2021-09-06 13:06:42 +02:00
committed by Mikhael Bogdanov
parent 7c63d50d1c
commit 2afab62dae
4 changed files with 41 additions and 9 deletions
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compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/JvmTailrecLowering.kt
+6 -1
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@@ -7,10 +7,15 @@ package org.jetbrains.kotlin.backend.jvm.lower
import org.jetbrains.kotlin.backend.common.lower.TailrecLowering
import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
import org.jetbrains.kotlin.backend.jvm.JvmLoweredStatementOrigin
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.config.languageVersionSettings
import org.jetbrains.kotlin.ir.expressions.IrFunctionReference
class JvmTailrecLowering(context: JvmBackendContext) : TailrecLowering(context) {
override fun useProperComputationOrderOfTailrecDefaultParameters(): Boolean =
context.ir.context.configuration.languageVersionSettings.supportsFeature(LanguageFeature.ProperComputationOrderOfTailrecDefaultParameters)
}
override fun followFunctionReference(reference: IrFunctionReference): Boolean =
reference.origin == JvmLoweredStatementOrigin.INLINE_LAMBDA
}