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Take inline classes into account in JvmBuiltinOptimizationLowering

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Steven Schäfer
2019-05-10 12:20:08 +02:00
committed by Alexander Udalov
parent 69cf8d4df4
commit f1f0c7e0a0
1 changed files with 3 additions and 2 deletions
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compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/JvmBuiltinOptimizationLowering.kt
+3 -2
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@@ -8,6 +8,7 @@ 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.jvm.JvmBackendContext
import org.jetbrains.kotlin.backend.jvm.lower.inlineclasses.unboxInlineClass
import org.jetbrains.kotlin.codegen.intrinsics.Not
import org.jetbrains.kotlin.ir.IrStatement
import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
@@ -49,8 +50,8 @@ class JvmBuiltinOptimizationLowering(val context: JvmBackendContext) : FileLower
// When used for null checks, it is safe to eliminate constants and local variable loads.
// Even if a local variable of simple type is updated via the debugger it still cannot
// be null.
return (right.isNullConst() && left.type.isPrimitiveType())
|| (left.isNullConst() && right.type.isPrimitiveType())
return (right.isNullConst() && left.type.unboxInlineClass().isPrimitiveType())
|| (left.isNullConst() && right.type.unboxInlineClass().isPrimitiveType())
}
return false
}