kotlin/compiler/testData/codegen/bytecodeText/nullCheckOptimization/ifUnitEqualsNull.kt at 8c7352e6686381f59101408fd1dce71a5f71f39b - kotlin - Gitea: Git with a cup of tea

jlengrand/kotlin

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Dmitry Petrov 3fc106572e Make redundant null check optimization independent of boxing optimization algorithm.

Run DCE after each single redundant null check optimization pass.

2017-03-13 09:04:31 +03:00

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Kotlin

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 // WITH_RUNTIME
 fun test1() {
     val a = Unit
     if (a != null) {
         println("X1")
     }
     if (a == null) {
         println("X2")
     }
 }
 // 0 IFNULL
 // 0 IFNONNULL
 // 1 X1
 // 0 X2