Alexander Korepanov
79d378f2bd
The patch adopts and reuses the optimizations from the legacy backend. The optimizations remove useless temporary variables, statements and simplify generated JS code. The optimizations can be disabled by `-Xoptimize-generated-js=false`. Related to KT-51139
30 lines
720 B
Kotlin
Vendored
30 lines
720 B
Kotlin
Vendored
// FILE: test.kt
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fun box() {
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try {
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var a = 1
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a --
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a /= a
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throw ArithmeticException() // Division by 0 doesn't throw in JS, so throw explicitly
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} catch(e : Throwable) {
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e.printStackTrace()
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}
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}
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// EXPECTATIONS JVM JVM_IR
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// test.kt:3 box:
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// test.kt:4 box:
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// test.kt:5 box: a:int=1:int
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// test.kt:6 box: a:int=0:int
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// test.kt:8 box:
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// test.kt:9 box: e:java.lang.Throwable=java.lang.ArithmeticException
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// test.kt:11 box:
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// EXPECTATIONS JS_IR
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// test.kt:4 box:
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// test.kt:5 box: a=1:number
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// test.kt:6 box: a=0:number
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// test.kt:7 box: a=0:number
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// test.kt:8 box: a=0:number
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// test.kt:8 box: a=0:number
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// test.kt:9 box: a=0:number, e=kotlin.ArithmeticException
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