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
72 lines
2.3 KiB
Kotlin
Vendored
72 lines
2.3 KiB
Kotlin
Vendored
// The local variables `y` and `i` are visible in the finally block with old backend.
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// IGNORE_BACKEND: JVM
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// WITH_STDLIB
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// FILE: test.kt
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inline fun f(block: () -> Unit) {
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try {
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val z = 32
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for (j in 0 until 1) {
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return
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}
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} finally {
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block()
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}
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}
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var x: String = ""
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fun compute(): String {
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try {
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val y = 42
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for (i in 0 until 1) {
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f {
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return "NON_LOCAL_RETURN"
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}
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}
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} finally {
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val s2 = "OK"
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x = s2
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}
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return "FAIL"
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}
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fun box() {
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val result = compute()
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val localX = x
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}
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// EXPECTATIONS JVM JVM_IR
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// test.kt:35 box:
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// test.kt:20 compute:
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// test.kt:21 compute:
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// test.kt:22 compute: y:int=42:int
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// test.kt:23 compute: y:int=42:int, i:int=0:int
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// test.kt:7 compute: y:int=42:int, i:int=0:int, $i$f$f:int=0:int
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// test.kt:8 compute: y:int=42:int, i:int=0:int, $i$f$f:int=0:int
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// test.kt:9 compute: y:int=42:int, i:int=0:int, $i$f$f:int=0:int, z$iv:int=32:int
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// test.kt:10 compute: y:int=42:int, i:int=0:int, $i$f$f:int=0:int, z$iv:int=32:int, j$iv:int=0:int
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// test.kt:13 compute: y:int=42:int, i:int=0:int, $i$f$f:int=0:int
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// test.kt:24 compute: y:int=42:int, i:int=0:int, $i$f$f:int=0:int, $i$a$-f-TestKt$compute$1:int=0:int
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// test.kt:28 compute:
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// test.kt:29 compute: s2:java.lang.String="OK":java.lang.String
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// test.kt:35 box:
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// test.kt:36 box: result:java.lang.String="NON_LOCAL_RETURN":java.lang.String
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// test.kt:37 box: result:java.lang.String="NON_LOCAL_RETURN":java.lang.String, localX:java.lang.String="OK":java.lang.String
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// EXPECTATIONS JS_IR
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// test.kt:35 box:
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// test.kt:21 compute:
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// test.kt:22 compute: y=42:number
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// test.kt:22 compute: y=42:number
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// test.kt:22 compute: y=42:number
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// test.kt:22 compute: y=42:number, i=0:number
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// test.kt:8 compute: y=42:number, i=0:number
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// test.kt:9 compute: y=42:number, i=0:number, z=32:number
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// test.kt:9 compute: y=42:number, i=0:number, z=32:number
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// test.kt:9 compute: y=42:number, i=0:number, z=32:number
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// test.kt:9 compute: y=42:number, i=0:number, z=32:number, j=0:number
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// test.kt:24 compute: y=42:number, i=0:number, z=32:number, j=0:number
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// test.kt:28 compute: y=42:number, i=0:number, z=32:number, j=0:number
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// test.kt:29 compute: y=42:number, i=0:number, z=32:number, j=0:number, s2="OK":kotlin.String
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