Vladimir Sukharev
37 lines
1.4 KiB
Kotlin
Vendored
37 lines
1.4 KiB
Kotlin
Vendored
// TARGET_BACKEND: NATIVE
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// FILECHECK_STAGE: OptimizeTLSDataLoads
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class Wrapper(x: Int)
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// CHECK-LABEL: define internal fastcc %struct.ObjHeader* @"kfun:#f(kotlin.Int;kotlin.String){}kotlin.String"
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fun f(x: Int, s: String): String {
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// https://youtrack.jetbrains.com/issue/KT-64880/K-N-EnterFrame-runtime-function-should-be-always-inlined-in-OPT-mode
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// Remove `|call fastcc void @EnterFrame` below, after KT-64880 is fixed
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// `call .. @EnterFrame` may or may not be inlined.
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// - in case it would be inlined, several `load .. currentThreadDataNode` would happen, and only first of them must stay
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// after `OptimizeTLSDataLoads` optimizaion phase.
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// - in case of no-inline, several `call .. @EnterFrame` may remain in function code.
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// CHECK: {{_ZN6kotlin2mm14ThreadRegistry22currentThreadDataNode_E|call fastcc void @EnterFrame}}
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// CHECK-NOT: _ZN6kotlin2mm14ThreadRegistry22currentThreadDataNode_E
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if (x < 0) throw IllegalStateException()
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if (x > 0) return f(x - 1, s)
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val b = Wrapper(2)
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val a = listOf(x, x, Wrapper(1), 2, x)
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return buildString {
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for (i in a) { appendLine("$s i") }
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}
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// CHECK-LABEL: epilogue:
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}
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fun box(): String {
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val result = f(10, "123456")
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return if (result == "123456 i\n" +
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"123456 i\n" +
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"123456 i\n" +
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"123456 i\n" +
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"123456 i\n")
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"OK"
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else "FAIL: $result"
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}
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