15 lines
375 B
LLVM
15 lines
375 B
LLVM
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; RUN: opt -passes=objc-arc-contract -S < %s | FileCheck %s
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declare ptr @llvm.objc.initWeak(ptr, ptr)
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; Convert objc_initWeak(p, null) to *p = null.
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; CHECK: define ptr @test0(ptr %p) {
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; CHECK-NEXT: store ptr null, ptr %p
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; CHECK-NEXT: ret ptr null
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; CHECK-NEXT: }
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define ptr @test0(ptr %p) {
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%t = call ptr @llvm.objc.initWeak(ptr %p, ptr null)
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ret ptr %t
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}
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