forked from OSchip/llvm-project
24 lines
650 B
C
24 lines
650 B
C
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// RUN: %clang -S -emit-llvm -o - -O0 %s | FileCheck %s -check-prefix=O0
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// RUN: %clang -S -emit-llvm -o - -O1 %s | FileCheck %s -check-prefix=O1
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// RUN: %clang -S -emit-llvm -o - -O2 %s | FileCheck %s -check-prefix=O2
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// RUN: %clang -S -emit-llvm -o - -O3 %s | FileCheck %s -check-prefix=O3
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extern void use(char *a);
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__attribute__((always_inline)) void helper_no_markers() {
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char a;
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use(&a);
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}
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void lifetime_test() {
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// O0: lifetime_test
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// O1: lifetime_test
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// O2: lifetime_test
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// O3: lifetime_test
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// O0-NOT: @llvm.lifetime.start
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// O1: @llvm.lifetime.start
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// O2: @llvm.lifetime.start
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// O3: @llvm.lifetime.start
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helper_no_markers();
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}
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