YouCompleteMe/cpp/llvm/tools/clang/test/CodeGen/lifetime.c
Strahinja Val Markovic 1f51a89d39 Adding more llvm/clang files
These were ignored by git accidentally. We want ALL OF THEM since they all came
in the llvm/clang source distribution.
2012-07-05 17:55:45 -07:00

24 lines
650 B
C

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