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// RUN: %clang -S -emit-llvm -o - -O0 %s | FileCheck %s --implicit-check-not="call void @llvm.lifetime" -check-prefixes=CHECK
// RUN: %clang -S -emit-llvm -o - -O1 %s | FileCheck %s --implicit-check-not="call void @llvm.lifetime" -check-prefixes=CHECK,LIFETIME
// RUN: %clang -S -emit-llvm -o - -O2 %s | FileCheck %s --implicit-check-not="call void @llvm.lifetime" -check-prefixes=CHECK,LIFETIME
// RUN: %clang -S -emit-llvm -o - -O3 %s | FileCheck %s --implicit-check-not="call void @llvm.lifetime" -check-prefixes=CHECK,LIFETIME
extern void use(char *a);
// CHECK-LABEL: @helper_no_markers
__attribute__((always_inline)) void helper_no_markers(void) {
char a;
// LIFETIME: call void @llvm.lifetime.start.p0(i64 1,
use(&a);
// LIFETIME: call void @llvm.lifetime.end.p0(i64 1,
}
// CHECK-LABEL: @lifetime_test
void lifetime_test(void) {
// LIFETIME: call void @llvm.lifetime.start.p0(i64 1,
helper_no_markers();
// LIFETIME: call void @llvm.lifetime.end.p0(i64 1,
}
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