| // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \ |
| // RUN: -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=CHECK-O0 |
| // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \ |
| // RUN: -fsanitize=address -fsanitize-address-use-after-scope \ |
| // RUN: -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=LIFETIME |
| // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \ |
| // RUN: -fsanitize=kernel-address -fsanitize-address-use-after-scope \ |
| // RUN: -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=LIFETIME |
| // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \ |
| // RUN: -fsanitize=memory -Xclang -disable-llvm-passes %s | \ |
| // RUN: FileCheck %s -check-prefix=LIFETIME |
| // RUN: %clang -target aarch64-linux-gnu -S -emit-llvm -o - -O0 \ |
| // RUN: -fsanitize=hwaddress -Xclang -disable-llvm-passes %s | \ |
| // RUN: FileCheck %s -check-prefix=LIFETIME |
| |
| extern int bar(char *A, int n); |
| |
| // CHECK-O0-NOT: @llvm.lifetime.start |
| int foo(int n) { |
| if (n) { |
| // LIFETIME: @llvm.lifetime.start.p0(ptr {{.*}}) |
| char A[10]; |
| return bar(A, 1); |
| // LIFETIME: @llvm.lifetime.end.p0(ptr {{.*}}) |
| } else { |
| // LIFETIME: @llvm.lifetime.start.p0(ptr {{.*}}) |
| char A[20]; |
| return bar(A, 2); |
| // LIFETIME: @llvm.lifetime.end.p0(ptr {{.*}}) |
| } |
| } |
