| // RUN: %clang_cc1 -S -emit-llvm -o - -fsanitize=address,use-after-scope %s \ |
| // RUN: | FileCheck %s -check-prefix=USE-AFTER-SCOPE |
| // RUN: %clang_cc1 -S -emit-llvm -o - -fsanitize=address %s \ |
| // RUN: | FileCheck %s -check-prefix=ADDRESS-ONLY |
| |
| extern int bar(char *A, int n); |
| |
| // ADDRESS-ONLY-NOT: @llvm.lifetime.start |
| int foo (int n) { |
| if (n) { |
| // USE-AFTER-SCOPE: @llvm.lifetime.start(i64 10, i8* {{.*}}) |
| char A[10]; |
| return bar(A, 1); |
| // USE-AFTER-SCOPE: @llvm.lifetime.end(i64 10, i8* {{.*}}) |
| } else { |
| // USE-AFTER-SCOPE: @llvm.lifetime.start(i64 20, i8* {{.*}}) |
| char A[20]; |
| return bar(A, 2); |
| // USE-AFTER-SCOPE: @llvm.lifetime.end(i64 20, i8* {{.*}}) |
| } |
| } |
| |
