| // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -emit-llvm -o - %s -faddress-sanitizer | FileCheck -check-prefix ASAN %s |
| |
| // The address_safety attribute should be attached to functions |
| // when AddressSanitizer is enabled, unless no_address_safety_analysis attribute |
| // is present. |
| |
| // CHECK-NOT: NoAddressSafety1{{.*}} address_safety |
| // ASAN-NOT: NoAddressSafety1{{.*}} address_safety |
| __attribute__((no_address_safety_analysis)) |
| int NoAddressSafety1(int *a) { return *a; } |
| |
| // CHECK-NOT: NoAddressSafety2{{.*}} address_safety |
| // ASAN-NOT: NoAddressSafety2{{.*}} address_safety |
| __attribute__((no_address_safety_analysis)) |
| int NoAddressSafety2(int *a); |
| int NoAddressSafety2(int *a) { return *a; } |
| |
| // CHECK-NOT: AddressSafetyOk{{.*}} address_safety |
| // ASAN: AddressSafetyOk{{.*}} address_safety |
| int AddressSafetyOk(int *a) { return *a; } |
| |
| // CHECK-NOT: TemplateNoAddressSafety{{.*}} address_safety |
| // ASAN-NOT: TemplateNoAddressSafety{{.*}} address_safety |
| template<int i> |
| __attribute__((no_address_safety_analysis)) |
| int TemplateNoAddressSafety() { return i; } |
| |
| // CHECK-NOT: TemplateAddressSafetyOk{{.*}} address_safety |
| // ASAN: TemplateAddressSafetyOk{{.*}} address_safety |
| template<int i> |
| int TemplateAddressSafetyOk() { return i; } |
| |
| int force_instance = TemplateAddressSafetyOk<42>() |
| + TemplateNoAddressSafety<42>(); |
| |
| // Check that __cxx_global_var_init* get the address_safety attribute. |
| int global1 = 0; |
| int global2 = *(int*)((char*)&global1+1); |
| // CHECK-NOT: @__cxx_global_var_init{{.*}}address_safety |
| // ASAN: @__cxx_global_var_init{{.*}}address_safety |
