| // RUN: %clang_cc1 -triple arm64e-apple-ios15 -fsanitize=vptr -O0 -emit-llvm -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -triple arm64e-apple-ios15 -fsanitize=vptr -O2 -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s |
| |
| struct S { |
| S() {} |
| ~S() {} |
| virtual int v() { return 0; } |
| int a; |
| }; |
| |
| struct T : public S { |
| virtual int v(); |
| }; |
| |
| // CHECK-LABEL: foo1 |
| int foo1(void* Buffer) { |
| T *p = reinterpret_cast<T*>(Buffer); |
| return p->v(); |
| } |
| // CHECK-NOT: call {{.*}} @llvm.ptrauth.auth{{.*}} |
| // CHECK-NOT: call {{.*}} @llvm.ptrauth.strip{{.*}} |
| |
| // CHECK-LABEL: foo2 |
| int foo2(S* s) { |
| T *p = dynamic_cast<T*>(s); |
| return p->v(); |
| } |
| |
| // CHECK-NOT: call {{.*}} @llvm.ptrauth.auth{{.*}} |
| // CHECK-NOT: call {{.*}} @llvm.ptrauth.strip{{.*}} |
