34 lines · cpp
1// RUN: %clang_cc1 -triple arm64e-apple-ios15 -fsanitize=vptr -O0 -emit-llvm -o - %s | FileCheck %s2// RUN: %clang_cc1 -triple arm64e-apple-ios15 -fsanitize=vptr -O2 -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s3 4// RUN: %clang_cc1 -triple aarch64-linux-gnu -fsanitize=vptr -O0 -emit-llvm -o - %s | FileCheck %s5// RUN: %clang_cc1 -triple aarch64-linux-gnu -fsanitize=vptr -O2 -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s6 7struct S {8 S() {}9 ~S() {}10 virtual int v() { return 0; }11 int a;12};13 14struct T : public S {15 virtual int v();16};17 18// CHECK-LABEL: foo119int foo1(void* Buffer) {20 T *p = reinterpret_cast<T*>(Buffer);21 return p->v();22}23// CHECK-NOT: call {{.*}} @llvm.ptrauth.auth{{.*}}24// CHECK-NOT: call {{.*}} @llvm.ptrauth.strip{{.*}}25 26// CHECK-LABEL: foo227int foo2(S* s) {28 T *p = dynamic_cast<T*>(s);29 return p->v();30}31 32// CHECK-NOT: call {{.*}} @llvm.ptrauth.auth{{.*}}33// CHECK-NOT: call {{.*}} @llvm.ptrauth.strip{{.*}}34