blob: 8045e7bdc74605da2a45009a5dee6680d47f6bab (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// 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
// RUN: %clang_cc1 -triple aarch64-linux-gnu -fsanitize=vptr -O0 -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple aarch64-linux-gnu -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{{.*}}
|
