30 lines
1.0 KiB
C++
30 lines
1.0 KiB
C++
// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=ITANIUM %s
|
|
// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=MS %s
|
|
|
|
// Tests that we assign unnamed metadata nodes to functions whose types have
|
|
// internal linkage.
|
|
|
|
namespace {
|
|
|
|
struct S {};
|
|
|
|
void f(S s) {
|
|
}
|
|
|
|
}
|
|
|
|
void g() {
|
|
struct S s;
|
|
void (*fp)(S) = f;
|
|
// CHECK: call i1 @llvm.type.test(i8* {{.*}}, metadata [[VOIDS1:![0-9]+]])
|
|
fp(s);
|
|
}
|
|
|
|
// ITANIUM: define internal void @_ZN12_GLOBAL__N_11fENS_1SE({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]]
|
|
// MS: define internal void @"?f@?A0x{{[^@]*}}@@YAXUS@?A0x{{[^@]*}}@@@Z"({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]]
|
|
|
|
// CHECK: [[VOIDS1]] = distinct !{}
|
|
// CHECK: [[TS1]] = !{i64 0, [[VOIDS1]]}
|
|
// CHECK: [[TS2]] = !{i64 0, [[VOIDS2:![0-9]+]]}
|
|
// CHECK: [[VOIDS2]] = distinct !{}
|