| // 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 !{} |
