1 // 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 2 // 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 3 4 // Tests that we assign unnamed metadata nodes to functions whose types have 5 // internal linkage. 6 7 namespace { 8 9 struct S {}; 10 11 void f(S *s) { 12 } 13 14 } 15 16 void g() { 17 void (*fp)(S *) = f; 18 // CHECK: call i1 @llvm.type.test(i8* {{.*}}, metadata [[VOIDS:![0-9]+]]) 19 fp(0); 20 } 21 22 // ITANIUM: define internal void @_ZN12_GLOBAL__N_11fEPNS_1SE({{.*}} !type [[TS:![0-9]+]] 23 // MS: define internal void @"\01?f@?A@@YAXPEAUS@?A@@@Z"({{.*}} !type [[TS:![0-9]+]] 24 25 // CHECK: [[VOIDS]] = distinct !{} 26 // CHECK: [[TS]] = !{i64 0, [[VOIDS]]} 27
