1 // RUN: %clang_cc1 -no-opaque-pointers -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 -no-opaque-pointers -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 struct S s; 18 void (*fp)(S) = f; 19 // CHECK: call i1 @llvm.type.test(i8* {{.*}}, metadata [[VOIDS1:![0-9]+]]) 20 fp(s); 21 } 22 23 // ITANIUM: define internal void @_ZN12_GLOBAL__N_11fENS_1SE({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]] 24 // MS: define internal void @"?f@?A0x{{[^@]*}}@@YAXUS@?A0x{{[^@]*}}@@@Z"({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]] 25 26 // CHECK: [[VOIDS1]] = distinct !{} 27 // CHECK: [[TS1]] = !{i64 0, [[VOIDS1]]} 28 // CHECK: [[TS2]] = !{i64 0, [[VOIDS2:![0-9]+]]} 29 // CHECK: [[VOIDS2]] = distinct !{} 30