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 appropriate identifiers to unprototyped functions.
5
6 // CHECK: define void @f({{.*}} !type [[TVOID:![0-9]+]]
f()7 void f() {
8 }
9
10 void xf();
11
12 // CHECK: define void @g({{.*}} !type [[TINT:![0-9]+]]
g(int b)13 void g(int b) {
14 void (*fp)() = b ? f : xf;
15 // ITANIUM: call i1 @llvm.type.test(i8* {{.*}}, metadata !"_ZTSFvE")
16 fp();
17 }
18
19 // CHECK: declare !type [[TVOID:![0-9]+]] void @xf({{.*}}
20
21 // ITANIUM-DAG: [[TVOID]] = !{i64 0, !"_ZTSFvE"}
22 // ITANIUM-DAG: [[TINT]] = !{i64 0, !"_ZTSFviE"}
23 // MS-DAG: [[TVOID]] = !{i64 0, !"?6AX@Z"}
24 // MS-DAG: [[TINT]] = !{i64 0, !"?6AXH@Z"}
25