1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cfi-icall.cpp b/test/CodeGenCXX/cfi-icall.cpp
new file mode 100644
index 000000000000..eceb92a4421c
--- /dev/null
+++ b/test/CodeGenCXX/cfi-icall.cpp
@@ -0,0 +1,23 @@
+// 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() {
+  void (*fp)(S *) = f;
+  // CHECK: call i1 @llvm.bitset.test(i8* {{.*}}, metadata ![[VOIDS:[0-9]+]])
+  fp(0);
+}
+
+// ITANIUM: !{![[VOIDS]], void (%"struct.(anonymous namespace)::S"*)* @_ZN12_GLOBAL__N_11fEPNS_1SE, i64 0}
+// MS: !{![[VOIDS]], void (%"struct.(anonymous namespace)::S"*)* @"\01?f@?A@@YAXPEAUS@?A@@@Z", i64 0}