1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGenCXX/mangle-windows.cpp b/test/CodeGenCXX/mangle-windows.cpp
new file mode 100644
index 0000000..c087616
--- /dev/null
+++ b/test/CodeGenCXX/mangle-windows.cpp
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - -cxx-abi microsoft \
+// RUN:     -triple=i386-pc-win32 | FileCheck --check-prefix=WIN %s
+//
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-mingw32 | \
+// RUN:     FileCheck --check-prefix=ITANIUM %s
+
+void __stdcall f1(void) {}
+// WIN: define x86_stdcallcc void @"\01?f1@@YGXXZ"
+// ITANIUM: define x86_stdcallcc void @"\01__Z2f1v@0"
+
+void __fastcall f2(void) {}
+// WIN: define x86_fastcallcc void @"\01?f2@@YIXXZ"
+// ITANIUM: define x86_fastcallcc void @"\01@_Z2f2v@0"
+
+extern "C" void __stdcall f3(void) {}
+// WIN: define x86_stdcallcc void @"\01_f3@0"
+// ITANIUM: define x86_stdcallcc void @"\01_f3@0"
+
+extern "C" void __fastcall f4(void) {}
+// WIN: define x86_fastcallcc void @"\01@f4@0"
+// ITANIUM: define x86_fastcallcc void @"\01@f4@0"
+
+struct Foo {
+  void __stdcall foo();
+  static void __stdcall bar();
+};
+
+void Foo::foo() {}
+// WIN: define x86_stdcallcc void @"\01?foo@Foo@@QAGXXZ"
+// ITANIUM: define x86_stdcallcc void @"\01__ZN3Foo3fooEv@4"
+
+void Foo::bar() {}
+// WIN: define x86_stdcallcc void @"\01?bar@Foo@@SGXXZ"
+// ITANIUM: define x86_stdcallcc void @"\01__ZN3Foo3barEv@0"
+
+// Mostly a test that we don't crash and that the names start with a \01.
+// gcc on mingw produces __Zpp@4
+// cl produces _++@4
+extern "C" void __stdcall operator++(Foo &x) {
+}
+// WIN: define x86_stdcallcc void @"\01??E@YGXAAUFoo@@@Z"
+// ITANIUM: define x86_stdcallcc void @"\01__ZppR3Foo@4"