Codegen support for fastcall & stdcall CC.

Patch by Ilya Okonsky!

llvm-svn: 59080

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/CodeGen/stdcall-fastcall.c b/clang/test/CodeGen/stdcall-fastcall.c
new file mode 100644
index 00000000000..a599405d279
--- /dev/null
+++ b/clang/test/CodeGen/stdcall-fastcall.c
@@ -0,0 +1,17 @@
+// RUN: clang -emit-llvm < %s | grep 'fastcallcc' | count 4
+// RUN: clang -emit-llvm < %s | grep 'stdcallcc' | count 4
+
+void __attribute__((fastcall)) f1(void);
+void __attribute__((stdcall)) f2(void);
+void __attribute__((fastcall)) f3(void) {
+  f1();
+}
+void __attribute__((stdcall)) f4(void) {
+  f2();
+}
+
+int main(void) {
+    f3(); f4();
+    return 0;
+}
+