1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 97ff07049f..e68a44c188 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -483,9 +483,7 @@ static void InitializePredefinedMacros(Preprocessor &PP,
   // Filter out some microsoft extensions when trying to parse in ms-compat
   // mode. 
   if (PP.getLangOptions().Microsoft) {
-    DefineBuiltinMacro(Buf, "__stdcall=");
-    DefineBuiltinMacro(Buf, "__cdecl=");
-    DefineBuiltinMacro(Buf, "_cdecl=");
+    DefineBuiltinMacro(Buf, "_cdecl=__cdecl");
     DefineBuiltinMacro(Buf, "__ptr64=");
     DefineBuiltinMacro(Buf, "__w64=");
     DefineBuiltinMacro(Buf, "__forceinline=");