1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index f698d146f1..475dfa5c10 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -36,6 +36,7 @@ static unsigned ClangCallConvToLLVMCallConv(CallingConv CC) {
   case CC_X86StdCall: return llvm::CallingConv::X86_StdCall;
   case CC_X86FastCall: return llvm::CallingConv::X86_FastCall;
   case CC_X86ThisCall: return llvm::CallingConv::X86_ThisCall;
+  // TODO: add support for CC_X86Pascal to llvm
   }
 }
 
@@ -100,6 +101,9 @@ static CallingConv getCallingConventionForDecl(const Decl *D) {
   if (D->hasAttr<ThisCallAttr>())
     return CC_X86ThisCall;
 
+  if (D->hasAttr<PascalAttr>())
+    return CC_X86Pascal;
+
   return CC_C;
 }