1 files changed, 3 insertions, 3 deletions
diff --git a/lib/AST/MicrosoftMangle.cpp b/lib/AST/MicrosoftMangle.cpp
index 0c55c1a922..b4e7a82eb0 100644
--- a/lib/AST/MicrosoftMangle.cpp
+++ b/lib/AST/MicrosoftMangle.cpp
@@ -950,11 +950,10 @@ void MicrosoftCXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND,
   }
 }
 
+// <postfix> ::= <unqualified-name> [<postfix>]
+//           ::= <substitution> [<postfix>]
 void MicrosoftCXXNameMangler::mangleNestedName(const NamedDecl *ND) {
-  // <postfix> ::= <unqualified-name> [<postfix>]
-  //           ::= <substitution> [<postfix>]
   const DeclContext *DC = getEffectiveDeclContext(ND);
-
   while (!DC->isTranslationUnit()) {
     if (isa<TagDecl>(ND) || isa<VarDecl>(ND)) {
       unsigned Disc;
@@ -2140,6 +2139,7 @@ void MicrosoftCXXNameMangler::mangleCallingConvention(CallingConv CC) {
     case CC_X86StdCall: Out << 'G'; break;
     case CC_X86FastCall: Out << 'I'; break;
     case CC_X86VectorCall: Out << 'Q'; break;
+    case CC_Swift: Out << 'S'; break;
     case CC_X86RegCall: Out << 'w'; break;
   }
 }