From bab175ec4b075c8076ba14c762900392533f6ee4 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 2 Jan 2017 19:18:08 +0000
Subject: Vendor import of clang trunk r290819:
 https://llvm.org/svn/llvm-project/cfe/trunk@290819

---
 lib/AST/Mangle.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/AST/Mangle.cpp')

diff --git a/lib/AST/Mangle.cpp b/lib/AST/Mangle.cpp
index ee241732e8ad..05dd886adcef 100644
--- a/lib/AST/Mangle.cpp
+++ b/lib/AST/Mangle.cpp
@@ -52,6 +52,7 @@ void MangleContext::anchor() { }
 enum CCMangling {
   CCM_Other,
   CCM_Fast,
+  CCM_RegCall,
   CCM_Vector,
   CCM_Std
 };
@@ -152,6 +153,8 @@ void MangleContext::mangleName(const NamedDecl *D, raw_ostream &Out) {
     Out << '_';
   else if (CC == CCM_Fast)
     Out << '@';
+  else if (CC == CCM_RegCall)
+    Out << "__regcall3__";
 
   if (!MCXX)
     Out << D->getIdentifier()->getName();
-- 
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