From 5610db69237d4b7b5a204e0761a6bd3255928f9f Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Sun, 28 Feb 2010 21:40:32 +0000
Subject: Add name mangling for DeclRefExprs that refer to external names

llvm-svn: 97418
---
 clang/lib/CodeGen/Mangle.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'clang/lib/CodeGen/Mangle.cpp')

diff --git a/clang/lib/CodeGen/Mangle.cpp b/clang/lib/CodeGen/Mangle.cpp
index 22dbd91259c..55185cb92d0 100644
--- a/clang/lib/CodeGen/Mangle.cpp
+++ b/clang/lib/CodeGen/Mangle.cpp
@@ -1346,10 +1346,16 @@ void CXXNameMangler::mangleExpression(const Expr *E) {
     break;
 
   case Expr::DeclRefExprClass: {
-    const Decl *D = cast<DeclRefExpr>(E)->getDecl();
+    const NamedDecl *D = cast<DeclRefExpr>(E)->getDecl();
 
     switch (D->getKind()) {
-    default: assert(false && "Unhandled decl kind!");
+    default: 
+      //  <expr-primary> ::= L <mangled-name> E # external name
+      Out << 'L';
+      mangle(D, "_Z");
+      Out << 'E';
+      break;
+
     case Decl::NonTypeTemplateParm: {
       const NonTypeTemplateParmDecl *PD = cast<NonTypeTemplateParmDecl>(D);
       mangleTemplateParameter(PD->getIndex());
-- 
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