From dc5ea09c4d0a23b1cd28f763869ef2bcb5dc119a Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Sat, 18 Sep 2010 20:47:25 +0000
Subject: Fixes IRgen bug in objc++ reference binding of a getter expression.
 Fixes // rdar://8437240

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114299 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CGExpr.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'lib/CodeGen/CGExpr.cpp')

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 924ca3ec4b..9b69297bbe 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -196,7 +196,15 @@ EmitExprForReferenceBinding(CodeGenFunction &CGF, const Expr *E,
   if (E->isLvalue(CGF.getContext()) == Expr::LV_Valid) {
     // Emit the expression as an lvalue.
     LValue LV = CGF.EmitLValue(E);
-
+    if (LV.isPropertyRef() || LV.isKVCRef()) {
+      QualType QT = E->getType();
+      RValue RV = 
+        LV.isPropertyRef() ? CGF.EmitLoadOfPropertyRefLValue(LV, QT) 
+                           : CGF.EmitLoadOfKVCRefLValue(LV, QT);
+      assert(RV.isScalar() && "EmitExprForReferenceBinding");
+      return RV.getScalarVal();
+    }
+    
     if (LV.isSimple())
       return LV.getAddress();
     
-- 
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