commit 4bbab92167713bf4f79c0b14dcc4e83d08ac4019
author Anders Carlsson <andersca@mac.com> Wed May 20 00:36:58 2009 +0000
committer Anders Carlsson <andersca@mac.com> Wed May 20 00:36:58 2009 +0000
tree 9efb228c348cd5ad13da22b3dc2c41167de0aa1a
parent 4029ca7ae9d3ffd7738fe2ed8782bebc30f36fd6

Bind references to lvalues correctly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72150 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGExpr.cpp

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index dc44798..bb9f200 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -72,6 +72,12 @@
 
 RValue CodeGenFunction::EmitReferenceBindingToExpr(const Expr* E,
                                                    QualType DestType) {
+  if (E->isLvalue(getContext()) == Expr::LV_Valid) {
+    // Emit the expr as an lvalue.
+    LValue LV = EmitLValue(E);
+    return RValue::get(LV.getAddress());
+  }
+  
   CGM.ErrorUnsupported(E, "reference binding");
   return GetUndefRValue(DestType);
 }