Bind references to opaque r-values correctly.  Add a few test cases
for ?: on record types.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126113 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 1b7e7a0..5d69aad 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -260,6 +260,10 @@
         }
       }
 
+      if (const OpaqueValueExpr *opaque = dyn_cast<OpaqueValueExpr>(E))
+        if (opaque->getType()->isRecordType())
+          return CGF.EmitOpaqueValueLValue(opaque).getAddress();
+
       // Nothing changed.
       break;
     }