Sigh, another workaround for MSVC.

llvm-svn: 145211
diff --git a/clang/lib/CodeGen/CGCleanup.cpp b/clang/lib/CodeGen/CGCleanup.cpp
index f09ba72..c3eb2c6 100644
--- a/clang/lib/CodeGen/CGCleanup.cpp
+++ b/clang/lib/CodeGen/CGCleanup.cpp
@@ -1099,6 +1099,6 @@
 void CodeGenFunction::EmitCXXTemporary(const CXXTemporary *Temporary,
                                        QualType TempType,
                                        llvm::Value *Ptr) {
-  pushDestroy(NormalAndEHCleanup, Ptr, TempType, *destroyCXXObject,
+  pushDestroy(NormalAndEHCleanup, Ptr, TempType, *&destroyCXXObject,
               /*useEHCleanup*/ true);
 }