Use function pointers, rather than references, to pass Destroyers
around, in the process cleaning up the various gcc/msvc compiler
workarounds.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149036 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCleanup.cpp b/lib/CodeGen/CGCleanup.cpp
index f1f17af..645ef25 100644
--- a/lib/CodeGen/CGCleanup.cpp
+++ b/lib/CodeGen/CGCleanup.cpp
@@ -1098,8 +1098,6 @@
 void CodeGenFunction::EmitCXXTemporary(const CXXTemporary *Temporary,
                                        QualType TempType,
                                        llvm::Value *Ptr) {
-  // This local is a GCC and MSVC compiler workaround.
-  Destroyer *destroyer = &destroyCXXObject;
-  pushDestroy(NormalAndEHCleanup, Ptr, TempType, *destroyer,
+  pushDestroy(NormalAndEHCleanup, Ptr, TempType, destroyCXXObject,
               /*useEHCleanup*/ true);
 }