Index: include/llvm/IR/ValueMap.h
===================================================================
--- include/llvm/IR/ValueMap.h
+++ include/llvm/IR/ValueMap.h
@@ -207,7 +207,7 @@
   ValueMapT *Map;
 
   ValueMapCallbackVH(KeyT Key, ValueMapT *Map)
-      : CallbackVH(const_cast<Value*>(static_cast<const Value*>(Key))),
+      : CallbackVH(const_cast<Value*>(reinterpret_cast<const Value*>(Key))),
         Map(Map) {}
 
 public: