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-rw-r--r--lib/Transforms/Utils/ValueMapper.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index b54a1a0e42..484765a7e2 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -13,7 +13,7 @@ Value *MapValue(const Value *V, std::map<const Value*, Value*> &VM) {
Value *&VMSlot = VM[V];
if (VMSlot) return VMSlot; // Does it exist in the map yet?
- if (Constant *C = (Constant*)dyn_cast<Constant>(V)) {
+ if (Constant *C = const_cast<Constant*>(dyn_cast<Constant>(V))) {
if (isa<ConstantIntegral>(C) || isa<ConstantFP>(C) ||
isa<ConstantPointerNull>(C))
return VMSlot = C; // Primitive constants map directly