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Avoid extra calls to MD->getNumOperands()

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94618 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez 2010-01-26 23:29:09 +00:00
parent bbba00c8fa
commit 0c81e34a54
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Utils/ValueMapper.cpp
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@ -35,7 +35,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM) {
if (const MDNode *MD = dyn_cast<MDNode>(V)) {
SmallVector<Value*, 4> Elts;
for (unsigned i = 0; i != MD->getNumOperands(); i++)
for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i)
Elts.push_back(MD->getOperand(i) ? MapValue(MD->getOperand(i), VM) : 0);
return VM[V] = MDNode::get(V->getContext(), Elts.data(), Elts.size());
}