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Scope a varible inside an if statement, to make it clear that

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it's not used afterwards.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-09-28 21:02:55 +00:00
parent 7571ee7885
commit f375ebeed6
1 changed files with 1 additions and 3 deletions
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4
lib/VMCore/Metadata.cpp
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@ -343,9 +343,7 @@ void MDNode::replaceOperand(MDNodeOperand *Op, Value *To) {
FoldingSetNodeID ID;
Profile(ID);
void *InsertPoint;
MDNode *N = pImpl->MDNodeSet.FindNodeOrInsertPos(ID, InsertPoint);
if (N) {
if (MDNode *N = pImpl->MDNodeSet.FindNodeOrInsertPos(ID, InsertPoint)) {
N->replaceAllUsesWith(this);
N->destroy();
N = pImpl->MDNodeSet.FindNodeOrInsertPos(ID, InsertPoint);