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authorDan Gohman <gohman@apple.com>2010-09-28 21:02:55 +0000
committerDan Gohman <gohman@apple.com>2010-09-28 21:02:55 +0000
commitf375ebeed674ccf850d6647a3aaa979e4621896d (patch)
tree3a5e85909b1d46b027ff283281130db442885736 /lib/VMCore/Metadata.cpp
parent7571ee7885e270192a5f1b945c94c342d45e56f8 (diff)
Scope a varible inside an if statement, to make it clear that
it's not used afterwards. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114986 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Metadata.cpp')
-rw-r--r--lib/VMCore/Metadata.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index da69c43ff7..162884c5f6 100644
--- a/lib/VMCore/Metadata.cpp
+++ b/lib/VMCore/Metadata.cpp
@@ -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);