From f375ebeed674ccf850d6647a3aaa979e4621896d Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 28 Sep 2010 21:02:55 +0000
Subject: 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
---
 lib/VMCore/Metadata.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib/VMCore')

diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index da69c43..162884c 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);
-- 
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