[llvm-commits] [llvm] r114986 - /llvm/trunk/lib/VMCore/Metadata.cpp

[Dan Gohman]

Author: djg
Date: Tue Sep 28 16:02:55 2010
New Revision: 114986

URL: http://llvm.org/viewvc/llvm-project?rev=114986&view=rev
Log:
Scope a varible inside an if statement, to make it clear that
it's not used afterwards.

Modified:
    llvm/trunk/lib/VMCore/Metadata.cpp

Modified: llvm/trunk/lib/VMCore/Metadata.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Metadata.cpp?rev=114986&r1=114985&r2=114986&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/Metadata.cpp (original)
+++ llvm/trunk/lib/VMCore/Metadata.cpp Tue Sep 28 16:02:55 2010
@@ -343,9 +343,7 @@
   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);