From: Nadav Rotem <nadav.rotem@intel.com>
Date: Mon, 23 Jul 2012 13:44:15 +0000 (+0000)
Subject: Suppress a warning.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=c1deb67d78ac987577e9caa22d60435239ad0e12;p=oota-llvm.git

Suppress a warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160629 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index bcf34b52568..3677630f8c1 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -1581,7 +1581,8 @@ void Reassociate::OptimizeInst(Instruction *I) {
 
   // If this is an interior node of a reassociable tree, ignore it until we
   // get to the root of the tree, to avoid N^2 analysis.
-  if (BO->hasOneUse() && BO->use_back()->getOpcode() == BO->getOpcode())
+  unsigned Opcode = BO->getOpcode();
+  if (BO->hasOneUse() && BO->use_back()->getOpcode() == Opcode)
     return;
 
   // If this is an add tree that is used by a sub instruction, ignore it