commit c1deb67d78ac987577e9caa22d60435239ad0e12
author Nadav Rotem <nadav.rotem@intel.com> Mon Jul 23 13:44:15 2012 +0000
committer Nadav Rotem <nadav.rotem@intel.com> Mon Jul 23 13:44:15 2012 +0000
tree c088d67c4c8e485aee0f83c4ad5147a70158905c
parent f4341e4155e272ec7e72ff61e100bafb50fc8bd8

Suppress a warning.

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

lib/Transforms/Scalar/Reassociate.cpp

diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index bcf34b5..3677630 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -1581,7 +1581,8 @@
 
   // 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