From c9cfc596a3f6bc7612d70aa48f1c9014b15e9606 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 20 Feb 2009 23:29:13 +0000
Subject: [PATCH] Fix a bug that David Greene found in the DAGCombiner's logic
 that checks whether it's safe to transform a store of a bitcast value into a
 store of the original value.

llvm-svn: 65201
---
 lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 976a9ccebc0..4b3935c2173 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -4903,9 +4903,9 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) {
   // resultant store does not need a higher alignment than the original.
   if (Value.getOpcode() == ISD::BIT_CONVERT && !ST->isTruncatingStore() &&
       ST->isUnindexed()) {
-    unsigned Align = ST->getAlignment();
+    unsigned OrigAlign = ST->getAlignment();
     MVT SVT = Value.getOperand(0).getValueType();
-    unsigned OrigAlign = TLI.getTargetData()->
+    unsigned Align = TLI.getTargetData()->
       getABITypeAlignment(SVT.getTypeForMVT());
     if (Align <= OrigAlign &&
         ((!LegalOperations && !ST->isVolatile()) ||