From 18ed4acf21bd31eb6dbc25a61bba3bd82fd33c81 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Wed, 15 Oct 2014 05:07:00 +0000
Subject: [PATCH] R600: Use existing variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219778 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/R600/AMDGPUISelLowering.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp
index ce2e5882ea8..bac4ca03b33 100644
--- a/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -2146,7 +2146,7 @@ SDValue AMDGPUTargetLowering::PerformDAGCombine(SDNode *N,
       return DAG.getZeroExtendInReg(BitsFrom, DL, SmallVT);
     }
 
-    if (ConstantSDNode *CVal = dyn_cast<ConstantSDNode>(N->getOperand(0))) {
+    if (ConstantSDNode *CVal = dyn_cast<ConstantSDNode>(BitsFrom)) {
       if (Signed) {
         return constantFoldBFE<int32_t>(DAG,
                                         CVal->getSExtValue(),
-- 
2.11.0