[llvm] r219778 - R600: Use existing variable

[Matt Arsenault]

Author: arsenm
Date: Wed Oct 15 00:07:00 2014
New Revision: 219778

URL: http://llvm.org/viewvc/llvm-project?rev=219778&view=rev
Log:
R600: Use existing variable

Modified:
    llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp

Modified: llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp?rev=219778&r1=219777&r2=219778&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp Wed Oct 15 00:07:00 2014
@@ -2146,7 +2146,7 @@ SDValue AMDGPUTargetLowering::PerformDAG
       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(),