R600: Use existing variable

llvm-svn: 219778
2014-10-15 05:07:00 +00:00 · 2014-10-15 05:07:00 +00:00 · f179420c57
parent 7acfddf17c
commit f179420c57
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/llvm/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(),