Fix unused variable warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268867 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index f1be30cf69d82e224890b65c055a8d033c5faaa3..e2bc0a183a2ace3add16f8237fc8534ed555e2eb 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -4980,7 +4980,6 @@ SDValue DAGCombiner::visitBSWAP(SDNode *N) {
 
 SDValue DAGCombiner::visitBITREVERSE(SDNode *N) {
   SDValue N0 = N->getOperand(0);
-  EVT VT = N->getValueType(0);
 
   // fold (bitreverse (bitreverse x)) -> x
   if (N0.getOpcode() == ISD::BITREVERSE)