[DAGCombiner] Use EVT::changeVectorElementTypeToInteger() instead of implementing manually.

llvm-svn: 319119

1 files changed, 1 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 085597a71a3..b54e332e352 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -7783,10 +7783,7 @@ SDValue DAGCombiner::visitZERO_EXTEND(SDNode *N) {
       // If the desired elements are smaller or larger than the source
       // elements we can use a matching integer vector type and then
       // truncate/sign extend.
-      EVT MatchingElementType = EVT::getIntegerVT(
-          *DAG.getContext(), N00VT.getScalarSizeInBits());
-      EVT MatchingVectorType = EVT::getVectorVT(
-          *DAG.getContext(), MatchingElementType, N00VT.getVectorNumElements());
+      EVT MatchingVectorType = N00VT.changeVectorElementTypeToInteger();
       SDValue VsetCC =
           DAG.getNode(ISD::SETCC, DL, MatchingVectorType, N0.getOperand(0),
                       N0.getOperand(1), N0.getOperand(2));