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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319119 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 085597a71a360b1413c1caacd752ab990f61d35d..b54e332e352a870f70abcf76ef28b2e407a969a3 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/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));