[llvm] r182165 - Replace redundant code

[Matt Arsenault]

Author: arsenm
Date: Fri May 17 16:43:43 2013
New Revision: 182165

URL: http://llvm.org/viewvc/llvm-project?rev=182165&view=rev
Log:
Replace redundant code

Use EVT::changeExtendedVectorElementTypeToInteger instead of doing the
same thing that it does

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=182165&r1=182164&r2=182165&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri May 17 16:43:43 2013
@@ -4519,16 +4519,11 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SD
         return DAG.getSetCC(N->getDebugLoc(), VT, N0.getOperand(0),
                              N0.getOperand(1),
                              cast<CondCodeSDNode>(N0.getOperand(2))->get());
+
       // 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(),
-                          N0VT.getScalarType().getSizeInBits());
-      EVT MatchingVectorType =
-        EVT::getVectorVT(*DAG.getContext(), MatchingElementType,
-                         N0VT.getVectorNumElements());
-
+      EVT MatchingVectorType = N0VT.changeVectorElementTypeToInteger();
       if (SVT == MatchingVectorType) {
         SDValue VsetCC = DAG.getSetCC(N->getDebugLoc(), MatchingVectorType,
                                N0.getOperand(0), N0.getOperand(1),