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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-05-17 21:43:43 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-05-17 21:43:43 +0000 |
| commit | 9aa8fdfddb7a01f52d887176823dfc4e3f9a81a1 (patch) | |
| tree | b32dca07468acd6811209581d79cfefb253bda31 /lib/CodeGen | |
| parent | 63f3ca5da75a614c603c04757edeaac123879d39 (diff) | |
| download | llvm-9aa8fdfddb7a01f52d887176823dfc4e3f9a81a1.tar.gz llvm-9aa8fdfddb7a01f52d887176823dfc4e3f9a81a1.tar.bz2 llvm-9aa8fdfddb7a01f52d887176823dfc4e3f9a81a1.tar.xz | |
Replace redundant code
Use EVT::changeExtendedVectorElementTypeToInteger instead of doing the
same thing that it does
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182165 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index a8621a89a8..72e3f4dd0a 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4519,16 +4519,11 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SDNode *N) { 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), |