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| author | Mon P Wang <wangmp@apple.com> | 2010-02-01 22:15:09 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2010-02-01 22:15:09 +0000 |
| commit | d74e0023c589273664250ba35506328784911107 (patch) | |
| tree | 54b6226a0a81b3a01e6a431962fb5f7ece36ed5a /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 47cbefac9461d1822dd7b70dcbcd74f2b162f711 (diff) | |
| download | bcm5719-llvm-d74e0023c589273664250ba35506328784911107.tar.gz bcm5719-llvm-d74e0023c589273664250ba35506328784911107.zip | |
Improve EXTRACT_VECTOR_ELT patch based on comments from Duncan
llvm-svn: 95012
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 6729a93fd71..10487dabd28 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -5411,10 +5411,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) { EVT NVT = N->getValueType(0); if (InOp.getValueType() != NVT) { assert(InOp.getValueType().isInteger() && NVT.isInteger()); - if (NVT.getSizeInBits() > InOp.getValueType().getSizeInBits()) - return DAG.getNode(ISD::SIGN_EXTEND, InVec.getDebugLoc(), NVT, InOp); - else - return DAG.getNode(ISD::TRUNCATE, InVec.getDebugLoc(), NVT, InOp); + return DAG.getSExtOrTrunc(InOp, InVec.getDebugLoc(), NVT); } return InOp; } |
