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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 | 87c46d8a0e9d85d39bfd93a4e6307a871075add6 (patch) | |
| tree | e15803781ca2211a4396cd14d0bfd079d9d8b956 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | c54a747352f3f1bb2e83d33e8cca43e6a66c2f93 (diff) | |
Improve EXTRACT_VECTOR_ELT patch based on comments from Duncan
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95012 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 6729a93fd7..10487dabd2 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/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; } |