diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-07-29 11:34:45 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-07-29 11:34:45 +0000 |
| commit | f8a7e9de065904e3d799d4eeb10c738e160dcea9 (patch) | |
| tree | b093e72d8720891e90102cb116b523c6206729c8 /llvm/lib | |
| parent | 0e074fa0fcbeb66f4f6d4eedd8577e872fdcc101 (diff) | |
| download | bcm5719-llvm-f8a7e9de065904e3d799d4eeb10c738e160dcea9.tar.gz bcm5719-llvm-f8a7e9de065904e3d799d4eeb10c738e160dcea9.zip | |
[DAGCombine] narrowInsertExtractVectorBinOp - early out for binops that change value type. NFCI.
This is implicit in the value type checks in getSubVectorSrc - this just makes it upfront and obvious.
llvm-svn: 367220
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 4b3db73875b..835425021dc 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -18020,7 +18020,11 @@ static SDValue narrowInsertExtractVectorBinOp(SDNode *Extract, if (!TLI.isBinOp(BinOpcode) || BinOp.getNode()->getNumValues() != 1) return SDValue(); + EVT VecVT = BinOp.getValueType(); SDValue Bop0 = BinOp.getOperand(0), Bop1 = BinOp.getOperand(1); + if (VecVT != Bop0.getValueType() || VecVT != Bop1.getValueType()) + return SDValue(); + SDValue Index = Extract->getOperand(1); EVT SubVT = Extract->getValueType(0); if (!TLI.isOperationLegalOrCustom(BinOpcode, SubVT)) |
