forked from OSchip/llvm-project
[X86][AVX] SimplifyDemandedVectorEltsForTargetNode - use getBROADCAST_LOAD helper. NFCI.
Reduce width of X86ISD::SUBV_BROADCAST_LOAD node.
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@ -40122,14 +40122,10 @@ bool X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(
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SDLoc DL(Op);
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EVT BcstVT = EVT::getVectorVT(*TLO.DAG.getContext(), VT.getScalarType(),
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ExtSizeInBits / VT.getScalarSizeInBits());
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SDVTList Tys = TLO.DAG.getVTList(BcstVT, MVT::Other);
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SDValue Ops[] = {MemIntr->getOperand(0), MemIntr->getOperand(1)};
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SDValue Bcst =
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TLO.DAG.getMemIntrinsicNode(X86ISD::SUBV_BROADCAST_LOAD, DL, Tys,
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Ops, MemVT, MemIntr->getMemOperand());
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TLO.DAG.makeEquivalentMemoryOrdering(SDValue(MemIntr, 1),
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Bcst.getValue(1));
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return TLO.CombineTo(Op, insertSubVector(TLO.DAG.getUNDEF(VT), Bcst, 0,
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if (SDValue BcstLd =
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getBROADCAST_LOAD(Opc, DL, BcstVT, MemVT, MemIntr, 0, TLO.DAG))
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return TLO.CombineTo(Op,
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insertSubVector(TLO.DAG.getUNDEF(VT), BcstLd, 0,
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TLO.DAG, DL, ExtSizeInBits));
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}
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break;
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