2299                                                 APInt &KnownUndef,  in SimplifyDemandedVectorElts()  argument
2307       SimplifyDemandedVectorElts(Op, DemandedElts, KnownUndef, KnownZero, TLO);  in SimplifyDemandedVectorElts()
2347   APInt KnownUndef = APInt::getNullValue(NumElts);  in getKnownUndefForVectorBinop()  local
2359         KnownUndef.setBit(i);  in getKnownUndefForVectorBinop()
2361   return KnownUndef;  in getKnownUndefForVectorBinop()
2365     SDValue Op, const APInt &OriginalDemandedElts, APInt &KnownUndef,  in SimplifyDemandedVectorElts()  argument
2374   KnownUndef = KnownZero = APInt::getNullValue(NumElts);  in SimplifyDemandedVectorElts()
2385     KnownUndef.setAllBits();  in SimplifyDemandedVectorElts()
2395     KnownUndef.setAllBits();  in SimplifyDemandedVectorElts()
2424       KnownUndef.setAllBits();  in SimplifyDemandedVectorElts()
2441         APInt SrcUndef = KnownUndef.zextOrTrunc(NumSrcElts);  in SimplifyDemandedVectorElts()
2448     KnownUndef.setHighBits(NumElts - 1);  in SimplifyDemandedVectorElts()
2463       return SimplifyDemandedVectorElts(Src, DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
2506             KnownUndef.setBits(i * Scale, (i + 1) * Scale);  in SimplifyDemandedVectorElts()
2531             KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
2548             KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
2559         KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
2578       KnownUndef.insertBits(SubUndef, i * NumSubElts);  in SimplifyDemandedVectorElts()
2605     if (SimplifyDemandedVectorElts(Src, DemandedSrcElts, KnownUndef, KnownZero,  in SimplifyDemandedVectorElts()
2608     KnownUndef.insertBits(SubUndef, Idx);  in SimplifyDemandedVectorElts()
2641     KnownUndef = SrcUndef.extractBits(NumElts, Idx);  in SimplifyDemandedVectorElts()
2670       if (SimplifyDemandedVectorElts(Vec, DemandedVecElts, KnownUndef,  in SimplifyDemandedVectorElts()
2674       KnownUndef.setBitVal(Idx, Scl.isUndef());  in SimplifyDemandedVectorElts()
2711     KnownUndef = UndefLHS & UndefRHS;  in SimplifyDemandedVectorElts()
2773         KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
2776           KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
2781           KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
2799     KnownUndef = SrcUndef.zextOrTrunc(NumElts);  in SimplifyDemandedVectorElts()
2810       if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
2812       KnownUndef.clearAllBits();  in SimplifyDemandedVectorElts()
2841     KnownUndef = getKnownUndefForVectorBinop(Op, TLO.DAG, UndefLHS, UndefRHS);  in SimplifyDemandedVectorElts()
2868     KnownUndef = UndefLHS & UndefRHS; // TODO: use getKnownUndefForVectorBinop?  in SimplifyDemandedVectorElts()
2886     if (SimplifyDemandedVectorElts(Op0, DemandedElts, KnownUndef, KnownZero,  in SimplifyDemandedVectorElts()
2895     KnownUndef &= SrcUndef;  in SimplifyDemandedVectorElts()
2896     KnownUndef &= ~KnownZero;  in SimplifyDemandedVectorElts()
2908     if (SimplifyDemandedVectorElts(Op.getOperand(0), DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
2914       if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
2916       KnownUndef.clearAllBits();  in SimplifyDemandedVectorElts()
2921       if (SimplifyDemandedVectorEltsForTargetNode(Op, DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
2934   assert((KnownUndef & KnownZero) == 0 && "Elements flagged as undef AND zero");  in SimplifyDemandedVectorElts()
2938   if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
3001     SDValue Op, const APInt &DemandedElts, APInt &KnownUndef, APInt &KnownZero,  in SimplifyDemandedVectorEltsForTargetNode()  argument