1324         APInt KnownUndef, KnownZero;  in SimplifyDemandedBits()  local
1325         if (SimplifyDemandedVectorElts(Src, DemandedElts, KnownUndef, KnownZero,  in SimplifyDemandedBits()
1421                                                 APInt &KnownUndef,  in SimplifyDemandedVectorElts()  argument
1429       SimplifyDemandedVectorElts(Op, DemandedElts, KnownUndef, KnownZero, TLO);  in SimplifyDemandedVectorElts()
1438     SDValue Op, const APInt &DemandedEltMask, APInt &KnownUndef,  in SimplifyDemandedVectorElts()  argument
1448   KnownUndef = KnownZero = APInt::getNullValue(NumElts);  in SimplifyDemandedVectorElts()
1452     KnownUndef.setAllBits();  in SimplifyDemandedVectorElts()
1462     KnownUndef.setAllBits();  in SimplifyDemandedVectorElts()
1476       KnownUndef.setAllBits();  in SimplifyDemandedVectorElts()
1479     KnownUndef.setHighBits(NumElts - 1);  in SimplifyDemandedVectorElts()
1494       return SimplifyDemandedVectorElts(Src, DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
1536             KnownUndef.setBits(i * Scale, (i + 1) * Scale);  in SimplifyDemandedVectorElts()
1561             KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
1578             KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
1589         KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
1608       KnownUndef.insertBits(SubUndef, i * NumSubElts);  in SimplifyDemandedVectorElts()
1631     if (SimplifyDemandedVectorElts(Base, BaseElts, KnownUndef, KnownZero, TLO,  in SimplifyDemandedVectorElts()
1634     KnownUndef.insertBits(SubUndef, SubIdx);  in SimplifyDemandedVectorElts()
1650       KnownUndef = SrcUndef.extractBits(NumElts, Idx);  in SimplifyDemandedVectorElts()
1669       if (SimplifyDemandedVectorElts(Vec, DemandedVecElts, KnownUndef,  in SimplifyDemandedVectorElts()
1673       KnownUndef.clearBit(Idx);  in SimplifyDemandedVectorElts()
1675         KnownUndef.setBit(Idx);  in SimplifyDemandedVectorElts()
1714     KnownUndef = UndefLHS & UndefRHS;  in SimplifyDemandedVectorElts()
1774         KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
1777           KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
1782           KnownUndef.setBit(i);  in SimplifyDemandedVectorElts()
1799     KnownUndef = SrcUndef.zextOrTrunc(NumElts);  in SimplifyDemandedVectorElts()
1803       if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
1805       KnownUndef.clearAllBits();  in SimplifyDemandedVectorElts()
1822     if (SimplifyDemandedVectorElts(Op.getOperand(0), DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
1826     KnownUndef &= SrcUndef;  in SimplifyDemandedVectorElts()
1834     if (SimplifyDemandedVectorElts(Op.getOperand(0), DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
1841     KnownUndef &= SrcUndef;  in SimplifyDemandedVectorElts()
1842     KnownUndef &= ~KnownZero;  in SimplifyDemandedVectorElts()
1848     if (SimplifyDemandedVectorElts(Op.getOperand(0), DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
1854       if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
1856       KnownUndef.clearAllBits();  in SimplifyDemandedVectorElts()
1861       if (SimplifyDemandedVectorEltsForTargetNode(Op, DemandedElts, KnownUndef,  in SimplifyDemandedVectorElts()
1874   assert((KnownUndef & KnownZero) == 0 && "Elements flagged as undef AND zero");  in SimplifyDemandedVectorElts()
1878   if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
1929     SDValue Op, const APInt &DemandedElts, APInt &KnownUndef, APInt &KnownZero,  in SimplifyDemandedVectorEltsForTargetNode()  argument