2944   APInt KnownUndef, KnownZero;  in SimplifyDemandedVectorElts()  local
2946       SimplifyDemandedVectorElts(Op, DemandedElts, KnownUndef, KnownZero, TLO);  in SimplifyDemandedVectorElts()
3005     APInt &KnownZero, TargetLoweringOpt &TLO, unsigned Depth,  in SimplifyDemandedVectorElts()  argument
3013   KnownUndef = KnownZero = APInt::getZero(NumElts);  in SimplifyDemandedVectorElts()
3087         APInt SrcZero = KnownZero.zextOrTrunc(NumSrcElts);  in SimplifyDemandedVectorElts()
3109                                         KnownZero, TLO, Depth + 1);  in SimplifyDemandedVectorElts()
3150               KnownZero.setBit(Elt);  in SimplifyDemandedVectorElts()
3160             KnownZero.setBits(i * Scale, (i + 1) * Scale);  in SimplifyDemandedVectorElts()
3182             KnownZero.setBit(i);  in SimplifyDemandedVectorElts()
3215         KnownZero.setBit(i);  in SimplifyDemandedVectorElts()
3232       KnownZero.insertBits(SubZero, i * NumSubElts);  in SimplifyDemandedVectorElts()
3277     if (SimplifyDemandedVectorElts(Src, DemandedSrcElts, KnownUndef, KnownZero,  in SimplifyDemandedVectorElts()
3281     KnownZero.insertBits(SubZero, Idx);  in SimplifyDemandedVectorElts()
3313     KnownZero = SrcZero.extractBits(NumElts, Idx);  in SimplifyDemandedVectorElts()
3342                                      KnownZero, TLO, Depth + 1))  in SimplifyDemandedVectorElts()
3347       KnownZero.setBitVal(Idx, isNullConstant(Scl) || isNullFPConstant(Scl));  in SimplifyDemandedVectorElts()
3383     KnownZero = ZeroLHS & ZeroRHS;  in SimplifyDemandedVectorElts()
3387     APInt DemandedSel = DemandedElts & ~KnownZero;  in SimplifyDemandedVectorElts()
3459           KnownZero.setBit(i);  in SimplifyDemandedVectorElts()
3464           KnownZero.setBit(i);  in SimplifyDemandedVectorElts()
3479     KnownZero = SrcZero.zextOrTrunc(NumElts);  in SimplifyDemandedVectorElts()
3550     KnownZero = ZeroLHS & ZeroRHS;  in SimplifyDemandedVectorElts()
3577     KnownZero = ZeroLHS;  in SimplifyDemandedVectorElts()
3601     if (SimplifyDemandedVectorElts(Op0, DemandedElts0, KnownUndef, KnownZero,  in SimplifyDemandedVectorElts()
3606     KnownZero &= DemandedElts0;  in SimplifyDemandedVectorElts()
3611     if (DemandedElts.isSubsetOf(SrcZero | KnownZero | SrcUndef | KnownUndef))  in SimplifyDemandedVectorElts()
3618     KnownZero |= SrcZero;  in SimplifyDemandedVectorElts()
3620     KnownUndef &= ~KnownZero;  in SimplifyDemandedVectorElts()
3632                                    KnownZero, TLO, Depth + 1))  in SimplifyDemandedVectorElts()
3645                                                   KnownZero, TLO, Depth))  in SimplifyDemandedVectorElts()
3657   assert((KnownUndef & KnownZero) == 0 && "Elements flagged as undef AND zero");  in SimplifyDemandedVectorElts()
3724     SDValue Op, const APInt &DemandedElts, APInt &KnownUndef, APInt &KnownZero,  in SimplifyDemandedVectorEltsForTargetNode()  argument