464   APInt KnownZero2, KnownOne2, KnownZeroOut, KnownOneOut;  in SimplifyDemandedBits()  local
494                              KnownZero2, KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
496     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
502     if ((NewMask & ~KnownZero & KnownOne2) == (~KnownZero & NewMask))  in SimplifyDemandedBits()
515     KnownOne &= KnownOne2;  in SimplifyDemandedBits()
525                              KnownZero2, KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
527     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
531     if ((NewMask & ~KnownOne2 & KnownZero) == (~KnownOne2 & NewMask))  in SimplifyDemandedBits()
537     if ((NewMask & ~KnownZero & KnownOne2) == (~KnownZero & NewMask))  in SimplifyDemandedBits()
551     KnownOne |= KnownOne2;  in SimplifyDemandedBits()
559                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
561     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
582     KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2);  in SimplifyDemandedBits()
584     KnownOneOut = (KnownZero & KnownOne2) | (KnownOne & KnownZero2);  in SimplifyDemandedBits()
592       if (KnownOne == KnownOne2) { // set bits are the same on both sides  in SimplifyDemandedBits()
628                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
631     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
638     KnownOne &= KnownOne2;  in SimplifyDemandedBits()
646                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
649     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
656     KnownOne &= KnownOne2;  in SimplifyDemandedBits()
1142                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
1145                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()