386   APInt KnownZero2, KnownOne2, KnownZeroOut, KnownOneOut;  in SimplifyDemandedBits()  local
416                              KnownZero2, KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
418     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
424     if ((NewMask & ~KnownZero & KnownOne2) == (~KnownZero & NewMask))  in SimplifyDemandedBits()
437     KnownOne &= KnownOne2;  in SimplifyDemandedBits()
447                              KnownZero2, KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
449     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
453     if ((NewMask & ~KnownOne2 & KnownZero) == (~KnownOne2 & NewMask))  in SimplifyDemandedBits()
459     if ((NewMask & ~KnownZero & KnownOne2) == (~KnownZero & NewMask))  in SimplifyDemandedBits()
473     KnownOne |= KnownOne2;  in SimplifyDemandedBits()
481                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
483     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
504     KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2);  in SimplifyDemandedBits()
506     KnownOneOut = (KnownZero & KnownOne2) | (KnownOne & KnownZero2);  in SimplifyDemandedBits()
514       if (KnownOne == KnownOne2) { // set bits are the same on both sides  in SimplifyDemandedBits()
550                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
553     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
560     KnownOne &= KnownOne2;  in SimplifyDemandedBits()
568                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
571     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");  in SimplifyDemandedBits()
578     KnownOne &= KnownOne2;  in SimplifyDemandedBits()
978                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()
981                              KnownOne2, TLO, Depth+1))  in SimplifyDemandedBits()