754     APInt NewBits =  in SimplifyDemandedBits()  local
759     if ((NewBits & NewMask) == 0)  in SimplifyDemandedBits()
787       KnownOne |= NewBits;  in SimplifyDemandedBits()
788       KnownZero &= ~NewBits;  in SimplifyDemandedBits()
790       KnownZero &= ~NewBits;  in SimplifyDemandedBits()
791       KnownOne &= ~NewBits;  in SimplifyDemandedBits()
801     APInt NewBits =  in SimplifyDemandedBits()  local
803     if (!NewBits.intersects(NewMask))  in SimplifyDemandedBits()
814     KnownZero |= NewBits;  in SimplifyDemandedBits()
822     APInt NewBits   = ~InMask & NewMask;  in SimplifyDemandedBits()  local
825     if (NewBits == 0)  in SimplifyDemandedBits()
850       KnownOne |= NewBits;  in SimplifyDemandedBits()
851       assert((KnownZero & NewBits) == 0);  in SimplifyDemandedBits()
853       assert((KnownOne & NewBits) == 0);  in SimplifyDemandedBits()
854       assert((KnownZero & NewBits) == 0);  in SimplifyDemandedBits()