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Lines Matching refs:LowBits

550         APInt LowBits = RA - 1;
554         KnownZero = KnownZero2 & LowBits;
555         KnownOne = KnownOne2 & LowBits;
559         if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits))
560           KnownZero |= ~LowBits;
564         if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0))
565           KnownOne |= ~LowBits;
587         APInt LowBits = (RA - 1);
591         KnownZero |= ~LowBits;
592         KnownOne &= LowBits;
740         unsigned LowBits = Log2_32(BitWidth)+1;
743           LowBits -= 1;
744         KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits);
748         unsigned LowBits = Log2_32(BitWidth)+1;
749         KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits);