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Lines Matching refs:LowBits

726         APInt LowBits = RA - 1;
727         APInt Mask2 = LowBits | APInt::getSignBit(BitWidth);
733         KnownZero = LHSKnownZero & LowBits;
734         KnownOne = LHSKnownOne & LowBits;
738         if (LHSKnownZero[BitWidth-1] || ((LHSKnownZero & LowBits) == LowBits))
739           KnownZero |= ~LowBits;
743         if (LHSKnownOne[BitWidth-1] && ((LHSKnownOne & LowBits) != 0))
744           KnownOne |= ~LowBits;