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Lines Matching defs:LowBits

1855     unsigned LowBits = Log2_32(BitWidth)+1;
1856     KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits);
2014         APInt LowBits = RA - 1;
2015         APInt Mask2 = LowBits | APInt::getSignBit(BitWidth);
2019         KnownZero = KnownZero2 & LowBits;
2020         KnownOne = KnownOne2 & LowBits;
2024         if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits))
2025           KnownZero |= ~LowBits;
2029         if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0))
2030           KnownOne |= ~LowBits;
2043         APInt LowBits = (RA - 1);
2044         APInt Mask2 = LowBits & Mask;
2045         KnownZero |= ~LowBits & Mask;