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Lines Matching defs:LowBits

2248     unsigned LowBits = Log2_32(BitWidth)+1;
2249     KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits);
2395         APInt LowBits = RA - 1;
2399         KnownZero = KnownZero2 & LowBits;
2400         KnownOne = KnownOne2 & LowBits;
2404         if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits))
2405           KnownZero |= ~LowBits;
2409         if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0))
2410           KnownOne |= ~LowBits;
2419         APInt LowBits = (RA - 1);
2423         KnownZero = KnownZero2 | ~LowBits;
2424         KnownOne = KnownOne2 & LowBits;