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Lines Matching defs:LowBits

1913     unsigned LowBits = Log2_32(BitWidth)+1;
1914 KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits);
2055 APInt LowBits = RA - 1;
2056 APInt Mask2 = LowBits | APInt::getSignBit(BitWidth);
2060 KnownZero = KnownZero2 & LowBits;
2061 KnownOne = KnownOne2 & LowBits;
2065 if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits))
2066 KnownZero |= ~LowBits;
2070 if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0))
2071 KnownOne |= ~LowBits;
2080 APInt LowBits = (RA - 1);
2081 KnownZero |= ~LowBits;