Lines Matching refs:LHSKnownZero
141 APInt LHSKnownZero(IT->getBitWidth(), 0), LHSKnownOne(IT->getBitWidth(), 0);
143 computeKnownBits(LHS, LHSKnownZero, LHSKnownOne, DL, 0, AC, CxtI, DT);
145 return (LHSKnownZero | RHSKnownZero).isAllOnesValue();
267 APInt LHSKnownZero(BitWidth, 0), LHSKnownOne(BitWidth, 0);
268 computeKnownBits(Op0, LHSKnownZero, LHSKnownOne, Depth + 1, Q);
279 APInt PossibleSumZero = ~LHSKnownZero + ~KnownZero2 + CarryIn;
283 APInt CarryKnownZero = ~(PossibleSumZero ^ LHSKnownZero ^ KnownZero2);
287 APInt LHSKnown = LHSKnownZero | LHSKnownOne;
304 if (LHSKnownZero.isNegative() && KnownZero2.isNegative())
1112 APInt LHSKnownZero(BitWidth, 0), LHSKnownOne(BitWidth, 0);
1113 computeKnownBits(I->getOperand(0), LHSKnownZero, LHSKnownOne, Depth + 1,
1116 if (LHSKnownZero.isNegative())
3287 APInt LHSKnownZero(BitWidth, 0);
3291 computeKnownBits(LHS, LHSKnownZero, LHSKnownOne, DL, /*Depth=*/0, AC, CxtI,
3297 unsigned ZeroBits = LHSKnownZero.countLeadingOnes() +
3305 APInt LHSMax = ~LHSKnownZero;
