Lines Matching refs:LHSKnownZero
409 APInt LHSKnownZero(BitWidth, 0), LHSKnownOne(BitWidth, 0);
412 ComputeMaskedBits(I->getOperand(0), Mask2, LHSKnownZero, LHSKnownOne, TD,
414 assert((LHSKnownZero & LHSKnownOne) == 0 &&
416 unsigned LHSKnownZeroOut = LHSKnownZero.countTrailingOnes();
439 KnownZero |= LHSKnownZero & Mask;
449 if (LHSKnownZero.isNegative() && KnownZero2.isNegative())
456 if (LHSKnownZero.isNegative() && KnownOne2.isNegative())
501 APInt LHSKnownZero(BitWidth, 0), LHSKnownOne(BitWidth, 0);
502 ComputeMaskedBits(I->getOperand(0), Mask2, LHSKnownZero, LHSKnownOne, TD,
505 if (LHSKnownZero.isNegative())
506 KnownZero |= LHSKnownZero;