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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;