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Lines Matching refs:KnownZero

709     APInt KnownZero, KnownOne;
710     CurDAG->computeKnownBits(Op.getOperand(0), KnownZero, KnownOne);
711     if (Used != (AndMask | InsertMask | KnownZero.getZExtValue()))
758       APInt KnownZero, KnownOne;
759       CurDAG->computeKnownBits(Input, KnownZero, KnownOne);
760       Mask |= KnownZero.getZExtValue();
782       APInt KnownZero, KnownOne;
783       CurDAG->computeKnownBits(Input, KnownZero, KnownOne);