2031   APInt KnownZero2, KnownOne2;  in computeKnownBits()  local
2042     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2045     KnownOne &= KnownOne2;  in computeKnownBits()
2051     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2056     KnownOne |= KnownOne2;  in computeKnownBits()
2060     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2063     APInt KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2);  in computeKnownBits()
2065     KnownOne = (KnownZero & KnownOne2) | (KnownOne & KnownZero2);  in computeKnownBits()
2071     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2094     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2097     KnownOne2.clearAllBits();  in computeKnownBits()
2099     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2100     unsigned RHSUnknownLeadingOnes = KnownOne2.countLeadingZeros();  in computeKnownBits()
2110     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2113     KnownOne &= KnownOne2;  in computeKnownBits()
2118     computeKnownBits(Op.getOperand(2), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2121     KnownOne &= KnownOne2;  in computeKnownBits()
2343         computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2366     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2370     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2396         computeKnownBits(Op.getOperand(0), KnownZero2,KnownOne2,Depth+1);  in computeKnownBits()
2400         KnownOne = KnownOne2 & LowBits;  in computeKnownBits()
2409         if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0))  in computeKnownBits()
2420         computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth + 1);  in computeKnownBits()
2424         KnownOne = KnownOne2 & LowBits;  in computeKnownBits()
2432     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2456     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2458     KnownOne = KnownOne2.byteSwap();  in computeKnownBits()