1972   APInt KnownZero2, KnownOne2;  in computeKnownBits()  local
1983     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
1986     KnownOne &= KnownOne2;  in computeKnownBits()
1992     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
1997     KnownOne |= KnownOne2;  in computeKnownBits()
2001     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2004     APInt KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2);  in computeKnownBits()
2006     KnownOne = (KnownZero & KnownOne2) | (KnownOne & KnownZero2);  in computeKnownBits()
2012     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2035     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2038     KnownOne2.clearAllBits();  in computeKnownBits()
2040     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2041     unsigned RHSUnknownLeadingOnes = KnownOne2.countLeadingZeros();  in computeKnownBits()
2051     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2054     KnownOne &= KnownOne2;  in computeKnownBits()
2059     computeKnownBits(Op.getOperand(2), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2062     KnownOne &= KnownOne2;  in computeKnownBits()
2283         computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2302     computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2305     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()
2327         computeKnownBits(Op.getOperand(0), KnownZero2,KnownOne2,Depth+1);  in computeKnownBits()
2331         KnownOne = KnownOne2 & LowBits;  in computeKnownBits()
2340         if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0))  in computeKnownBits()
2351         computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth + 1);  in computeKnownBits()
2355         KnownOne = KnownOne2 & LowBits;  in computeKnownBits()
2363     computeKnownBits(Op.getOperand(1), KnownZero2, KnownOne2, Depth+1);  in computeKnownBits()