Cross Reference: /external/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Lines Matching defs:KnownZero2
1241   APInt KnownZero2, KnownOne2, KnownZeroOut, KnownOneOut;
1272                              KnownZero2, KnownOne2, TLO, Depth+1))
1274     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
1278     if ((NewMask & ~KnownZero2 & KnownOne) == (~KnownZero2 & NewMask))
1283     if ((NewMask & (KnownZero|KnownZero2)) == NewMask)
1286     if (TLO.ShrinkDemandedConstant(Op, ~KnownZero2 & NewMask))
1295     KnownZero |= KnownZero2;
1303                              KnownZero2, KnownOne2, TLO, Depth+1))
1305     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
1311     if ((NewMask & ~KnownOne & KnownZero2) == (~KnownOne & NewMask))
1317     if ((NewMask & ~KnownZero2 & KnownOne) == (~KnownZero2 & NewMask))
1327     KnownZero &= KnownZero2;
1336     if (SimplifyDemandedBits(Op.getOperand(0), NewMask, KnownZero2,
1339     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
1345     if ((KnownZero2 & NewMask) == NewMask)
1354     if ((NewMask & ~KnownZero & ~KnownZero2) == 0)
1360     KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2);
1362     KnownOneOut = (KnownZero & KnownOne2) | (KnownOne & KnownZero2);
1404     if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero2,
1408     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
1416     KnownZero &= KnownZero2;
1422     if (SimplifyDemandedBits(Op.getOperand(2), NewMask, KnownZero2,
1426     assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
1434     KnownZero &= KnownZero2;
1814     if (SimplifyDemandedBits(Op.getOperand(0), LoMask, KnownZero2,
1817     if (SimplifyDemandedBits(Op.getOperand(1), LoMask, KnownZero2,