Lines Matching defs:LHSKnown

690   KnownBits LHSKnown, RHSKnown;
759     LHSKnown = DAG.computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
765     if (DemandedBits.isSubsetOf(LHSKnown.Zero | RHSKnown.One))
767     if (DemandedBits.isSubsetOf(RHSKnown.Zero | LHSKnown.One))
772     LHSKnown = DAG.computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
778     if (DemandedBits.isSubsetOf(LHSKnown.One | RHSKnown.Zero))
780     if (DemandedBits.isSubsetOf(RHSKnown.One | LHSKnown.Zero))
785     LHSKnown = DAG.computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
792     if (DemandedBits.isSubsetOf(LHSKnown.Zero))
1398       KnownBits LHSKnown = TLO.DAG.computeKnownBits(Op0, DemandedElts, Depth);
1400       if ((LHSKnown.Zero & DemandedBits) ==
1406       if (ShrinkDemandedConstant(Op, ~LHSKnown.Zero & DemandedBits,
1416           LHSKnown.One == ~RHSC->getAPIntValue()) {