Lines Matching defs:LHSKnown

695   KnownBits LHSKnown, RHSKnown;
764     LHSKnown = DAG.computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
770     if (DemandedBits.isSubsetOf(LHSKnown.Zero | RHSKnown.One))
772     if (DemandedBits.isSubsetOf(RHSKnown.Zero | LHSKnown.One))
777     LHSKnown = DAG.computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
783     if (DemandedBits.isSubsetOf(LHSKnown.One | RHSKnown.Zero))
785     if (DemandedBits.isSubsetOf(RHSKnown.One | LHSKnown.Zero))
790     LHSKnown = DAG.computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
797     if (DemandedBits.isSubsetOf(LHSKnown.Zero))
806     LHSKnown = DAG.computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
807     if (LHSKnown.isZero())
1431       KnownBits LHSKnown = TLO.DAG.computeKnownBits(Op0, DemandedElts, Depth);
1433       if ((LHSKnown.Zero & DemandedBits) ==
1439       if (ShrinkDemandedConstant(Op, ~LHSKnown.Zero & DemandedBits,
1449           LHSKnown.One == ~RHSC->getAPIntValue()) {