492     Known.One = cast<ConstantSDNode>(Op)->getAPIntValue();  in SimplifyDemandedBits()
493     Known.Zero = ~Known.One;  in SimplifyDemandedBits()
523     Known.Zero.setAllBits(); Known.One.setAllBits();  in SimplifyDemandedBits()
530       Known2.One = cast<ConstantSDNode>(SrcOp)->getAPIntValue();  in SimplifyDemandedBits()
531       Known2.Zero = ~Known2.One;  in SimplifyDemandedBits()
534       if (Known2.One.getBitWidth() != BitWidth) {  in SimplifyDemandedBits()
542       Known.One &= Known2.One;  in SimplifyDemandedBits()
548     Known.One.setAllBits();  in SimplifyDemandedBits()
560         Known.One &= Known2.One;  in SimplifyDemandedBits()
592       Known.One.setAllBits();  in SimplifyDemandedBits()
597         Known.One &= Known2.One;  in SimplifyDemandedBits()
604         Known.One &= Known2.One;  in SimplifyDemandedBits()
637           LHSKnown.One == ~RHSC->getAPIntValue()) {  in SimplifyDemandedBits()
653     if (DemandedBits.isSubsetOf(Known2.Zero | Known.One))  in SimplifyDemandedBits()
655     if (DemandedBits.isSubsetOf(Known.Zero | Known2.One))  in SimplifyDemandedBits()
668     Known.One &= Known2.One;  in SimplifyDemandedBits()
680     if (SimplifyDemandedBits(Op0, ~Known.One & DemandedBits, DemandedElts, Known2, TLO,  in SimplifyDemandedBits()
687     if (DemandedBits.isSubsetOf(Known2.One | Known.Zero))  in SimplifyDemandedBits()
689     if (DemandedBits.isSubsetOf(Known.One | Known2.Zero))  in SimplifyDemandedBits()
701     Known.One |= Known2.One;  in SimplifyDemandedBits()
732     KnownOut.Zero = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);  in SimplifyDemandedBits()
734     KnownOut.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);  in SimplifyDemandedBits()
742       if (C->getAPIntValue() == Known2.One) {  in SimplifyDemandedBits()
781     Known.One &= Known2.One;  in SimplifyDemandedBits()
799     Known.One &= Known2.One;  in SimplifyDemandedBits()
912       Known.One <<= ShAmt;  in SimplifyDemandedBits()
964       Known.One.lshrInPlace(ShAmt);  in SimplifyDemandedBits()
1003       Known.One.lshrInPlace(ShAmt);  in SimplifyDemandedBits()
1023       if (Known.One[BitWidth - ShAmt - 1])  in SimplifyDemandedBits()
1025         Known.One.setHighBits(ShAmt);  in SimplifyDemandedBits()
1077     if (Known.One[ExVTBits - 1]) { // Input sign bit known set  in SimplifyDemandedBits()
1078       Known.One.setBitsFrom(ExVTBits);  in SimplifyDemandedBits()
1082       Known.One &= Mask;  in SimplifyDemandedBits()
1104     Known.One = KnownLo.One.zext(BitWidth) |  in SimplifyDemandedBits()
1105                KnownHi.One.zext(BitWidth).shl(HalfBitWidth);  in SimplifyDemandedBits()
1400   if (DemandedBits.isSubsetOf(Known.Zero | Known.One)) {  in SimplifyDemandedBits()
1413       return TLO.CombineTo(Op, TLO.DAG.getConstant(Known.One, dl, VT));  in SimplifyDemandedBits()
3998   SDValue One = DAG.getConstant(1, dl, VT);  in BuildUDIV()  local
3999   SDValue IsOne = DAG.getSetCC(dl, VT, N1, One, ISD::SETEQ);  in BuildUDIV()