523     if (Opcode == ISD::XOR && DemandedBits.isSubsetOf(C))  in ShrinkDemandedConstant()
526     if (!C.isSubsetOf(DemandedBits)) {  in ShrinkDemandedConstant()
745     if (DemandedBits.isSubsetOf(LHSKnown.Zero | RHSKnown.One))  in SimplifyMultipleUseDemandedBits()
747     if (DemandedBits.isSubsetOf(RHSKnown.Zero | LHSKnown.One))  in SimplifyMultipleUseDemandedBits()
758     if (DemandedBits.isSubsetOf(LHSKnown.One | RHSKnown.Zero))  in SimplifyMultipleUseDemandedBits()
760     if (DemandedBits.isSubsetOf(RHSKnown.One | LHSKnown.Zero))  in SimplifyMultipleUseDemandedBits()
770     if (DemandedBits.isSubsetOf(RHSKnown.Zero))  in SimplifyMultipleUseDemandedBits()
772     if (DemandedBits.isSubsetOf(LHSKnown.Zero))  in SimplifyMultipleUseDemandedBits()
1392       if (DemandedBits.isSubsetOf(KnownSubMask.One)) {  in SimplifyDemandedBits()
1413     if (DemandedBits.isSubsetOf(Known2.Zero | Known.One))  in SimplifyDemandedBits()
1415     if (DemandedBits.isSubsetOf(Known.Zero | Known2.One))  in SimplifyDemandedBits()
1418     if (DemandedBits.isSubsetOf(Known.Zero | Known2.Zero))  in SimplifyDemandedBits()
1460     if (DemandedBits.isSubsetOf(Known2.One | Known.Zero))  in SimplifyDemandedBits()
1462     if (DemandedBits.isSubsetOf(Known.One | Known2.Zero))  in SimplifyDemandedBits()
1530     if (DemandedBits.isSubsetOf(Known.Zero))  in SimplifyDemandedBits()
1532     if (DemandedBits.isSubsetOf(Known2.Zero))  in SimplifyDemandedBits()
1541     if (DemandedBits.isSubsetOf(Known.Zero | Known2.Zero))  in SimplifyDemandedBits()
1560       if (!C->isAllOnes() && DemandedBits.isSubsetOf(C->getAPIntValue())) {  in SimplifyDemandedBits()
2700       DemandedBits.isSubsetOf(Known.Zero | Known.One)) {  in SimplifyDemandedBits()
3273       if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
3385     if (DemandedElts.isSubsetOf(SrcZero | KnownZero | SrcUndef | KnownUndef))  in SimplifyDemandedVectorElts()
3411       if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
3435   if (DemandedElts.isSubsetOf(KnownUndef))  in SimplifyDemandedVectorElts()
4325             if (Mask.isSubsetOf(newMask)) {  in SimplifySetCC()