2150     APInt DemandedElts = APInt::getLowBitsSet(Width, DemandedWidth);  in instCombineIntrinsic()  local
2151     return IC.SimplifyDemandedVectorElts(Op, DemandedElts, UndefElts);  in instCombineIntrinsic()
3085     APInt DemandedElts = DemandedMask.zextOrTrunc(ArgWidth);  in simplifyDemandedUseBitsIntrinsic()  local
3087     if (DemandedElts.isZero()) {  in simplifyDemandedUseBitsIntrinsic()
3101     InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts,  in simplifyDemandedVectorEltsIntrinsic()  argument
3115     if (!DemandedElts[0]) {  in simplifyDemandedVectorEltsIntrinsic()
3121     DemandedElts = 1;  in simplifyDemandedVectorEltsIntrinsic()
3122     simplifyAndSetOp(&II, 0, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()
3131     simplifyAndSetOp(&II, 0, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()
3134     if (!DemandedElts[0]) {  in simplifyDemandedVectorEltsIntrinsic()
3151     simplifyAndSetOp(&II, 0, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()
3154     if (!DemandedElts[0]) {  in simplifyDemandedVectorEltsIntrinsic()
3160     DemandedElts = 1;  in simplifyDemandedVectorEltsIntrinsic()
3161     simplifyAndSetOp(&II, 1, DemandedElts, UndefElts2);  in simplifyDemandedVectorEltsIntrinsic()
3176     APInt DemandedElts2 = DemandedElts;  in simplifyDemandedVectorEltsIntrinsic()
3181     if (!DemandedElts[0]) {  in simplifyDemandedVectorEltsIntrinsic()
3187     DemandedElts = 1;  in simplifyDemandedVectorEltsIntrinsic()
3188     simplifyAndSetOp(&II, 1, DemandedElts, UndefElts2);  in simplifyDemandedVectorEltsIntrinsic()
3212     simplifyAndSetOp(&II, 0, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()
3215     if (!DemandedElts[0]) {  in simplifyDemandedVectorEltsIntrinsic()
3221     DemandedElts = 1;  in simplifyDemandedVectorEltsIntrinsic()
3222     simplifyAndSetOp(&II, 1, DemandedElts, UndefElts2);  in simplifyDemandedVectorEltsIntrinsic()
3223     simplifyAndSetOp(&II, 2, DemandedElts, UndefElts3);  in simplifyDemandedVectorEltsIntrinsic()
3240     bool IsSubOnly = DemandedElts.isSubsetOf(SubMask);  in simplifyDemandedVectorEltsIntrinsic()
3241     bool IsAddOnly = DemandedElts.isSubsetOf(AddMask);  in simplifyDemandedVectorEltsIntrinsic()
3251     simplifyAndSetOp(&II, 0, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()
3252     simplifyAndSetOp(&II, 1, DemandedElts, UndefElts2);  in simplifyDemandedVectorEltsIntrinsic()
3268     simplifyAndSetOp(&II, 0, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()
3269     simplifyAndSetOp(&II, 1, DemandedElts, UndefElts2);  in simplifyDemandedVectorEltsIntrinsic()
3283     simplifyAndSetOp(&II, 0, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()
3284     simplifyAndSetOp(&II, 1, DemandedElts, UndefElts2);  in simplifyDemandedVectorEltsIntrinsic()
3319           if (DemandedElts[Idx])  in simplifyDemandedVectorEltsIntrinsic()
3350     APInt OpDemandedElts = APIntOps::ScaleBitMask(DemandedElts, InnerVWidth);  in simplifyDemandedVectorEltsIntrinsic()
3373     simplifyAndSetOp(&II, 1, DemandedElts, UndefElts);  in simplifyDemandedVectorEltsIntrinsic()