876 Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, APInt DemandedElts,  in SimplifyDemandedVectorElts()  argument
881   assert((DemandedElts & ~EltMask) == 0 && "Invalid DemandedElts!");  in SimplifyDemandedVectorElts()
889   if (DemandedElts == 0) { // If nothing is demanded, provide undef.  in SimplifyDemandedVectorElts()
900     if (DemandedElts.isAllOnesValue())  in SimplifyDemandedVectorElts()
908       if (!DemandedElts[i]) {   // If not demanded, set to undef.  in SimplifyDemandedVectorElts()
946     DemandedElts = EltMask;  in SimplifyDemandedVectorElts()
965       TmpV = SimplifyDemandedVectorElts(I->getOperand(0), DemandedElts,  in SimplifyDemandedVectorElts()
974     if (IdxNo >= VWidth || !DemandedElts[IdxNo]) {  in SimplifyDemandedVectorElts()
981     APInt DemandedElts2 = DemandedElts;  in SimplifyDemandedVectorElts()
997       if (DemandedElts[i]) {  in SimplifyDemandedVectorElts()
1025       } else if (!DemandedElts[i]) {  in SimplifyDemandedVectorElts()
1057     APInt LeftDemanded(DemandedElts), RightDemanded(DemandedElts);  in SimplifyDemandedVectorElts()
1098       InputDemandedElts = DemandedElts;  in SimplifyDemandedVectorElts()
1105         if (DemandedElts[OutIdx])  in SimplifyDemandedVectorElts()
1113         if (DemandedElts[InIdx / Ratio])  in SimplifyDemandedVectorElts()
1158     TmpV = SimplifyDemandedVectorElts(I->getOperand(0), DemandedElts, UndefElts,  in SimplifyDemandedVectorElts()
1161     TmpV = SimplifyDemandedVectorElts(I->getOperand(1), DemandedElts,  in SimplifyDemandedVectorElts()
1171     TmpV = SimplifyDemandedVectorElts(I->getOperand(0), DemandedElts, UndefElts,  in SimplifyDemandedVectorElts()
1192       TmpV = SimplifyDemandedVectorElts(II->getArgOperand(0), DemandedElts,  in SimplifyDemandedVectorElts()
1195       TmpV = SimplifyDemandedVectorElts(II->getArgOperand(1), DemandedElts,  in SimplifyDemandedVectorElts()
1201       if (DemandedElts == 1) {  in SimplifyDemandedVectorElts()