1173                                                     APInt &UndefElts,  in SimplifyDemandedVectorElts()  argument
1187     UndefElts = EltMask;  in SimplifyDemandedVectorElts()
1192     UndefElts = EltMask;  in SimplifyDemandedVectorElts()
1196   UndefElts = 0;  in SimplifyDemandedVectorElts()
1210         UndefElts.setBit(i);  in SimplifyDemandedVectorElts()
1219         UndefElts.setBit(i);  in SimplifyDemandedVectorElts()
1289         UndefElts = EltMask;  in SimplifyDemandedVectorElts()
1299           UndefElts |= UndefEltsOp;  in SimplifyDemandedVectorElts()
1336     simplifyAndSetOp(I, 0, PreInsertDemandedElts, UndefElts);  in SimplifyDemandedVectorElts()
1346     UndefElts.clearBit(IdxNo);  in SimplifyDemandedVectorElts()
1368         UndefElts = EltMask;  in SimplifyDemandedVectorElts()
1370         UndefElts.clearAllBits();  in SimplifyDemandedVectorElts()
1427         UndefElts.setBit(i);  in SimplifyDemandedVectorElts()
1430         UndefElts.setBit(i);  in SimplifyDemandedVectorElts()
1434           UndefElts.setBit(i);  in SimplifyDemandedVectorElts()
1443           UndefElts.setBit(i);  in SimplifyDemandedVectorElts()
1490         if (UndefElts[i])  in SimplifyDemandedVectorElts()
1510       simplifyAndSetOp(I, 0, DemandedElts, UndefElts);  in SimplifyDemandedVectorElts()
1537     UndefElts = UndefElts2 & UndefElts3;  in SimplifyDemandedVectorElts()
1578       UndefElts = UndefElts2;  in SimplifyDemandedVectorElts()
1585           UndefElts.setBit(OutIdx);  in SimplifyDemandedVectorElts()
1593           UndefElts.setBit(OutIdx);  in SimplifyDemandedVectorElts()
1602     simplifyAndSetOp(I, 0, DemandedElts, UndefElts);  in SimplifyDemandedVectorElts()
1630       UndefElts = UndefElts2 & UndefElts3;  in SimplifyDemandedVectorElts()
1636           *II, DemandedElts, UndefElts, UndefElts2, UndefElts3,  in SimplifyDemandedVectorElts()
1651     simplifyAndSetOp(I, 0, DemandedElts, UndefElts);  in SimplifyDemandedVectorElts()
1656     UndefElts &= UndefElts2;  in SimplifyDemandedVectorElts()
1661   if (UndefElts.isAllOnes())  in SimplifyDemandedVectorElts()