257   AM.IndexReg = constrainOperandRegClass(MIB->getDesc(), AM.IndexReg,  in addFullAddress()
596         (AM.Base.Reg == 0 && AM.IndexReg == 0)) {  in handleConstantAddresses()
615           assert(AM.Base.Reg == 0 && AM.IndexReg == 0);  in handleConstantAddresses()
677     if (AM.IndexReg == 0) {  in handleConstantAddresses()
679       AM.IndexReg = getRegForValue(V);  in handleConstantAddresses()
680       return AM.IndexReg != 0;  in handleConstantAddresses()
764     unsigned IndexReg = AM.IndexReg;  in X86SelectAddress()  local
796         if (IndexReg == 0 &&  in X86SelectAddress()
801           IndexReg = getRegForGEPIndex(Op).first;  in X86SelectAddress()
802           if (IndexReg == 0)  in X86SelectAddress()
815     AM.IndexReg = IndexReg;  in X86SelectAddress()
919         (AM.Base.Reg != 0 || AM.IndexReg != 0))  in X86SelectCallAddress()
939       assert(AM.Base.Reg == 0 && AM.IndexReg == 0);  in X86SelectCallAddress()
956     if (AM.IndexReg == 0) {  in X86SelectCallAddress()
958       AM.IndexReg = getRegForValue(V);  in X86SelectCallAddress()
959       return AM.IndexReg != 0;  in X86SelectCallAddress()
3447         AM.IndexReg == 0 && AM.Disp == 0 && AM.GV == nullptr)  in X86MaterializeGV()
3587     if (!MO.isReg() || MO.isDef() || MO.getReg() != AM.IndexReg)  in tryToFoldLoadIntoMI()
3590     unsigned IndexReg = constrainOperandRegClass(Result->getDesc(),  in tryToFoldLoadIntoMI()  local
3592     if (IndexReg == MO.getReg())  in tryToFoldLoadIntoMI()
3594     MO.setReg(IndexReg);  in tryToFoldLoadIntoMI()