691   MCPhysReg RegID = 0;  in createInstruction()  local
700       RegID = Op.getReg();  in createInstruction()
703       RegID = RD.RegisterID;  in createInstruction()
707     if (!RegID)  in createInstruction()
713       NewIS->getUses()[Idx] = ReadState(RD, RegID);  in createInstruction()
716       NewIS->getUses().emplace_back(RD, RegID);  in createInstruction()
765     RegID = WD.isImplicitWrite() ? WD.RegisterID  in createInstruction()
768     if (WD.IsOptionalDef && !RegID) {  in createInstruction()
773     assert(RegID && "Expected a valid register ID!");  in createInstruction()
776           WriteState(WD, RegID,  in createInstruction()
780       NewIS->getDefs().emplace_back(WD, RegID,  in createInstruction()