248                             SlotIndex DefIdx, const LiveRange &LR,
1904     unsigned DefIdx;  in visitMachineOperand()  local
1907         MO->isUse() && MI->isRegTiedToDefOperand(MONum, &DefIdx) &&  in visitMachineOperand()
1908         Reg != MI->getOperand(DefIdx).getReg())  in visitMachineOperand()
2136                                          unsigned MONum, SlotIndex DefIdx,  in checkLivenessAtDef()  argument
2141   if (const VNInfo *VNI = LR.getVNInfoAt(DefIdx)) {  in checkLivenessAtDef()
2143     if (VNI->def != DefIdx) {  in checkLivenessAtDef()
2150       report_context(DefIdx);  in checkLivenessAtDef()
2158     report_context(DefIdx);  in checkLivenessAtDef()
2162     LiveQueryResult LRQ = LR.Query(DefIdx);  in checkLivenessAtDef()
2308       SlotIndex DefIdx = LiveInts->getInstructionIndex(*MI);  in checkLiveness()  local
2309       DefIdx = DefIdx.getRegSlot(MO->isEarlyClobber());  in checkLiveness()
2314           checkLivenessAtDef(MO, MONum, DefIdx, LI, Reg);  in checkLiveness()
2324               checkLivenessAtDef(MO, MONum, DefIdx, SR, Reg, true, SR.LaneMask);  in checkLiveness()