248                             SlotIndex DefIdx, const LiveRange &LR,
1882     unsigned DefIdx;  in visitMachineOperand()  local
1885         MO->isUse() && MI->isRegTiedToDefOperand(MONum, &DefIdx) &&  in visitMachineOperand()
1886         Reg != MI->getOperand(DefIdx).getReg())  in visitMachineOperand()
2114                                          unsigned MONum, SlotIndex DefIdx,  in checkLivenessAtDef()  argument
2119   if (const VNInfo *VNI = LR.getVNInfoAt(DefIdx)) {  in checkLivenessAtDef()
2121     if (VNI->def != DefIdx) {  in checkLivenessAtDef()
2128       report_context(DefIdx);  in checkLivenessAtDef()
2136     report_context(DefIdx);  in checkLivenessAtDef()
2140     LiveQueryResult LRQ = LR.Query(DefIdx);  in checkLivenessAtDef()
2286       SlotIndex DefIdx = LiveInts->getInstructionIndex(*MI);  in checkLiveness()  local
2287       DefIdx = DefIdx.getRegSlot(MO->isEarlyClobber());  in checkLiveness()
2292           checkLivenessAtDef(MO, MONum, DefIdx, LI, Reg);  in checkLiveness()
2302               checkLivenessAtDef(MO, MONum, DefIdx, SR, Reg, true, SR.LaneMask);  in checkLiveness()