796     MachineInstr *UseMI = MO.getParent();  in removeCopyByCommutingDef()  local
797     unsigned OpNo = &MO - &UseMI->getOperand(0);  in removeCopyByCommutingDef()
798     SlotIndex UseIdx = LIS->getInstructionIndex(*UseMI);  in removeCopyByCommutingDef()
803     if (UseMI->isRegTiedToDefOperand(OpNo))  in removeCopyByCommutingDef()
845     MachineInstr *UseMI = UseMO.getParent();  in removeCopyByCommutingDef()  local
846     if (UseMI->isDebugValue()) {  in removeCopyByCommutingDef()
852     SlotIndex UseIdx = LIS->getInstructionIndex(*UseMI).getRegSlot(true);  in removeCopyByCommutingDef()
863     if (UseMI == CopyMI)  in removeCopyByCommutingDef()
865     if (!UseMI->isCopy())  in removeCopyByCommutingDef()
867     if (UseMI->getOperand(0).getReg() != IntB.reg ||  in removeCopyByCommutingDef()
868         UseMI->getOperand(0).getSubReg())  in removeCopyByCommutingDef()
877     LLVM_DEBUG(dbgs() << "\t\tnoop: " << DefIdx << '\t' << *UseMI);  in removeCopyByCommutingDef()
889     deleteInstr(UseMI);  in removeCopyByCommutingDef()
1451       MachineInstr *UseMI = UseMO.getParent();  in reMaterializeTrivialDef()  local
1452       if (UseMI->isDebugValue()) {  in reMaterializeTrivialDef()
1459         MBB->splice(std::next(NewMI.getIterator()), UseMI->getParent(), UseMI);  in reMaterializeTrivialDef()
1460         LLVM_DEBUG(dbgs() << "\t\tupdated: " << *UseMI);  in reMaterializeTrivialDef()
1643     MachineInstr *UseMI = &*(I++);  in updateRegDefsUses()  local
1650     if (SrcReg == DstReg && !Visited.insert(UseMI).second)  in updateRegDefsUses()
1655     std::tie(Reads, Writes) = UseMI->readsWritesVirtualRegister(SrcReg, &Ops);  in updateRegDefsUses()
1659     if (DstInt && !Reads && SubIdx && !UseMI->isDebugValue())  in updateRegDefsUses()
1660       Reads = DstInt->liveAt(LIS->getInstructionIndex(*UseMI));  in updateRegDefsUses()
1664       MachineOperand &MO = UseMI->getOperand(Ops[i]);  in updateRegDefsUses()
1680         SlotIndex MIIdx = UseMI->isDebugValue()  in updateRegDefsUses()
1681                               ? LIS->getSlotIndexes()->getIndexBefore(*UseMI)  in updateRegDefsUses()
1682                               : LIS->getInstructionIndex(*UseMI);  in updateRegDefsUses()
1695       if (!UseMI->isDebugValue())  in updateRegDefsUses()
1696         dbgs() << LIS->getInstructionIndex(*UseMI) << "\t";  in updateRegDefsUses()
1697       dbgs() << *UseMI;  in updateRegDefsUses()