883     MachineInstr *UseMI = MO.getParent();  in removeCopyByCommutingDef()  local
884     unsigned OpNo = &MO - &UseMI->getOperand(0);  in removeCopyByCommutingDef()
885     SlotIndex UseIdx = LIS->getInstructionIndex(*UseMI);  in removeCopyByCommutingDef()
890     if (UseMI->isRegTiedToDefOperand(OpNo))  in removeCopyByCommutingDef()
928     MachineInstr *UseMI = UseMO.getParent();  in removeCopyByCommutingDef()  local
929     if (UseMI->isDebugInstr()) {  in removeCopyByCommutingDef()
935     SlotIndex UseIdx = LIS->getInstructionIndex(*UseMI).getRegSlot(true);  in removeCopyByCommutingDef()
946     if (UseMI == CopyMI)  in removeCopyByCommutingDef()
948     if (!UseMI->isCopy())  in removeCopyByCommutingDef()
950     if (UseMI->getOperand(0).getReg() != IntB.reg() ||  in removeCopyByCommutingDef()
951         UseMI->getOperand(0).getSubReg())  in removeCopyByCommutingDef()
960     LLVM_DEBUG(dbgs() << "\t\tnoop: " << DefIdx << '\t' << *UseMI);  in removeCopyByCommutingDef()
972     deleteInstr(UseMI);  in removeCopyByCommutingDef()
1636       MachineInstr *UseMI = UseMO.getParent();  in reMaterializeTrivialDef()  local
1637       if (UseMI->isDebugInstr()) {  in reMaterializeTrivialDef()
1644         MBB->splice(std::next(NewMI.getIterator()), UseMI->getParent(), UseMI);  in reMaterializeTrivialDef()
1645         LLVM_DEBUG(dbgs() << "\t\tupdated: " << *UseMI);  in reMaterializeTrivialDef()
1838     MachineInstr *UseMI = &*(I++);  in updateRegDefsUses()  local
1845     if (SrcReg == DstReg && !Visited.insert(UseMI).second)  in updateRegDefsUses()
1850     std::tie(Reads, Writes) = UseMI->readsWritesVirtualRegister(SrcReg, &Ops);  in updateRegDefsUses()
1854     if (DstInt && !Reads && SubIdx && !UseMI->isDebugInstr())  in updateRegDefsUses()
1855       Reads = DstInt->liveAt(LIS->getInstructionIndex(*UseMI));  in updateRegDefsUses()
1859       MachineOperand &MO = UseMI->getOperand(Ops[i]);  in updateRegDefsUses()
1884           SlotIndex MIIdx = UseMI->isDebugInstr()  in updateRegDefsUses()
1885             ? LIS->getSlotIndexes()->getIndexBefore(*UseMI)  in updateRegDefsUses()
1886             : LIS->getInstructionIndex(*UseMI);  in updateRegDefsUses()
1900       if (!UseMI->isDebugInstr())  in updateRegDefsUses()
1901         dbgs() << LIS->getInstructionIndex(*UseMI) << "\t";  in updateRegDefsUses()
1902       dbgs() << *UseMI;  in updateRegDefsUses()