893     MachineInstr *UseMI = MO.getParent();  in removeCopyByCommutingDef()  local
894     unsigned OpNo = &MO - &UseMI->getOperand(0);  in removeCopyByCommutingDef()
895     SlotIndex UseIdx = LIS->getInstructionIndex(*UseMI);  in removeCopyByCommutingDef()
900     if (UseMI->isRegTiedToDefOperand(OpNo))  in removeCopyByCommutingDef()
939     MachineInstr *UseMI = UseMO.getParent();  in removeCopyByCommutingDef()  local
940     if (UseMI->isDebugInstr()) {  in removeCopyByCommutingDef()
946     SlotIndex UseIdx = LIS->getInstructionIndex(*UseMI).getRegSlot(true);  in removeCopyByCommutingDef()
957     if (UseMI == CopyMI)  in removeCopyByCommutingDef()
959     if (!UseMI->isCopy())  in removeCopyByCommutingDef()
961     if (UseMI->getOperand(0).getReg() != IntB.reg() ||  in removeCopyByCommutingDef()
962         UseMI->getOperand(0).getSubReg())  in removeCopyByCommutingDef()
971     LLVM_DEBUG(dbgs() << "\t\tnoop: " << DefIdx << '\t' << *UseMI);  in removeCopyByCommutingDef()
983     deleteInstr(UseMI);  in removeCopyByCommutingDef()
1574       MachineInstr *UseMI = UseMO.getParent();  in reMaterializeTrivialDef()  local
1575       if (UseMI->isDebugInstr()) {  in reMaterializeTrivialDef()
1582         MBB->splice(std::next(NewMI.getIterator()), UseMI->getParent(), UseMI);  in reMaterializeTrivialDef()
1583         LLVM_DEBUG(dbgs() << "\t\tupdated: " << *UseMI);  in reMaterializeTrivialDef()
1767     MachineInstr *UseMI = &*(I++);  in updateRegDefsUses()  local
1774     if (SrcReg == DstReg && !Visited.insert(UseMI).second)  in updateRegDefsUses()
1779     std::tie(Reads, Writes) = UseMI->readsWritesVirtualRegister(SrcReg, &Ops);  in updateRegDefsUses()
1783     if (DstInt && !Reads && SubIdx && !UseMI->isDebugInstr())  in updateRegDefsUses()
1784       Reads = DstInt->liveAt(LIS->getInstructionIndex(*UseMI));  in updateRegDefsUses()
1788       MachineOperand &MO = UseMI->getOperand(Ops[i]);  in updateRegDefsUses()
1813           SlotIndex MIIdx = UseMI->isDebugInstr()  in updateRegDefsUses()
1814             ? LIS->getSlotIndexes()->getIndexBefore(*UseMI)  in updateRegDefsUses()
1815             : LIS->getInstructionIndex(*UseMI);  in updateRegDefsUses()
1829       if (!UseMI->isDebugInstr())  in updateRegDefsUses()
1830         dbgs() << LIS->getInstructionIndex(*UseMI) << "\t";  in updateRegDefsUses()
1831       dbgs() << *UseMI;  in updateRegDefsUses()