573     MachineInstr *UseMI = &*UI;  in RemoveCopyByCommutingDef()  local
574     SlotIndex UseIdx = li_->getInstructionIndex(UseMI);  in RemoveCopyByCommutingDef()
578     if (ULR->valno == AValNo && JoinedCopies.count(UseMI))  in RemoveCopyByCommutingDef()
616     MachineInstr *UseMI = &*UI;  in RemoveCopyByCommutingDef()  local
618     if (JoinedCopies.count(UseMI))  in RemoveCopyByCommutingDef()
620     if (UseMI->isDebugValue()) {  in RemoveCopyByCommutingDef()
626     SlotIndex UseIdx = li_->getInstructionIndex(UseMI).getUseIndex();  in RemoveCopyByCommutingDef()
634     if (UseMI == CopyMI)  in RemoveCopyByCommutingDef()
636     if (!UseMI->isCopy())  in RemoveCopyByCommutingDef()
638     if (UseMI->getOperand(0).getReg() != IntB.reg ||  in RemoveCopyByCommutingDef()
639         UseMI->getOperand(0).getSubReg())  in RemoveCopyByCommutingDef()
648     DEBUG(dbgs() << "\t\tnoop: " << DefIdx << '\t' << *UseMI);  in RemoveCopyByCommutingDef()
651     markAsJoined(UseMI);  in RemoveCopyByCommutingDef()
779        MachineInstr *UseMI = I.skipInstruction();) {  in UpdateRegDefsUses()
783       if (UseMI->isCopy() &&  in UpdateRegDefsUses()
784           !UseMI->getOperand(1).getSubReg() &&  in UpdateRegDefsUses()
785           !UseMI->getOperand(0).getSubReg() &&  in UpdateRegDefsUses()
786           UseMI->getOperand(1).getReg() == SrcReg &&  in UpdateRegDefsUses()
787           UseMI->getOperand(0).getReg() != SrcReg &&  in UpdateRegDefsUses()
788           UseMI->getOperand(0).getReg() != DstReg &&  in UpdateRegDefsUses()
789           !JoinedCopies.count(UseMI) &&  in UpdateRegDefsUses()
791                                   UseMI->getOperand(0).getReg(), 0, UseMI))  in UpdateRegDefsUses()
797     tie(Reads, Writes) = UseMI->readsWritesVirtualRegister(SrcReg, &Ops);  in UpdateRegDefsUses()
802       MachineOperand &MO = UseMI->getOperand(Ops[i]);  in UpdateRegDefsUses()
813     if (JoinedCopies.count(UseMI))  in UpdateRegDefsUses()
820         UseMI->addRegisterDead(DstReg, tri_);  in UpdateRegDefsUses()
822         UseMI->addRegisterDefined(DstReg, tri_);  in UpdateRegDefsUses()
826         UseMI->addRegisterKilled(DstReg, tri_);  in UpdateRegDefsUses()
831         if (!UseMI->isDebugValue())  in UpdateRegDefsUses()
832           dbgs() << li_->getInstructionIndex(UseMI) << "\t";  in UpdateRegDefsUses()
833         dbgs() << *UseMI;  in UpdateRegDefsUses()