118         MachineInstr *AddendMI = LIS->getInstructionFromIndex(AddendValNo->def);  in processBlock()  local
122         if (!AddendMI || AddendMI->getParent() != MI.getParent())  in processBlock()
127         if (!AddendMI->isFullCopy())  in processBlock()
130         Register AddendSrcReg = AddendMI->getOperand(1).getReg();  in processBlock()
132           if (MRI.getRegClass(AddendMI->getOperand(0).getReg()) !=  in processBlock()
138           if (!MRI.getRegClass(AddendMI->getOperand(0).getReg())  in processBlock()
162         for (auto J = std::prev(I), JE = MachineBasicBlock::iterator(AddendMI);  in processBlock()
164           if (J->readsVirtualRegister(AddendMI->getOperand(0).getReg())) {  in processBlock()
221         unsigned AddSubReg = AddendMI->getOperand(1).getSubReg();  in processBlock()
225         bool AddRegKill = AddendMI->getOperand(1).isKill();  in processBlock()
229         bool AddRegUndef = AddendMI->getOperand(1).isUndef();  in processBlock()
241         assert(OldFMAReg == AddendMI->getOperand(0).getReg() &&  in processBlock()
264         if (OtherProdReg == AddendMI->getOperand(0).getReg()) {  in processBlock()
290           if (UseMI == AddendMI)  in processBlock()
332         LLVM_DEBUG(dbgs() << "  removing: " << *AddendMI << '\n');  in processBlock()
333         LIS->RemoveMachineInstrFromMaps(*AddendMI);  in processBlock()
334         AddendMI->eraseFromParent();  in processBlock()