263   int calcInstrDist(const MachineInstr &First, const MachineInstr &Last);
283   bool isReplaceable(const MachineInstr &First, const MachineInstr &Last,
319                                       const MachineInstr &Last) {  in calcInstrDist()  argument
322   assert(Last.getParent() == First.getParent() &&  in calcInstrDist()
324   assert(InstrPos.contains(&First) && InstrPos.contains(&Last) &&  in calcInstrDist()
327   return InstrPos[&Last] - InstrPos[&First];  in calcInstrDist()
423                                        const MachineInstr &Last,  in isReplaceable()  argument
425   assert(isLEA(First) && isLEA(Last) &&  in isReplaceable()
433       MRI->getRegClass(Last.getOperand(0).getReg()))  in isReplaceable()
437   AddrDispShift = getAddrDispShift(Last, 1, First, 1);  in isReplaceable()
442   for (auto &MO : MRI->use_nodbg_operands(Last.getOperand(0).getReg())) {  in isReplaceable()
635         MachineInstr &Last = **I2;  in removeRedundantLEAs()  local
640         assert(calcInstrDist(First, Last) > 0 &&  in removeRedundantLEAs()
644         if (!isReplaceable(First, Last, AddrDispShift)) {  in removeRedundantLEAs()
653         Register LastVReg = Last.getOperand(0).getReg();  in removeRedundantLEAs()
692                    Last.dump(););  in removeRedundantLEAs()
698         Last.eraseFromParent();  in removeRedundantLEAs()