255   int calcInstrDist(const MachineInstr &First, const MachineInstr &Last);
275   bool isReplaceable(const MachineInstr &First, const MachineInstr &Last,
310 int OptimizeLEAPass::calcInstrDist(const MachineInstr &First,  in calcInstrDist()  argument
314   assert(Last.getParent() == First.getParent() &&  in calcInstrDist()
316   assert(InstrPos.find(&First) != InstrPos.end() &&  in calcInstrDist()
320   return InstrPos[&Last] - InstrPos[&First];  in calcInstrDist()
415 bool OptimizeLEAPass::isReplaceable(const MachineInstr &First,  in isReplaceable()  argument
418   assert(isLEA(First) && isLEA(Last) &&  in isReplaceable()
425   if (MRI->getRegClass(First.getOperand(0).getReg()) !=  in isReplaceable()
430   AddrDispShift = getAddrDispShift(Last, 1, First, 1);  in isReplaceable()
600       MachineInstr &First = **I1;  in removeRedundantLEAs()  local
608         assert(calcInstrDist(First, Last) > 0 &&  in removeRedundantLEAs()
612         if (!isReplaceable(First, Last, AddrDispShift)) {  in removeRedundantLEAs()
620         unsigned FirstVReg = First.getOperand(0).getReg();  in removeRedundantLEAs()