263   int calcInstrDist(const MachineInstr &First, const MachineInstr &Last);
283   bool isReplaceable(const MachineInstr &First, const MachineInstr &Last,
318 int X86OptimizeLEAPass::calcInstrDist(const MachineInstr &First,  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()
422 bool X86OptimizeLEAPass::isReplaceable(const MachineInstr &First,  in isReplaceable()  argument
425   assert(isLEA(First) && isLEA(Last) &&  in isReplaceable()
432   if (MRI->getRegClass(First.getOperand(0).getReg()) !=  in isReplaceable()
437   AddrDispShift = getAddrDispShift(Last, 1, First, 1);  in isReplaceable()
632       MachineInstr &First = **I1;  in removeRedundantLEAs()  local
640         assert(calcInstrDist(First, Last) > 0 &&  in removeRedundantLEAs()
644         if (!isReplaceable(First, Last, AddrDispShift)) {  in removeRedundantLEAs()
652         Register FirstVReg = First.getOperand(0).getReg();  in removeRedundantLEAs()