80   bool noUseOfAddBeforeLoadOrStore(const MachineInstr *Add,
95   MachineInstr *canJoinInstructions(MachineInstr *Ldst, MachineInstr *Add,
193 bool ARCOptAddrMode::noUseOfAddBeforeLoadOrStore(const MachineInstr *Add,  in noUseOfAddBeforeLoadOrStore()  argument
195   Register R = Add->getOperand(0).getReg();  in noUseOfAddBeforeLoadOrStore()
231   for (auto &Add : MRI->use_nodbg_instructions(B)) {  in tryToCombine()  local
233     if (!isAddConstantOp(Add, Incr))  in tryToCombine()
239     MachineInstr *MoveTo = canJoinInstructions(&Ldst, &Add, &Uses);  in tryToCombine()
244     if (!canFixPastUses(Uses, Add.getOperand(2), B))  in tryToCombine()
247     LLVM_DEBUG(MachineInstr *First = &Ldst; MachineInstr *Last = &Add;  in tryToCombine()
255     if (MoveTo == &Add) {  in tryToCombine()
257       Add.getParent()->insertAfter(Add.getIterator(), &Ldst);  in tryToCombine()
259     if (Result == &Add)  in tryToCombine()
266     unsigned NewBaseReg = Add.getOperand(0).getReg();  in tryToCombine()
267     changeToAddrMode(Ldst, NewOpcode, NewBaseReg, Add.getOperand(2));  in tryToCombine()
268     Add.eraseFromParent();  in tryToCombine()
276 ARCOptAddrMode::canJoinInstructions(MachineInstr *Ldst, MachineInstr *Add,  in canJoinInstructions()  argument
278   assert(Ldst && Add && "NULL instruction passed");  in canJoinInstructions()
280   MachineInstr *First = Add;  in canJoinInstructions()
282   if (MDT->dominates(Ldst, Add))  in canJoinInstructions()
284   else if (!MDT->dominates(Add, Ldst))  in canJoinInstructions()
308     if (Add->getOperand(0).getReg() == StReg || BaseReg == StReg) {  in canJoinInstructions()
317     if (&MI == Ldst || &MI == Add)  in canJoinInstructions()
319     if (&MI != Add && MDT->dominates(Ldst, &MI))  in canJoinInstructions()
323     if (MDT->dominates(Add, &MI))  in canJoinInstructions()
329   if (First == Add) {  in canJoinInstructions()
337     } else if (canHoistLoadStoreTo(Ldst, Add)) {  in canJoinInstructions()