80   bool noUseOfAddBeforeLoadOrStore(const MachineInstr *Add,
95   MachineInstr *canJoinInstructions(MachineInstr *Ldst, MachineInstr *Add,
192 bool ARCOptAddrMode::noUseOfAddBeforeLoadOrStore(const MachineInstr *Add,  in noUseOfAddBeforeLoadOrStore()  argument
194   Register R = Add->getOperand(0).getReg();  in noUseOfAddBeforeLoadOrStore()
230   for (auto &Add : MRI->use_nodbg_instructions(B)) {  in tryToCombine()  local
232     if (!isAddConstantOp(Add, Incr))  in tryToCombine()
238     MachineInstr *MoveTo = canJoinInstructions(&Ldst, &Add, &Uses);  in tryToCombine()
243     if (!canFixPastUses(Uses, Add.getOperand(2), B))  in tryToCombine()
246     LLVM_DEBUG(MachineInstr *First = &Ldst; MachineInstr *Last = &Add;  in tryToCombine()
254     if (MoveTo == &Add) {  in tryToCombine()
256       Add.getParent()->insertAfter(Add.getIterator(), &Ldst);  in tryToCombine()
258     if (Result == &Add)  in tryToCombine()
265     unsigned NewBaseReg = Add.getOperand(0).getReg();  in tryToCombine()
266     changeToAddrMode(Ldst, NewOpcode, NewBaseReg, Add.getOperand(2));  in tryToCombine()
267     Add.eraseFromParent();  in tryToCombine()
275 ARCOptAddrMode::canJoinInstructions(MachineInstr *Ldst, MachineInstr *Add,  in canJoinInstructions()  argument
277   assert(Ldst && Add && "NULL instruction passed");  in canJoinInstructions()
279   MachineInstr *First = Add;  in canJoinInstructions()
281   if (MDT->dominates(Ldst, Add))  in canJoinInstructions()
283   else if (!MDT->dominates(Add, Ldst))  in canJoinInstructions()
307     if (Add->getOperand(0).getReg() == StReg || BaseReg == StReg) {  in canJoinInstructions()
316     if (&MI == Ldst || &MI == Add)  in canJoinInstructions()
318     if (&MI != Add && MDT->dominates(Ldst, &MI))  in canJoinInstructions()
322     if (MDT->dominates(Add, &MI))  in canJoinInstructions()
328   if (First == Add) {  in canJoinInstructions()
336     } else if (canHoistLoadStoreTo(Ldst, Add)) {  in canJoinInstructions()