312 static bool isSafeToMove(const MachineOperand *Def, const MachineOperand *Use,  in isSafeToMove()  argument
317   const MachineInstr *UseI = Use->getParent();  in isSafeToMove()
345         if (&PriorUse == Use)  in isSafeToMove()
445   for (const MachineOperand &Use : MRI.use_nodbg_operands(Reg)) {  in oneUseDominatesOtherUses()  local
446     if (&Use == &OneUse)  in oneUseDominatesOtherUses()
449     const MachineInstr *UseInst = Use.getParent();  in oneUseDominatesOtherUses()
458       if (&OneUse > &Use)  in oneUseDominatesOtherUses()
839         MachineOperand &Use = TreeWalker.pop();  in runOnMachineFunction()  local
842         if (!Use.isReg())  in runOnMachineFunction()
845         Register Reg = Use.getReg();  in runOnMachineFunction()
846         assert(Use.isUse() && "explicit_uses() should only iterate over uses");  in runOnMachineFunction()
847         assert(!Use.isImplicit() &&  in runOnMachineFunction()
877         bool CanMove = SameBlock && isSafeToMove(Def, &Use, Insert, MFI, MRI) &&  in runOnMachineFunction()
880           Insert = moveForSingleUse(Reg, Use, DefI, MBB, Insert, LIS, MFI, MRI);  in runOnMachineFunction()
889               rematerializeCheapDef(Reg, Use, *DefI, MBB, Insert->getIterator(),  in runOnMachineFunction()
891         } else if (CanMove && oneUseDominatesOtherUses(Reg, Use, MBB, MRI, MDT,  in runOnMachineFunction()
893           Insert = moveAndTeeForMultiUse(Reg, Use, DefI, MBB, Insert, LIS, MFI,  in runOnMachineFunction()
908         auto *SubsequentUse = &Use;  in runOnMachineFunction()
910                SubsequentUse != Use.getParent()->uses().end()) {  in runOnMachineFunction()