265 static MachineInstr *getVRegDef(unsigned Reg, const MachineInstr *Insert,  in getVRegDef()  argument
274           LIS.getInstructionIndex(*Insert)))  in getVRegDef()
313                          const MachineInstr *Insert,  in isSafeToMove()  argument
318   assert(DefI->getParent() == Insert->getParent());  in isSafeToMove()
319   assert(UseI->getParent() == Insert->getParent());  in isSafeToMove()
353   if (NextI == Insert)  in isSafeToMove()
369     if (MO.isDead() && Insert->definesRegister(Reg) &&  in isSafeToMove()
370         !Insert->readsRegister(Reg))  in isSafeToMove()
402   MachineBasicBlock::const_iterator D(DefI), I(Insert);  in isSafeToMove()
518                                       MachineInstr *Insert, LiveIntervals &LIS,  in moveForSingleUse()  argument
524   MBB.splice(Insert, &MBB, Def);  in moveForSingleUse()
525   DefDIs.move(Insert);  in moveForSingleUse()
563     MachineBasicBlock::instr_iterator Insert, LiveIntervals &LIS,  in rematerializeCheapDef()  argument
572   TII->reMaterialize(MBB, Insert, NewReg, 0, Def, *TRI);  in rematerializeCheapDef()
574   MachineInstr *Clone = &*std::prev(Insert);  in rematerializeCheapDef()
600     DefDIs.move(&*Insert);  in rematerializeCheapDef()
603     DefDIs.clone(&*Insert, NewReg);  in rematerializeCheapDef()
631     MachineInstr *Insert, LiveIntervals &LIS, WebAssemblyFunctionInfo &MFI,  in moveAndTeeForMultiUse()  argument
638   MBB.splice(Insert, &MBB, Def);  in moveAndTeeForMultiUse()
646   MachineInstr *Tee = BuildMI(MBB, Insert, Insert->getDebugLoc(),  in moveAndTeeForMultiUse()
655   DefDIs.move(Insert);  in moveAndTeeForMultiUse()
674   DefDIs.clone(Insert, TeeReg);  in moveAndTeeForMultiUse()
691   explicit TreeWalkerState(MachineInstr *Insert) {  in TreeWalkerState()  argument
692     const iterator_range<mop_iterator> &Range = Insert->explicit_uses();  in TreeWalkerState()
769   void maybeCommute(MachineInstr *Insert, TreeWalkerState &TreeWalker,  in maybeCommute()  argument
775       TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in maybeCommute()
778     } else if (!Declined && TreeWalker.hasRemainingOperands(Insert)) {  in maybeCommute()
781       if (TII->findCommutedOpIndices(*Insert, Operand0, Operand1)) {  in maybeCommute()
783         TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in maybeCommute()
784         TreeWalker.resetTopOperands(Insert);  in maybeCommute()
820       MachineInstr *Insert = &*MII;  in runOnMachineFunction()  local
823       if (Insert->isInlineAsm())  in runOnMachineFunction()
827       if (Insert->isDebugValue())  in runOnMachineFunction()
833       TreeWalkerState TreeWalker(Insert);  in runOnMachineFunction()
849         MachineInstr *DefI = getVRegDef(Reg, Insert, MRI, LIS);  in runOnMachineFunction()
873         bool CanMove = SameBlock && isSafeToMove(Def, &Use, Insert, MFI, MRI) &&  in runOnMachineFunction()
876           Insert = moveForSingleUse(Reg, Use, DefI, MBB, Insert, LIS, MFI, MRI);  in runOnMachineFunction()
884           Insert =  in runOnMachineFunction()
885               rematerializeCheapDef(Reg, Use, *DefI, MBB, Insert->getIterator(),  in runOnMachineFunction()
889           Insert = moveAndTeeForMultiUse(Reg, Use, DefI, MBB, Insert, LIS, MFI,  in runOnMachineFunction()
895             Commuting.maybeCommute(Insert, TreeWalker, TII);  in runOnMachineFunction()
903         auto *SubsequentDef = Insert->defs().begin();  in runOnMachineFunction()
905         while (SubsequentDef != Insert->defs().end() &&  in runOnMachineFunction()
922         if (Insert->getOpcode() == TargetOpcode::IMPLICIT_DEF)  in runOnMachineFunction()
923           convertImplicitDefToConstZero(Insert, MRI, TII, MF, LIS);  in runOnMachineFunction()
928         TreeWalker.pushOperands(Insert);  in runOnMachineFunction()
933       if (Insert != &*MII) {  in runOnMachineFunction()
935         MII = MachineBasicBlock::iterator(Insert).getReverse();  in runOnMachineFunction()