227 static MachineInstr *GetVRegDef(unsigned Reg, const MachineInstr *Insert,  in GetVRegDef()  argument
237           LIS.getInstructionIndex(*Insert)))  in GetVRegDef()
276 static bool IsSafeToMove(const MachineInstr *Def, const MachineInstr *Insert,  in IsSafeToMove()  argument
279   assert(Def->getParent() == Insert->getParent());  in IsSafeToMove()
288     if (MO.isDead() && Insert->definesRegister(Reg) &&  in IsSafeToMove()
289         !Insert->readsRegister(Reg))  in IsSafeToMove()
316     VNInfo *InsVNI = LI.getVNInfoBefore(LIS.getInstructionIndex(*Insert));  in IsSafeToMove()
330   MachineBasicBlock::const_iterator D(Def), I(Insert);  in IsSafeToMove()
437                                       MachineInstr *Insert, LiveIntervals &LIS,  in MoveForSingleUse()  argument
442   MBB.splice(Insert, &MBB, Def);  in MoveForSingleUse()
478     MachineBasicBlock::instr_iterator Insert, LiveIntervals &LIS,  in RematerializeCheapDef()  argument
485   TII->reMaterialize(MBB, Insert, NewReg, 0, Def, *TRI);  in RematerializeCheapDef()
487   MachineInstr *Clone = &*std::prev(Insert);  in RematerializeCheapDef()
538     MachineInstr *Insert, LiveIntervals &LIS, WebAssemblyFunctionInfo &MFI,  in MoveAndTeeForMultiUse()  argument
543   MBB.splice(Insert, &MBB, Def);  in MoveAndTeeForMultiUse()
551   MachineInstr *Tee = BuildMI(MBB, Insert, Insert->getDebugLoc(),  in MoveAndTeeForMultiUse()
591   explicit TreeWalkerState(MachineInstr *Insert) {  in TreeWalkerState()  argument
592     const iterator_range<mop_iterator> &Range = Insert->explicit_uses();  in TreeWalkerState()
672   void MaybeCommute(MachineInstr *Insert, TreeWalkerState &TreeWalker,  in MaybeCommute()  argument
678       TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in MaybeCommute()
681     } else if (!Declined && TreeWalker.HasRemainingOperands(Insert)) {  in MaybeCommute()
684       if (TII->findCommutedOpIndices(*Insert, Operand0, Operand1)) {  in MaybeCommute()
686         TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in MaybeCommute()
687         TreeWalker.ResetTopOperands(Insert);  in MaybeCommute()
724       MachineInstr *Insert = &*MII;  in runOnMachineFunction()  local
727       if (Insert->getOpcode() == TargetOpcode::INLINEASM)  in runOnMachineFunction()
731       if (Insert->getOpcode() == TargetOpcode::DBG_VALUE)  in runOnMachineFunction()
737       TreeWalkerState TreeWalker(Insert);  in runOnMachineFunction()
754         MachineInstr *Def = GetVRegDef(Reg, Insert, MRI, LIS);  in runOnMachineFunction()
778         bool CanMove = SameBlock && IsSafeToMove(Def, Insert, AA, LIS, MRI) &&  in runOnMachineFunction()
781           Insert = MoveForSingleUse(Reg, Op, Def, MBB, Insert, LIS, MFI, MRI);  in runOnMachineFunction()
783           Insert =  in runOnMachineFunction()
784               RematerializeCheapDef(Reg, Op, *Def, MBB, Insert->getIterator(),  in runOnMachineFunction()
788           Insert = MoveAndTeeForMultiUse(Reg, Op, Def, MBB, Insert, LIS, MFI,  in runOnMachineFunction()
794             Commuting.MaybeCommute(Insert, TreeWalker, TII);  in runOnMachineFunction()
802         TreeWalker.PushOperands(Insert);  in runOnMachineFunction()
807       if (Insert != &*MII) {  in runOnMachineFunction()
810             llvm::make_reverse_iterator(MachineBasicBlock::iterator(Insert)));  in runOnMachineFunction()