270 static MachineInstr *GetVRegDef(unsigned Reg, const MachineInstr *Insert,  in GetVRegDef()  argument
279           LIS.getInstructionIndex(*Insert)))  in GetVRegDef()
317 static bool IsSafeToMove(const MachineInstr *Def, const MachineInstr *Insert,  in IsSafeToMove()  argument
319   assert(Def->getParent() == Insert->getParent());  in IsSafeToMove()
329     if (MO.isDead() && Insert->definesRegister(Reg) &&  in IsSafeToMove()
330         !Insert->readsRegister(Reg))  in IsSafeToMove()
362   MachineBasicBlock::const_iterator D(Def), I(Insert);  in IsSafeToMove()
474                                       MachineInstr *Insert, LiveIntervals &LIS,  in MoveForSingleUse()  argument
480   MBB.splice(Insert, &MBB, Def);  in MoveForSingleUse()
481   DefDIs.move(Insert);  in MoveForSingleUse()
519     MachineBasicBlock::instr_iterator Insert, LiveIntervals &LIS,  in RematerializeCheapDef()  argument
528   TII->reMaterialize(MBB, Insert, NewReg, 0, Def, *TRI);  in RematerializeCheapDef()
530   MachineInstr *Clone = &*std::prev(Insert);  in RematerializeCheapDef()
556     DefDIs.move(&*Insert);  in RematerializeCheapDef()
559     DefDIs.clone(&*Insert, NewReg);  in RematerializeCheapDef()
587     MachineInstr *Insert, LiveIntervals &LIS, WebAssemblyFunctionInfo &MFI,  in MoveAndTeeForMultiUse()  argument
594   MBB.splice(Insert, &MBB, Def);  in MoveAndTeeForMultiUse()
602   MachineInstr *Tee = BuildMI(MBB, Insert, Insert->getDebugLoc(),  in MoveAndTeeForMultiUse()
611   DefDIs.move(Insert);  in MoveAndTeeForMultiUse()
630   DefDIs.clone(Insert, TeeReg);  in MoveAndTeeForMultiUse()
647   explicit TreeWalkerState(MachineInstr *Insert) {  in TreeWalkerState()  argument
648     const iterator_range<mop_iterator> &Range = Insert->explicit_uses();  in TreeWalkerState()
728   void MaybeCommute(MachineInstr *Insert, TreeWalkerState &TreeWalker,  in MaybeCommute()  argument
734       TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in MaybeCommute()
737     } else if (!Declined && TreeWalker.HasRemainingOperands(Insert)) {  in MaybeCommute()
740       if (TII->findCommutedOpIndices(*Insert, Operand0, Operand1)) {  in MaybeCommute()
742         TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in MaybeCommute()
743         TreeWalker.ResetTopOperands(Insert);  in MaybeCommute()
780       MachineInstr *Insert = &*MII;  in runOnMachineFunction()  local
783       if (Insert->getOpcode() == TargetOpcode::INLINEASM)  in runOnMachineFunction()
787       if (Insert->getOpcode() == TargetOpcode::DBG_VALUE)  in runOnMachineFunction()
793       TreeWalkerState TreeWalker(Insert);  in runOnMachineFunction()
809         MachineInstr *Def = GetVRegDef(Reg, Insert, MRI, LIS);  in runOnMachineFunction()
830         bool CanMove = SameBlock && IsSafeToMove(Def, Insert, AA, MRI) &&  in runOnMachineFunction()
833           Insert = MoveForSingleUse(Reg, Op, Def, MBB, Insert, LIS, MFI, MRI);  in runOnMachineFunction()
835           Insert =  in runOnMachineFunction()
836               RematerializeCheapDef(Reg, Op, *Def, MBB, Insert->getIterator(),  in runOnMachineFunction()
840           Insert = MoveAndTeeForMultiUse(Reg, Op, Def, MBB, Insert, LIS, MFI,  in runOnMachineFunction()
846             Commuting.MaybeCommute(Insert, TreeWalker, TII);  in runOnMachineFunction()
854         if (Insert->getOpcode() == TargetOpcode::IMPLICIT_DEF)  in runOnMachineFunction()
855           ConvertImplicitDefToConstZero(Insert, MRI, TII, MF, LIS);  in runOnMachineFunction()
860         TreeWalker.PushOperands(Insert);  in runOnMachineFunction()
865       if (Insert != &*MII) {  in runOnMachineFunction()
867         MII = MachineBasicBlock::iterator(Insert).getReverse();  in runOnMachineFunction()