59   bool runOnMachineFunction(MachineFunction &MF) override;
72 static void EliminateMultipleEntryLoops(MachineFunction &MF,  in EliminateMultipleEntryLoops()  argument
75   for (scc_iterator<MachineFunction *> I = scc_begin(&MF), E = scc_end(&MF);  in EliminateMultipleEntryLoops()
109   POStackEntry(MachineBasicBlock *MBB, MachineFunction &MF,
119 POStackEntry::POStackEntry(MachineBasicBlock *MBB, MachineFunction &MF,  in POStackEntry()  argument
127   MachineBasicBlock *LayoutSucc = Next == MF.end() ? nullptr : &*Next;  in POStackEntry()
173 static void SortBlocks(MachineFunction &MF, const MachineLoopInfo &MLI) {  in SortBlocks()  argument
181   MachineBasicBlock *EntryBlock = &*MF.begin();  in SortBlocks()
183   Stack.push_back(POStackEntry(EntryBlock, MF, MLI));  in SortBlocks()
191         Stack.push_back(POStackEntry(Succ, MF, MLI));  in SortBlocks()
197     MBB.moveBefore(&*MF.begin());  in SortBlocks()
214   MF.RenumberBlocks();  in SortBlocks()
224   for (auto &MBB : MF) {  in SortBlocks()
268 static void PlaceBlockMarker(MachineBasicBlock &MBB, MachineFunction &MF,  in PlaceBlockMarker()  argument
290   assert(&MBB != &MF.front() && "Header blocks shouldn't have predecessors");  in PlaceBlockMarker()
343 static void PlaceLoopMarker(MachineBasicBlock &MBB, MachineFunction &MF,  in PlaceLoopMarker()  argument
355   if (Iter == MF.end()) {  in PlaceLoopMarker()
356     MachineBasicBlock *Label = MF.CreateMachineBasicBlock();  in PlaceLoopMarker()
359     MF.push_back(Label);  in PlaceLoopMarker()
380 static void PlaceMarkers(MachineFunction &MF, const MachineLoopInfo &MLI,  in PlaceMarkers()  argument
388   SmallVector<MachineBasicBlock *, 8> ScopeTops(MF.getNumBlockIDs() + 1);  in PlaceMarkers()
390   for (auto &MBB : MF) {  in PlaceMarkers()
392     PlaceLoopMarker(MBB, MF, ScopeTops, TII, MLI);  in PlaceMarkers()
395     PlaceBlockMarker(MBB, MF, ScopeTops, TII, MLI, MDT);  in PlaceMarkers()
410 bool WebAssemblyCFGStackify::runOnMachineFunction(MachineFunction &MF) {  in runOnMachineFunction()  argument
413                << MF.getName() << '\n');  in runOnMachineFunction()
417   const auto &TII = *MF.getSubtarget<WebAssemblySubtarget>().getInstrInfo();  in runOnMachineFunction()
420   EliminateMultipleEntryLoops(MF, MLI);  in runOnMachineFunction()
423   SortBlocks(MF, MLI);  in runOnMachineFunction()
426   PlaceMarkers(MF, MLI, TII, MDT);  in runOnMachineFunction()
433   for (auto &MBB : MF) {  in runOnMachineFunction()