419 class MRT {  class
426   virtual ~MRT() = default;
468 class MBBMRT : public MRT {
490 class RegionMRT : public MRT {
495   SetVector<MRT *> Children;
528   void addChild(MRT *Tree) { Children.insert(Tree); }  in addChild()
530   SetVector<MRT *> *getChildren() { return &Children; }  in getChildren()
548   MRT *getEntryTree() { return Children.back(); }  in getEntryTree()
550   MRT *getExitTree() { return Children.front(); }  in getExitTree()
553     MRT *Tree = Children.back();  in getEntry()
559     MRT *Tree = Children.front();  in getExit()
603 MRT::initializeMRT(MachineFunction &MF, const MachineRegionInfo *RegionInfo,  in initializeMRT()
615 RegionMRT *MRT::buildMRT(MachineFunction &MF,  in buildMRT()
1209   unsigned initializeSelectRegisters(MRT *MRT, unsigned ExistingExitReg,
2545 static bool containsNewBackedge(MRT *Tree,  in containsNewBackedge()
2559     for (MRT *C : llvm::reverse(*Region->getChildren()))  in containsNewBackedge()
2584   SetVector<MRT *> *Children = Region->getChildren();  in structurizeComplexRegion()
2594   for (MRT *Child : *Children) {  in structurizeComplexRegion()
2766 AMDGPUMachineCFGStructurizer::initializeSelectRegisters(MRT *MRT, unsigned SelectOut,  in initializeSelectRegisters()  argument
2769   if (MRT->isRegion()) {  in initializeSelectRegisters()
2770     RegionMRT *Region = MRT->getRegionMRT();  in initializeSelectRegisters()
2779     MRT->setBBSelectRegIn(InnerSelectOut);  in initializeSelectRegisters()
2782   MRT->setBBSelectRegOut(SelectOut);  in initializeSelectRegisters()
2784   MRT->setBBSelectRegIn(NewSelectIn);  in initializeSelectRegisters()
2816   RegionMRT *RTree = MRT::buildMRT(MF, Regions, TII, MRI);  in runOnMachineFunction()