115 struct MachineGadgetGraph : ImmutableGraph<MachineInstr *, int> {  struct
123   MachineGadgetGraph(std::unique_ptr<Node[]> Nodes,  in MachineGadgetGraph()  function
151   using GraphBuilder = ImmutableGraphBuilder<MachineGadgetGraph>;
152   using Edge = MachineGadgetGraph::Edge;
153   using Node = MachineGadgetGraph::Node;
154   using EdgeSet = MachineGadgetGraph::EdgeSet;
155   using NodeSet = MachineGadgetGraph::NodeSet;
161   std::unique_ptr<MachineGadgetGraph>
166                             std::unique_ptr<MachineGadgetGraph> Graph) const;
168                                std::unique_ptr<MachineGadgetGraph> Graph) const;
169   int elimMitigatedEdgesAndNodes(MachineGadgetGraph &G,
172   std::unique_ptr<MachineGadgetGraph>
173   trimMitigatedEdges(std::unique_ptr<MachineGadgetGraph> Graph) const;
174   int insertFences(MachineFunction &MF, MachineGadgetGraph &G,
189 struct GraphTraits<MachineGadgetGraph *>
193 struct DOTGraphTraits<MachineGadgetGraph *> : DefaultDOTGraphTraits {
194   using GraphType = MachineGadgetGraph;
204     if (Node->getValue() == MachineGadgetGraph::ArgNodeSentinel)  in getNodeLabel()
215     if (MI == MachineGadgetGraph::ArgNodeSentinel)  in getNodeAttributes()
232 constexpr MachineInstr *MachineGadgetGraph::ArgNodeSentinel;
233 constexpr int MachineGadgetGraph::GadgetEdgeSentinel;
247                              MachineGadgetGraph *G) {  in writeGadgetGraph()
276   std::unique_ptr<MachineGadgetGraph> Graph = getGadgetGraph(MF, MLI, MDT, MDF);  in runOnMachineFunction()
325 std::unique_ptr<MachineGadgetGraph>
455                                ? MachineGadgetGraph::ArgNodeSentinel  in getGadgetGraph()
463       Builder.addEdge(MachineGadgetGraph::GadgetEdgeSentinel,  in getGadgetGraph()
534   GraphIter ArgNode = MaybeAddNode(MachineGadgetGraph::ArgNodeSentinel).first;  in getGadgetGraph()
536   std::unique_ptr<MachineGadgetGraph> G{Builder.get(FenceCount, GadgetCount)};  in getGadgetGraph()
543     MachineGadgetGraph &G, EdgeSet &ElimEdges /* in, out */,  in elimMitigatedEdgesAndNodes()
563     if (llvm::none_of(RootN.edges(), MachineGadgetGraph::isGadgetEdge))  in elimMitigatedEdgesAndNodes()
574             if (MachineGadgetGraph::isCFGEdge(E) && !ElimEdges.contains(E) &&  in elimMitigatedEdgesAndNodes()
583       if (MachineGadgetGraph::isGadgetEdge(E)) {  in elimMitigatedEdgesAndNodes()
597 std::unique_ptr<MachineGadgetGraph>
599     std::unique_ptr<MachineGadgetGraph> Graph) const {  in trimMitigatedEdges()
615     MachineFunction &MF, std::unique_ptr<MachineGadgetGraph> Graph) const {  in hardenLoadsWithPlugin()
660     MachineFunction &MF, std::unique_ptr<MachineGadgetGraph> Graph) const {  in hardenLoadsWithHeuristic()
678     if (MachineGadgetGraph::isCFGEdge(E))  in hardenLoadsWithHeuristic()
691       if (!MachineGadgetGraph::isGadgetEdge(E))  in hardenLoadsWithHeuristic()
697         if (MachineGadgetGraph::isCFGEdge(EgressEdge))  in hardenLoadsWithHeuristic()
726     MachineFunction &MF, MachineGadgetGraph &G,  in insertFences()
735         if (MI == MachineGadgetGraph::ArgNodeSentinel) {  in insertFences()
747             if (MachineGadgetGraph::isCFGEdge(E))  in insertFences()