!1545 enhence dump ir with type info when infer fail

Merge pull request !1545 from fary86/enhance_dump_ir_when_infer_fail

mindspore/ccsrc/debug/anf_ir_utils.h

@@ -91,12 +91,12 @@ class AnfExporter {
   std::string GetMetaFuncGraphText(const MetaFuncGraphPtr &meta_func_graph);
   std::string GetAnfNodeText(const FuncGraphPtr &func_graph, const AnfNodePtr &node,
                              const std::map<AnfNodePtr, int> &apply_map);
-  void ExportOneFuncGraph(std::ofstream &ofs, const FuncGraphPtr &func_graph);
+  virtual void ExportOneFuncGraph(std::ofstream &ofs, const FuncGraphPtr &func_graph);
   void OutputParameters(std::ofstream &ofs, const std::vector<AnfNodePtr> &parameters,
                         OrderedMap<AnfNodePtr, int, ParamPtrHasher, ParamPtrEqual> *param_map);
 
   void OutputStatementComment(std::ofstream &ofs, const CNodePtr &node);
-  void OutputCNodes(std::ofstream &ofs, const std::vector<AnfNodePtr> &nodes, const FuncGraphPtr &func_graph);
+  virtual void OutputCNodes(std::ofstream &ofs, const std::vector<AnfNodePtr> &nodes, const FuncGraphPtr &func_graph);
 
   int param_index;
   OrderedSet<FuncGraphPtr> func_graph_set{};