109   void Visit(InstructionNode* instruction) { }  in Visit()  function
111   void Visit(UnnamedConstInstructionNode* instruction) { }  in Visit()  function
112   void Visit(ConstInstructionNode* instruction) { }  in Visit()  function
113   void Visit(ReturnInstructionNode* instruction) { }  in Visit()  function
114   void Visit(IfNeInstructionNode* instruction) { }  in Visit()  function
116   void Visit(MoveResultInstructionNode* instruction) { }  in Visit()  function
117   void Visit(InvokeStaticInstructionNode* instruction) { }  in Visit()  function
118   void Visit(AddIntInstructionNode* instruction) { }  in Visit()  function
119   void Visit(GotoInstructionNode* instruction) { }  in Visit()  function
120   void Visit(IfEqzInstructionNode* instruction) { }  in Visit()  function
133   void Visit(InstructionNode* region) { }  in Visit()  function
134   void Visit(UnnamedConstInstructionNode* instruction) { }  in Visit()  function
135   void Visit(ConstInstructionNode* instruction) { }  in Visit()  function
136   void Visit(ReturnInstructionNode* instruction) { }  in Visit()  function
137   void Visit(IfNeInstructionNode* instruction) { }  in Visit()  function
139   void Visit(MoveResultInstructionNode* instruction) { }  in Visit()  function
140   void Visit(InvokeStaticInstructionNode* instruction) { }  in Visit()  function
141   void Visit(AddIntInstructionNode* instruction) { }  in Visit()  function
142   void Visit(GotoInstructionNode* instruction) { }  in Visit()  function
143   void Visit(IfEqzInstructionNode* instruction) { }  in Visit()  function
164   void Visit(PhiInstructionNode* region) { }  in Visit()  function