src/hotspot/share/opto/movenode.hpp

*** 103,139 ****
--- 103,143 ----
    MoveI2FNode( Node *value ) : Node(0,value) {}
    virtual int Opcode() const;
    virtual const Type *bottom_type() const { return Type::FLOAT; }
    virtual uint ideal_reg() const { return Op_RegF; }
    virtual const Type* Value(PhaseGVN* phase) const;
+   virtual Node* Identity(PhaseGVN* phase);
  };
  
  class MoveL2DNode : public Node {
    public:
    MoveL2DNode( Node *value ) : Node(0,value) {}
    virtual int Opcode() const;
    virtual const Type *bottom_type() const { return Type::DOUBLE; }
    virtual uint ideal_reg() const { return Op_RegD; }
    virtual const Type* Value(PhaseGVN* phase) const;
+   virtual Node* Identity(PhaseGVN* phase);
  };
  
  class MoveF2INode : public Node {
    public:
    MoveF2INode( Node *value ) : Node(0,value) {}
    virtual int Opcode() const;
    virtual const Type *bottom_type() const { return TypeInt::INT; }
    virtual uint ideal_reg() const { return Op_RegI; }
    virtual const Type* Value(PhaseGVN* phase) const;
+   virtual Node* Identity(PhaseGVN* phase);
  };
  
  class MoveD2LNode : public Node {
    public:
    MoveD2LNode( Node *value ) : Node(0,value) {}
    virtual int Opcode() const;
    virtual const Type *bottom_type() const { return TypeLong::LONG; }
    virtual uint ideal_reg() const { return Op_RegL; }
    virtual const Type* Value(PhaseGVN* phase) const;
+   virtual Node* Identity(PhaseGVN* phase);
  };
  
  //------------------------------BinaryNode-------------------------------------
  // Place holder for the 2 conditional inputs to a CMove.  CMove needs 4
  // inputs: the Bool (for the lt/gt/eq/ne bits), the flags (result of some