src/share/vm/opto/castnode.hpp

@@ -45,11 +45,11 @@
     init_req(1, n);
   }
   virtual Node* Identity(PhaseGVN* phase);
   virtual const Type* Value(PhaseGVN* phase) const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual uint ideal_reg() const = 0;
   virtual bool depends_only_on_test() const { return !_carry_dependency; }
   bool carry_dependency() const { return _carry_dependency; }
   TypeNode* dominating_cast(PhaseTransform *phase) const;
   static Node* make_cast(int opcode,  Node* c, Node *n, const Type *t, bool carry_dependency);

@@ -71,11 +71,11 @@
   public:
   CastIINode(Node* n, const Type* t, bool carry_dependency = false, bool range_check_dependency = false)
     : ConstraintCastNode(n, t, carry_dependency), _range_check_dependency(range_check_dependency) {
     init_class_id(Class_CastII);
   }
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual uint ideal_reg() const { return Op_RegI; }
   virtual const Type* Value(PhaseGVN* phase) const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   const bool has_range_check() {
 #ifdef _LP64

@@ -96,11 +96,11 @@
 class CastPPNode: public ConstraintCastNode {
   public:
   CastPPNode (Node *n, const Type *t, bool carry_dependency = false)
     : ConstraintCastNode(n, t, carry_dependency) {
   }
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual uint ideal_reg() const { return Op_RegP; }
 };
 
 //------------------------------CheckCastPPNode--------------------------------
 // for _checkcast, cast pointer to pointer (different type), without JOIN,

@@ -112,21 +112,21 @@
     init_req(0, c);
   }
 
   virtual Node* Identity(PhaseGVN* phase);
   virtual const Type* Value(PhaseGVN* phase) const;
-  virtual int   Opcode() const;
+  virtual uint  Opcode() const;
   virtual uint  ideal_reg() const { return Op_RegP; }
 };
 
 
 //------------------------------CastX2PNode-------------------------------------
 // convert a machine-pointer-sized integer to a raw pointer
 class CastX2PNode : public Node {
   public:
   CastX2PNode( Node *n ) : Node(NULL, n) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type* Value(PhaseGVN* phase) const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual Node* Identity(PhaseGVN* phase);
   virtual uint ideal_reg() const { return Op_RegP; }
   virtual const Type *bottom_type() const { return TypeRawPtr::BOTTOM; }

@@ -136,11 +136,11 @@
 // Used in both 32-bit and 64-bit land.
 // Used for card-marks and unsafe pointer math.
 class CastP2XNode : public Node {
   public:
   CastP2XNode( Node *ctrl, Node *n ) : Node(ctrl, n) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type* Value(PhaseGVN* phase) const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual Node* Identity(PhaseGVN* phase);
   virtual uint ideal_reg() const { return Op_RegX; }
   virtual const Type *bottom_type() const { return TypeX_X; }