src/hotspot/share/opto/castnode.hpp
changeset 54327 a4d19817609c
parent 53244 9807daeb47c4
child 58019 86b95fc6ca32
equal deleted inserted replaced
54326:eb7f2c367f73 54327:a4d19817609c
    33 // cast to a different range
    33 // cast to a different range
    34 class ConstraintCastNode: public TypeNode {
    34 class ConstraintCastNode: public TypeNode {
    35   protected:
    35   protected:
    36   // Can this node be removed post CCP or does it carry a required dependency?
    36   // Can this node be removed post CCP or does it carry a required dependency?
    37   const bool _carry_dependency;
    37   const bool _carry_dependency;
    38   virtual uint cmp( const Node &n ) const;
    38   virtual bool cmp( const Node &n ) const;
    39   virtual uint size_of() const;
    39   virtual uint size_of() const;
    40 
    40 
    41   public:
    41   public:
    42   ConstraintCastNode(Node *n, const Type *t, bool carry_dependency)
    42   ConstraintCastNode(Node *n, const Type *t, bool carry_dependency)
    43     : TypeNode(t,2), _carry_dependency(carry_dependency) {
    43     : TypeNode(t,2), _carry_dependency(carry_dependency) {
    63 // cast integer to integer (different range)
    63 // cast integer to integer (different range)
    64 class CastIINode: public ConstraintCastNode {
    64 class CastIINode: public ConstraintCastNode {
    65   protected:
    65   protected:
    66   // Is this node dependent on a range check?
    66   // Is this node dependent on a range check?
    67   const bool _range_check_dependency;
    67   const bool _range_check_dependency;
    68   virtual uint cmp(const Node &n) const;
    68   virtual bool cmp(const Node &n) const;
    69   virtual uint size_of() const;
    69   virtual uint size_of() const;
    70 
    70 
    71   public:
    71   public:
    72   CastIINode(Node* n, const Type* t, bool carry_dependency = false, bool range_check_dependency = false)
    72   CastIINode(Node* n, const Type* t, bool carry_dependency = false, bool range_check_dependency = false)
    73     : ConstraintCastNode(n, t, carry_dependency), _range_check_dependency(range_check_dependency) {
    73     : ConstraintCastNode(n, t, carry_dependency), _range_check_dependency(range_check_dependency) {