equal
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924 virtual const class TypePtr *adr_type() const { return NULL; } |
924 virtual const class TypePtr *adr_type() const { return NULL; } |
925 |
925 |
926 // Return an existing node which computes the same function as this node. |
926 // Return an existing node which computes the same function as this node. |
927 // The optimistic combined algorithm requires this to return a Node which |
927 // The optimistic combined algorithm requires this to return a Node which |
928 // is a small number of steps away (e.g., one of my inputs). |
928 // is a small number of steps away (e.g., one of my inputs). |
929 virtual Node *Identity( PhaseTransform *phase ); |
929 virtual Node* Identity(PhaseGVN* phase); |
930 |
930 |
931 // Return the set of values this Node can take on at runtime. |
931 // Return the set of values this Node can take on at runtime. |
932 virtual const Type *Value( PhaseTransform *phase ) const; |
932 virtual const Type* Value(PhaseGVN* phase) const; |
933 |
933 |
934 // Return a node which is more "ideal" than the current node. |
934 // Return a node which is more "ideal" than the current node. |
935 // The invariants on this call are subtle. If in doubt, read the |
935 // The invariants on this call are subtle. If in doubt, read the |
936 // treatise in node.cpp above the default implemention AND TEST WITH |
936 // treatise in node.cpp above the default implemention AND TEST WITH |
937 // +VerifyIterativeGVN! |
937 // +VerifyIterativeGVN! |
1694 } |
1694 } |
1695 const Type* type() const { assert(_type != NULL, "sanity"); return _type; }; |
1695 const Type* type() const { assert(_type != NULL, "sanity"); return _type; }; |
1696 TypeNode( const Type *t, uint required ) : Node(required), _type(t) { |
1696 TypeNode( const Type *t, uint required ) : Node(required), _type(t) { |
1697 init_class_id(Class_Type); |
1697 init_class_id(Class_Type); |
1698 } |
1698 } |
1699 virtual const Type *Value( PhaseTransform *phase ) const; |
1699 virtual const Type* Value(PhaseGVN* phase) const; |
1700 virtual const Type *bottom_type() const; |
1700 virtual const Type *bottom_type() const; |
1701 virtual uint ideal_reg() const; |
1701 virtual uint ideal_reg() const; |
1702 #ifndef PRODUCT |
1702 #ifndef PRODUCT |
1703 virtual void dump_spec(outputStream *st) const; |
1703 virtual void dump_spec(outputStream *st) const; |
1704 virtual void dump_compact_spec(outputStream *st) const; |
1704 virtual void dump_compact_spec(outputStream *st) const; |