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25 * \file ir_rvalue_visitor.h
27 * Generic class to implement the common pattern we have of wanting to
28 * visit each ir_rvalue * and possibly change that node to a different
29 * class. Just implement handle_rvalue() and you will be called with
30 * a pointer to each rvalue in the tree.
33 class ir_rvalue_visitor
: public ir_hierarchical_visitor
{
36 virtual ir_visitor_status
visit_leave(ir_assignment
*);
37 virtual ir_visitor_status
visit_leave(ir_call
*);
38 virtual ir_visitor_status
visit_leave(ir_dereference_array
*);
39 virtual ir_visitor_status
visit_leave(ir_dereference_record
*);
40 virtual ir_visitor_status
visit_leave(ir_expression
*);
41 virtual ir_visitor_status
visit_leave(ir_if
*);
42 virtual ir_visitor_status
visit_leave(ir_return
*);
43 virtual ir_visitor_status
visit_leave(ir_swizzle
*);
44 virtual ir_visitor_status
visit_leave(ir_texture
*);
46 virtual void handle_rvalue(ir_rvalue
**rvalue
) = 0;