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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_base_visitor
: public ir_hierarchical_visitor
{
35 ir_visitor_status
rvalue_visit(ir_assignment
*);
36 ir_visitor_status
rvalue_visit(ir_call
*);
37 ir_visitor_status
rvalue_visit(ir_dereference_array
*);
38 ir_visitor_status
rvalue_visit(ir_dereference_record
*);
39 ir_visitor_status
rvalue_visit(ir_discard
*);
40 ir_visitor_status
rvalue_visit(ir_expression
*);
41 ir_visitor_status
rvalue_visit(ir_if
*);
42 ir_visitor_status
rvalue_visit(ir_return
*);
43 ir_visitor_status
rvalue_visit(ir_swizzle
*);
44 ir_visitor_status
rvalue_visit(ir_texture
*);
45 ir_visitor_status
rvalue_visit(ir_emit_vertex
*);
46 ir_visitor_status
rvalue_visit(ir_end_primitive
*);
48 virtual void handle_rvalue(ir_rvalue
**rvalue
) = 0;
51 class ir_rvalue_visitor
: public ir_rvalue_base_visitor
{
54 virtual ir_visitor_status
visit_leave(ir_assignment
*);
55 virtual ir_visitor_status
visit_leave(ir_call
*);
56 virtual ir_visitor_status
visit_leave(ir_dereference_array
*);
57 virtual ir_visitor_status
visit_leave(ir_dereference_record
*);
58 virtual ir_visitor_status
visit_leave(ir_discard
*);
59 virtual ir_visitor_status
visit_leave(ir_expression
*);
60 virtual ir_visitor_status
visit_leave(ir_if
*);
61 virtual ir_visitor_status
visit_leave(ir_return
*);
62 virtual ir_visitor_status
visit_leave(ir_swizzle
*);
63 virtual ir_visitor_status
visit_leave(ir_texture
*);
64 virtual ir_visitor_status
visit_leave(ir_emit_vertex
*);
65 virtual ir_visitor_status
visit_leave(ir_end_primitive
*);
68 class ir_rvalue_enter_visitor
: public ir_rvalue_base_visitor
{
71 virtual ir_visitor_status
visit_enter(ir_assignment
*);
72 virtual ir_visitor_status
visit_enter(ir_call
*);
73 virtual ir_visitor_status
visit_enter(ir_dereference_array
*);
74 virtual ir_visitor_status
visit_enter(ir_dereference_record
*);
75 virtual ir_visitor_status
visit_enter(ir_discard
*);
76 virtual ir_visitor_status
visit_enter(ir_expression
*);
77 virtual ir_visitor_status
visit_enter(ir_if
*);
78 virtual ir_visitor_status
visit_enter(ir_return
*);
79 virtual ir_visitor_status
visit_enter(ir_swizzle
*);
80 virtual ir_visitor_status
visit_enter(ir_texture
*);
81 virtual ir_visitor_status
visit_enter(ir_emit_vertex
*);
82 virtual ir_visitor_status
visit_enter(ir_end_primitive
*);