3 * Copyright © 2010 Intel Corporation
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 #ifndef IR_PRINT_VISITOR_H
26 #define IR_PRINT_VISITOR_H
29 #include "ir_visitor.h"
31 #include "program/symbol_table.h"
34 * Abstract base class of visitors of IR instruction trees
36 class ir_print_visitor
: public ir_visitor
{
38 ir_print_visitor(FILE *f
);
39 virtual ~ir_print_visitor();
46 * As typical for the visitor pattern, there must be one \c visit method for
47 * each concrete subclass of \c ir_instruction. Virtual base classes within
48 * the hierarchy should not have \c visit methods.
51 virtual void visit(ir_rvalue
*);
52 virtual void visit(ir_variable
*);
53 virtual void visit(ir_function_signature
*);
54 virtual void visit(ir_function
*);
55 virtual void visit(ir_expression
*);
56 virtual void visit(ir_texture
*);
57 virtual void visit(ir_swizzle
*);
58 virtual void visit(ir_dereference_variable
*);
59 virtual void visit(ir_dereference_array
*);
60 virtual void visit(ir_dereference_record
*);
61 virtual void visit(ir_assignment
*);
62 virtual void visit(ir_constant
*);
63 virtual void visit(ir_call
*);
64 virtual void visit(ir_return
*);
65 virtual void visit(ir_discard
*);
66 virtual void visit(ir_if
*);
67 virtual void visit(ir_loop
*);
68 virtual void visit(ir_loop_jump
*);
69 virtual void visit(ir_emit_vertex
*);
70 virtual void visit(ir_end_primitive
*);
71 virtual void visit(ir_barrier
*);
76 * Fetch/generate a unique name for ir_variable.
78 * GLSL IR permits multiple ir_variables to share the same name. This works
79 * fine until we try to print it, when we really need a unique one.
81 const char *unique_name(ir_variable
*var
);
83 /** A mapping from ir_variable * -> unique printable names. */
84 hash_table
*printable_names
;
85 _mesa_symbol_table
*symbols
;
93 #endif /* IR_PRINT_VISITOR_H */