3 * File name: ir/stat/firmstat.h
4 * Purpose: Statistics for Firm.
8 * Copyright: (c) 2004 Universität Karlsruhe
9 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
22 * Statistic options, can be or'ed.
24 enum firmstat_options_t {
25 FIRMSTAT_ENABLED = 0x00000001, /**< enable statistics */
26 FIRMSTAT_PATTERN_ENABLED = 0x00000002 /**< enable pattern calculation */
30 * Finish the statistics.
31 * Never called from libFirm should be called from user.
33 * @param name basename of the statistic output file
35 void stat_finish(const char *name);
37 #ifdef FIRM_STATISTICS
40 STAT_OPT_STG, /**< straightening optimization */
41 STAT_OPT_IFSIM, /**< if simplification */
42 STAT_OPT_ALGSIM, /**< algebraic simplification */
43 STAT_OPT_PHI, /**< Phi optmization */
44 STAT_OPT_WAW, /**< Write-After-Write optimization */
45 STAT_OPT_WAR, /**< Write-After-Read optimization */
46 STAT_OPT_RAW, /**< Read-After-Write optimization */
47 STAT_OPT_TUPLE, /**< Tuple optimization */
48 STAT_OPT_ID, /**< ID optimization */
49 STAT_OPT_CONST_EVAL, /**< constant evaluation */
50 STAT_LOWERED, /**< lowered */
56 * initialize the statistics module.
58 * @param enable_options Bitmask containing the statistic options
60 void init_stat(unsigned enable_options);
63 * A new IR op is registered.
65 void stat_new_ir_op(const ir_op *op);
70 void stat_free_ir_op(const ir_op *op);
73 * A new node is created.
75 void stat_new_node(const ir_node *node);
78 * A node is changed into a Id node
80 void stat_turn_into_id(const ir_node *node);
83 * A new graph was created
85 void stat_new_graph(ir_graph *irg, entity *ent);
90 void stat_free_graph(ir_graph *irg);
93 * A walk over a graph is initiated
95 void stat_irg_walk(ir_graph *irg, void *pre, void *post);
98 * A walk over a graph in block-wise order is initiated
100 void stat_irg_walk_blkwise(ir_graph *irg, void *pre, void *post);
103 * A walk over the graph's blocks is initiated
105 void stat_irg_block_walk(ir_graph *irg, const ir_node *node, void *pre, void *post);
108 * Some nodes were optimized into some others due to an optimization
110 void stat_merge_nodes(
111 ir_node **new_node_array, int new_num_entries,
112 ir_node **old_node_array, int old_num_entries,
116 * A node was lowered into other nodes
118 void stat_lower(ir_node *node);
121 * A graph was inlined
123 void stat_inline(ir_node *call, ir_graph *irg);
126 * A graph with tail-recursions was optimized.
128 void stat_tail_rec(ir_graph *irg);
131 * Start the dead node elimination.
133 void stat_dead_node_elim_start(ir_graph *irg);
136 * Stops the dead node elimination.
138 void stat_dead_node_elim_stop(ir_graph *irg);
141 * helper: get an ir_op from an opcode
143 * @param code the opcode
145 * @return The associated ir_op or NULL if the opcode could not be found.
147 ir_op *stat_get_op_from_opcode(opcode code);
151 #define init_stat(enable_options)
152 #define stat_finish(name)
153 #define stat_new_ir_op(op)
154 #define stat_free_ir_op(op)
155 #define stat_new_node(node)
156 #define stat_turn_into_id(node)
157 #define stat_new_graph(irg, ent)
158 #define stat_free_graph(irg)
159 #define stat_irg_walk(irg, pre, post)
160 #define stat_irg_walk_blkwise(irg, pre, post)
161 #define stat_irg_block_walk(irg, node, pre, post)
162 #define stat_merge_nodes(new_node_array, new_num_entries, old_node_array, old_num_entries, opt)
163 #define stat_lower(node)
164 #define stat_inline(call, irg)
165 #define stat_tail_rec(irg)
166 #define stat_dead_node_elim_start(irg)
167 #define stat_dead_node_elim_stop(irg)
171 #endif /* _FIRMSTAT_H_ */