X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbestat.h;h=9302ca1ac1b95dd6e3fcf5b9f3f4c5ce290e4008;hb=2be6077d3c0d1cdc8fad965f1857ac3a08c632aa;hp=a329a85d70d2bf5e87485c011038700039ea10cb;hpb=39f3a8dbd0f00f90b7b12a849d1bf7b9c1329479;p=libfirm

diff --git a/ir/be/bestat.h b/ir/be/bestat.h
index a329a85d7..9302ca1ac 100644
--- a/ir/be/bestat.h
+++ b/ir/be/bestat.h
@@ -1,124 +1,65 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
- *
  * This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
 
 /**
  * @file
  * @brief       Provides several statistic functions for the backend.
- * @author      Christian Wuerdig
- * @version     $Id$
+ * @author      Christian Wuerdig, Matthias Braun
  */
 #ifndef FIRM_BE_BESTAT_H
 #define FIRM_BE_BESTAT_H
 
-#include "firm_config.h"
-
-#include "irnode.h"
-#include "irgraph.h"
+#include "firm_types.h"
 #include "irnodeset.h"
-#include "execfreq.h"
 
-#include "beirg.h"
-#include "bestatevent.h"
 #include "bearch.h"
 
-enum {
-	STAT_TAG_FILE = 0,  /**< tag for source file name */
-	STAT_TAG_TIME = 1,  /**< tag for time */
-	STAT_TAG_IRG  = 2,  /**< tag for function name (irg) */
-	STAT_TAG_CLS  = 3,  /**< tag for register class (or "<all>") */
-	STAT_TAG_LAST
-};
-
-extern FILE *be_stat_file;
-extern const char *be_stat_tags[STAT_TAG_LAST];
-
-
-#ifdef FIRM_STATISTICS
+typedef enum be_stat_tag_t {
+	BE_STAT_FIRST,
+	BE_STAT_PHIS = BE_STAT_FIRST, /**< phi count (excluding mem-phis) */
+	BE_STAT_MEM_PHIS,             /**< memory-phi count */
+	BE_STAT_COPIES,               /**< copies */
+	BE_STAT_PERMS,                /**< perms */
+	BE_STAT_COUNT
+} be_stat_tag_t;
+ENUM_COUNTABLE(be_stat_tag_t)
+typedef unsigned long be_node_stats_t[BE_STAT_COUNT];
 
 /**
- * Collects statistics information about register pressure.
- * @param birg The be irg object containing the irg
+ * Collect statistics about node types
  */
-void be_do_stat_reg_pressure(be_irg_t *birg);
+void be_collect_node_stats(be_node_stats_t *stats, ir_graph *irg);
 
-/**
- * Collect statistics about amount of ready nodes per block
- * @param block     The block
- * @param ready_set A set of ready nodes
- */
-void be_do_stat_sched_ready(ir_node *block, const ir_nodeset_t *ready_set);
+void be_subtract_node_stats(be_node_stats_t *stats, be_node_stats_t *sub);
 
-/**
- * Pass information about a perm to the statistic module.
- *
- * @param class_name the name of the register class
- * @param n_regs     number of registers in the register class
- * @param perm       the perm node
- * @param block      the block containing the perm
- * @param size       the size of the perm
- * @param real_size  number of pairs with different registers
- */
-void be_do_stat_perm(const char *class_name, int n_regs, ir_node *perm, ir_node *block, int n, int real_size);
+void be_copy_node_stats(be_node_stats_t *dest, be_node_stats_t *src);
+
+void be_emit_node_stats(be_node_stats_t *stats, const char *prefix);
 
 /**
- * Pass information about a cycle or chain in a perm to the statistic module.
- *
- * @param class_name the name of the register class
- * @param perm       the perm node
- * @param block      the block containing the perm
- * @param is_chain   1 if chain, 0 if cycle
- * @param size       length of the cycle/chain
- * @param n_ops      the number of ops representing this cycle/chain after lowering
+ * Collects statistics information about register pressure.
+ * @param irg    The irg
  */
-void be_do_stat_permcycle(const char *class_name, ir_node *perm, ir_node *block, int is_chain, int n_elems, int n_ops);
+void be_do_stat_reg_pressure(ir_graph *irg, const arch_register_class_t *cls);
 
 /**
- * Collects node statistics.
- *
- * @param irg      the to do statistics for
- * @param phase    the phase to collect the statistic for
+ * Gives a cost estimate for the program (based on execution frequencies)
+ * and backend op_estimated_cost
  */
-void be_do_stat_nodes(ir_graph *irg, const char *phase);
+double be_estimate_irg_costs(ir_graph *irg);
 
 /**
- * Performs initialization for be node statistics.
+ * return number of "instructions" (=nodes without some virtual nodes like Proj,
+ * Start, End)
  */
-void be_stat_init_irg(const arch_env_t *arch_env, ir_graph *irg);
-
-void be_init_stat_file(const char *filename, const char *sourcefilename);
-void be_close_stat_file(void);
-
-#else /* ! FIRM_STATISTICS */
-
-#define be_stat_init_irg(arch_env, irg)
-#define be_do_stat_nodes(irg, phase)
-#define be_do_stat_reg_pressure(birg)
-#define be_do_stat_sched_ready(block, ready_set)
-#define be_do_stat_perm(class_name, n_regs, perm, block, n, real_size)
-#define be_do_stat_permcycle(class_name, perm, block, is_chain, n_elems, n_ops)
-
-#endif /* FIRM_STATISTICS */
+unsigned long be_count_insns(ir_graph *irg);
 
 /**
- * Gives a cost estimate for the program (based on execution frequencies)
- * and backend op_estimated_cost
+ * return number of basic blocks (without the end block)
  */
-double be_estimate_irg_costs(ir_graph *irg, const arch_env_t *arch_env, ir_exec_freq *execfreqs);
+unsigned long be_count_blocks(ir_graph *irg);
+
 
-#endif /* FIRM_BE_BESTAT_H */
+#endif