X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbestat.h;h=f7b9064f3f66ed97455b88f222f1f8a8ceecae61;hb=dfc341ac6f54b4b0922d605e28333be76f487c68;hp=cd4fe0469d3b092c2563732a9c445a27d6365857;hpb=9816998974bf66859cdfa9b1771dccd36b96966a;p=libfirm

diff --git a/ir/be/bestat.h b/ir/be/bestat.h
index cd4fe0469..f7b9064f3 100644
--- a/ir/be/bestat.h
+++ b/ir/be/bestat.h
@@ -1,9 +1,51 @@
-#ifndef _BESTAT_H_
-#define _BESTAT_H_
+/*
+ * 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.
+ */
+
+/**
+ * @file
+ * @brief       Provides several statistic functions for the backend.
+ * @author      Christian Wuerdig
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_BESTAT_H
+#define FIRM_BE_BESTAT_H
 
 #include "firm_config.h"
-#include "be_t.h"
-#include "benodesets.h"
+
+#include "firm_types.h"
+#include "irnodeset.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
 
@@ -18,7 +60,7 @@ void be_do_stat_reg_pressure(be_irg_t *birg);
  * @param block     The block
  * @param ready_set A set of ready nodes
  */
-void be_do_stat_sched_ready(ir_node *block, nodeset *ready_set);
+void be_do_stat_sched_ready(ir_node *block, const ir_nodeset_t *ready_set);
 
 /**
  * Pass information about a perm to the statistic module.
@@ -44,8 +86,26 @@ void be_do_stat_perm(const char *class_name, int n_regs, ir_node *perm, ir_node
  */
 void be_do_stat_permcycle(const char *class_name, ir_node *perm, ir_node *block, int is_chain, int n_elems, int n_ops);
 
-#else
+/**
+ * Collects node statistics.
+ *
+ * @param irg      the to do statistics for
+ * @param phase    the phase to collect the statistic for
+ */
+void be_do_stat_nodes(ir_graph *irg, const char *phase);
+
+/**
+ * Performs initialization for be node statistics.
+ */
+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)
@@ -53,4 +113,10 @@ void be_do_stat_permcycle(const char *class_name, ir_node *perm, ir_node *block,
 
 #endif /* FIRM_STATISTICS */
 
-#endif /* _BESTAT_H_ */
+/**
+ * Gives a cost estimate for the program (based on execution frequencies)
+ * and backend op_estimated_cost
+ */
+double be_estimate_irg_costs(ir_graph *irg, const arch_env_t *arch_env, ir_exec_freq *execfreqs);
+
+#endif /* FIRM_BE_BESTAT_H */