no environment anymore for emitters

[libfirm] / ir / be / beprofile.h

diff --git a/ir/be/beprofile.h b/ir/be/beprofile.h
index aba585c..ca2c930 100644 (file)
--- a/ir/be/beprofile.h
+++ b/ir/be/beprofile.h
@@ -1,13 +1,76 @@
-/** vim: set sw=4 ts=4:
- * @file   beprofile.h
- * @date   2006-04-06
- * @author Adam M. Szalkowski
+/*
+ * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
  *
- * Code instrumentation and execution count profiling
+ * This file is part of libFirm.
  *
- * Copyright (C) 2006 Universitaet Karlsruhe
- * Released under the GPL
+ * 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       Code instrumentation and execution count profiling.
+ * @author      Adam M. Szalkowski
+ * @date        06.04.2006
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_BEPROFILE_H
+#define FIRM_BE_BEPROFILE_H
+
+#include "irgraph.h"
+#include "irnode.h"
+
+/** Additional flags for profiling */
+enum profile_flags {
+       profile_with_locations = 0x0001,   /**< create location table */
+       profile_default        = 0         /**< default settings */
+};
+
+/**
+ * Instruments irgs with profile code
+ *
+ * @param filename  The name of the output file for the profile information
+ * @param flags     Additional flags
+ *
+ * @return The irg doing the profile initialization.
+ */
+ir_graph *be_profile_instrument(const char *filename, unsigned flags);
+
+/**
+ * Reads the corresponding profile info file if it exists and returns a
+ * profile info struct
+ * @param filename The name of the file containing profile information
+ */
+void be_profile_read(const char *filename);
+
+/**
+ * Frees the profile info
+ */
+void be_profile_free(void);
+
+/**
+ * Get block execution count as determined be profiling
+ */
+unsigned int be_profile_get_block_execcount(const ir_node * block);
+
+/**
+ * Initializes exec_freq structure for an irg based on profile data
+ */
+ir_exec_freq *be_create_execfreqs_from_profile(ir_graph *irg);
+
+/**
+ * Tells whether profile module has acquired data
  */
+int be_profile_has_data(void);
 
-void be_profile_instrument(void);
-void be_profile_read(void);
+#endif /* FIRM_BE_BEPROFILE_H */