2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Code instrumentation and execution count profiling.
23 * @author Adam M. Szalkowski
26 #ifndef FIRM_BE_BEPROFILE_H
27 #define FIRM_BE_BEPROFILE_H
34 * Instruments irgs with profile code
36 * @param filename The name of the output file for the profile information
37 * @param flags Additional flags
39 * @return The irg doing the profile initialization.
41 ir_graph *ir_profile_instrument(const char *filename);
44 * Reads the corresponding profile info file if it exists and returns a
46 * @param filename The name of the file containing profile information
48 bool ir_profile_read(const char *filename);
51 * Frees the profile info
53 void ir_profile_free(void);
56 * Get block execution count as determined be profiling
58 unsigned int ir_profile_get_block_execcount(const ir_node *block);
61 * Initializes exec_freq structure for an irg based on profile data
63 ir_exec_freq *ir_create_execfreqs_from_profile(ir_graph *irg);
66 * Tells whether profile module has acquired data
68 bool ir_profile_has_data(void);