mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-24 07:31:32 +00:00
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/* Header file for minimum-cost maximal flow routines used to smooth basic
|
|
block and edge frequency counts.
|
|
Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
|
Contributed by Paul Yuan (yingbo.com@gmail.com)
|
|
and Vinodha Ramasamy (vinodha@google.com).
|
|
|
|
This file is part of GCC.
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GCC; see the file COPYING3. If not see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef PROFILE_H
|
|
#define PROFILE_H
|
|
|
|
/* Additional information about edges. */
|
|
struct edge_profile_info
|
|
{
|
|
unsigned int count_valid:1;
|
|
|
|
/* Is on the spanning tree. */
|
|
unsigned int on_tree:1;
|
|
|
|
/* Pretend this edge does not exist (it is abnormal and we've
|
|
inserted a fake to compensate). */
|
|
unsigned int ignore:1;
|
|
};
|
|
|
|
#define EDGE_INFO(e) ((struct edge_profile_info *) (e)->aux)
|
|
|
|
typedef struct gcov_working_set_info gcov_working_set_t;
|
|
extern gcov_working_set_t *find_working_set (unsigned pct_times_10);
|
|
extern void add_working_set (gcov_working_set_t *);
|
|
|
|
/* Smoothes the initial assigned basic block and edge counts using
|
|
a minimum cost flow algorithm. */
|
|
extern void mcf_smooth_cfg (void);
|
|
|
|
extern gcov_type sum_edge_counts (vec<edge, va_gc> *edges);
|
|
|
|
extern void init_node_map (bool);
|
|
extern void del_node_map (void);
|
|
|
|
extern void get_working_sets (void);
|
|
|
|
/* Counter summary from the last set of coverage counts read by
|
|
profile.c. */
|
|
extern const struct gcov_ctr_summary *profile_info;
|
|
|
|
#endif /* PROFILE_H */
|