profile-count.cc File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "profile-count.h"
#include "options.h"
#include "tree.h"
#include "basic-block.h"
#include "function.h"
#include "cfg.h"
#include "gimple.h"
#include "data-streamer.h"
#include "cgraph.h"
#include "wide-int.h"
#include "sreal.h"

Include dependency graph for profile-count.cc:

Functions
const char *	profile_quality_as_string (enum profile_quality quality)
bool	parse_profile_quality (const char *value, profile_quality *quality)
bool	slow_safe_scale_64bit (uint64_t a, uint64_t b, uint64_t c, uint64_t *res)

Variables
const char *	profile_quality_names []
const char *	profile_quality_display_names []

Function Documentation

parse_profile_quality()

bool parse_profile_quality	(	const char *	value,
		profile_quality *	quality )

Parse VALUE as profile quality and return true when a valid QUALITY.   

References ggc_alloc(), i, and profile_quality_names.

profile_quality_as_string()

const char * profile_quality_as_string

(

enum profile_quality

quality

)

Get a string describing QUALITY.   

References profile_quality_names.

Referenced by dump_function_to_file(), dump_gimple_bb_header(), pp_cfg_jump(), and optrecord_json_writer::profile_count_to_json().

slow_safe_scale_64bit()

bool slow_safe_scale_64bit	(	uint64_t	a,
		uint64_t	b,
		uint64_t	c,
		uint64_t *	res )

Compute RES=(a*b + c/2)/c capping and return false if overflow happened.   

References a, b, wi::fits_uhwi_p(), FIXED_WIDE_INT, gcc_checking_assert, ggc_alloc(), wi::udiv_floor(), and wi::umul().

Referenced by safe_scale_64bit().

Variable Documentation

profile_quality_display_names

const char* profile_quality_display_names[]

Initial value:

=
{
  NULL,
  "estimated locally",
  "estimated locally, globally 0",
  "estimated locally, globally 0 adjusted",
  "guessed",
  "auto FDO",
  "adjusted",
  "precise"
}

Display names from profile_quality enum values.   

Referenced by profile_count::dump().

profile_quality_names

const char* profile_quality_names[]

Initial value:

=
{
  "uninitialized",
  "guessed_local",
  "guessed_global0",
  "guessed_global0adjusted",
  "guessed",
  "afdo",
  "adjusted",
  "precise"
}

Profile counter container type.
   Copyright (C) 2017-2024 Free Software Foundation, Inc.
   Contributed by Jan Hubicka

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/>.   

Names from profile_quality enum values.   

Referenced by parse_profile_quality(), and profile_quality_as_string().