cselib_val Struct Reference

#include <cselib.h>

Collaboration diagram for cselib_val:

Data Fields
unsigned int	hash: 30
unsigned int	in_preserved_table_p: 1
unsigned int	all_locs_preserved_p: 1
int	uid
rtx	val_rtx
struct elt_loc_list *	locs
struct elt_list *	addr_list
struct cselib_val *	next_containing_mem

Static Public Attributes
static const unsigned int	HASH_MASK = 0x3fffffff

Detailed Description

Common subexpression elimination for GNU compiler.
   Copyright (C) 1987-2026 Free Software Foundation, Inc.

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/>.   

Describe a value.   

Field Documentation

addr_list

struct elt_list* cselib_val::addr_list

Referenced by add_mem_for_addr(), cselib_invalidate_mem(), cselib_lookup_mem(), dump_cselib_val(), new_elt_loc_list(), and unchain_one_value().

all_locs_preserved_p

unsigned int cselib_val::all_locs_preserved_p

Referenced by cselib_clear_all_locs_preserved(), discard_useless_locs(), and preserve_constants_and_equivs().

hash

unsigned int cselib_val::hash

Referenced by cselib_lookup(), cselib_lookup_mem(), cselib_hasher::hash(), preserve_constants_and_equivs(), rtx_writer::print_rtx_operand_code_0(), and variable_post_merge_new_vals().

HASH_MASK

const unsigned int cselib_val::HASH_MASK = 0x3fffffff

static

Referenced by cselib_find_slot().

in_preserved_table_p

unsigned int cselib_val::in_preserved_table_p

Referenced by cselib_clear_all_locs_preserved(), and preserve_constants_and_equivs().

locs

struct elt_loc_list* cselib_val::locs

Referenced by add_mem_for_addr(), canonical_cselib_val(), cselib_expand_value_rtx_1(), cselib_invalidate_mem(), cselib_invalidate_regno_val(), cselib_lookup_1(), cselib_preserve_cfa_base_value(), cselib_record_sets(), cselib_redundant_set_p(), cselib_sp_derived_value_p(), cselib_useless_value_p(), discard_useless_locs(), discard_useless_values(), do_local_cprop(), dump_cselib_val(), cselib_hasher::equal(), find_base_term(), get_addr(), invariant_or_equiv_p(), new_elt_loc_list(), prepare_call_arguments(), reload_cse_simplify_operands(), reload_cse_simplify_set(), remove_useless_values(), reverse_op(), val_bind(), val_store(), and vt_expand_var_loc_chain().

next_containing_mem

struct cselib_val* cselib_val::next_containing_mem

Referenced by add_mem_for_addr(), cselib_invalidate_mem(), dump_cselib_val(), new_elt_loc_list(), and remove_useless_values().

uid

int cselib_val::uid

Referenced by canonical_cselib_val(), cselib_lookup(), new_elt_loc_list(), rtx_writer::print_rtx_operand_code_0(), and variable_post_merge_new_vals().

val_rtx

rtx cselib_val::val_rtx

Referenced by add_mem_for_addr(), add_stores(), add_uses(), check_mem_read_rtx(), cselib_add_permanent_equiv(), cselib_expand_value_rtx_1(), cselib_invalidate_mem(), cselib_invalidate_regno(), cselib_invalidated_by_call_p(), cselib_lookup_1(), cselib_preserve_value(), cselib_preserved_value_p(), cselib_record_sp_cfa_base_equiv(), cselib_set_value_sp_based(), cselib_sp_based_value_p(), cselib_sp_derived_value_p(), cselib_subst_to_values(), cselib_useless_value_p(), discard_useless_values(), dump_cselib_val(), cselib_hasher::equal(), get_addr(), new_elt_loc_list(), prepare_call_arguments(), preserve_constants_and_equivs(), preserve_value(), record_store(), replace_expr_with_values(), reverse_op(), variable_post_merge_new_vals(), and vt_add_function_parameter().

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The documentation for this struct was generated from the following file:

• cselib.h