GCC Middle and Back End API Reference
alias.h
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1/* Exported functions from alias.cc
2 Copyright (C) 2004-2024 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
19
20#ifndef GCC_ALIAS_H
21#define GCC_ALIAS_H
22
23extern alias_set_type new_alias_set (void);
32extern void record_component_aliases (tree);
35extern bool objects_must_conflict_p (tree, tree);
37extern void dump_alias_stats_in_alias_c (FILE *s);
45
46/* This alias set can be used to force a memory to conflict with all
47 other memories, creating a barrier across which no memory reference
48 can move. Note that there are other legacy ways to create such
49 memory barriers, including an address of SCRATCH. */
50#define ALIAS_SET_MEMORY_BARRIER ((alias_set_type) -1)
51
52#endif /* GCC_ALIAS_H */
bool alias_sets_must_conflict_p(alias_set_type, alias_set_type)
Definition alias.cc:554
alias_set_type get_deref_alias_set(tree)
Definition alias.cc:717
bool alias_ptr_types_compatible_p(tree, tree)
Definition alias.cc:832
bool ends_tbaa_access_path_p(const_tree)
Definition alias.cc:616
alias_set_type get_frame_alias_set(void)
Definition alias.cc:1375
void record_alias_subset(alias_set_type, alias_set_type)
Definition alias.cc:1188
bool objects_must_conflict_p(tree, tree)
Definition alias.cc:579
void dump_alias_stats_in_alias_c(FILE *s)
Definition alias.cc:3514
bool mems_same_for_tbaa_p(rtx, rtx)
Definition alias.cc:381
int compare_base_decls(tree, tree)
Definition alias.cc:2082
tree component_uses_parent_alias_set_from(const_tree)
Definition alias.cc:663
bool refs_same_for_tbaa_p(tree, tree)
Definition alias.cc:363
tree reference_alias_ptr_type_1(tree *)
Definition alias.cc:743
alias_set_type new_alias_set(void)
Definition alias.cc:1166
alias_set_type get_varargs_alias_set(void)
Definition alias.cc:1353
bool nonoverlapping_memrefs_p(const_rtx, const_rtx, bool)
Definition alias.cc:2760
void record_component_aliases(tree)
Definition alias.cc:1340
alias_set_type get_alias_set(tree)
Definition alias.cc:873
bool alias_set_subset_of(alias_set_type, alias_set_type)
Definition alias.cc:416
tree reference_alias_ptr_type(tree)
Definition alias.cc:807
bool view_converted_memref_p(tree)
Definition tree-ssa-alias.cc:2082
bool alias_sets_conflict_p(alias_set_type, alias_set_type)
Definition alias.cc:480
const union tree_node * const_tree
Definition coretypes.h:98
union tree_node * tree
Definition coretypes.h:97
int alias_set_type
Definition coretypes.h:340
Definition rtl.h:311