1/* Header file for normal form into SSA.
2 Copyright (C) 2013-2023 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
14 for 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_TREE_INTO_SSA_H
21#define GCC_TREE_INTO_SSA_H
22
23extern tree get_current_def (tree);
24extern void set_current_def (tree, tree);
25void delete_update_ssa (void);
26tree create_new_def_for (tree, gimple *, def_operand_p);
27void mark_virtual_operands_for_renaming (struct function *);
28void mark_virtual_operand_for_renaming (tree);
29void mark_virtual_phi_result_for_renaming (gphi *);
30bool need_ssa_update_p (struct function *);
31bool name_registered_for_update_p (tree);
32void release_ssa_name_after_update_ssa (tree);
33void update_ssa (unsigned);
34
35/* Prototypes for debugging functions. */
36extern void debug_decl_set (bitmap set);
37extern void dump_defs_stack (FILE *, int);
38extern void debug_defs_stack (int);
39extern void dump_currdefs (FILE *);
40extern void debug_currdefs (void);
41extern void dump_tree_ssa (FILE *);
42extern void debug_tree_ssa (void);
43extern void dump_tree_ssa_stats (FILE *);
44extern void debug_tree_ssa_stats (void);
45extern void dump_var_infos (FILE *);
46extern void debug_var_infos (void);
47extern void dump_names_replaced_by (FILE *, tree);
48extern void debug_names_replaced_by (tree);
49extern void dump_update_ssa (FILE *);
50extern void debug_update_ssa (void);
51extern bitmap names_to_release;
52
53#endif /* GCC_TREE_INTO_SSA_H */
54

source code of gcc/tree-into-ssa.h