gcc/tree-into-ssa.h

   1 /* Header file for normal form into SSA.
   2    Copyright (C) 2013-2021 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along 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
  23 extern tree get_current_def (tree);
  24 extern void set_current_def (tree, tree);
  25 void delete_update_ssa (void);
  26 tree create_new_def_for (tree, gimple *, def_operand_p);
  27 void mark_virtual_operands_for_renaming (struct function *);
  28 void mark_virtual_operand_for_renaming (tree);
  29 void mark_virtual_phi_result_for_renaming (gphi *);
  30 bool need_ssa_update_p (struct function *);
  31 bool name_registered_for_update_p (tree);
  32 void release_ssa_name_after_update_ssa (tree);
  33 void update_ssa (unsigned);
  34
  35 /* Prototypes for debugging functions.  */
  36 extern void debug_decl_set (bitmap set);
  37 extern void dump_defs_stack (FILE *, int);
  38 extern void debug_defs_stack (int);
  39 extern void dump_currdefs (FILE *);
  40 extern void debug_currdefs (void);
  41 extern void dump_tree_ssa (FILE *);
  42 extern void debug_tree_ssa (void);
  43 extern void dump_tree_ssa_stats (FILE *);
  44 extern void debug_tree_ssa_stats (void);
  45 extern void dump_var_infos (FILE *);
  46 extern void debug_var_infos (void);
  47 extern void dump_names_replaced_by (FILE *, tree);
  48 extern void debug_names_replaced_by (tree);
  49 extern void dump_update_ssa (FILE *);
  50 extern void debug_update_ssa (void);
  51 extern bitmap names_to_release;
  52
  53 #endif /* GCC_TREE_INTO_SSA_H */