1 /* Header file for normal form into SSA. 2 Copyright (C) 2013-2018 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 */ 54