Implemented project structure

xpack-riscv-none-elf-gcc-13.4.0-1/lib/gcc/riscv-none-elf/13.4.0/plugin/include/dominance.h

@@ -0,0 +1,94 @@
+/* Calculate (post)dominators header file.
+   Copyright (C) 2014-2023 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/>.  */
+
+#ifndef GCC_DOMINANCE_H
+#define GCC_DOMINANCE_H
+
+enum cdi_direction
+{
+  CDI_DOMINATORS = 1,
+  CDI_POST_DOMINATORS = 2
+};
+
+/* State of dominance information.  */
+
+enum dom_state
+{
+  DOM_NONE,		/* Not computed at all.  */
+  DOM_NO_FAST_QUERY,	/* The data is OK, but the fast query data are not usable.  */
+  DOM_OK		/* Everything is ok.  */
+};
+
+extern void calculate_dominance_info (enum cdi_direction, bool = true);
+extern void calculate_dominance_info_for_region (enum cdi_direction,
+						 vec<basic_block>);
+extern void free_dominance_info (function *, enum cdi_direction);
+extern void free_dominance_info (enum cdi_direction);
+extern void free_dominance_info_for_region (function *,
+					    enum cdi_direction,
+					    vec<basic_block>);
+extern basic_block get_immediate_dominator (enum cdi_direction, basic_block);
+extern void set_immediate_dominator (enum cdi_direction, basic_block,
+				     basic_block);
+extern auto_vec<basic_block> get_dominated_by (enum cdi_direction, basic_block);
+extern auto_vec<basic_block> get_dominated_by_region (enum cdi_direction,
+							 basic_block *,
+							 unsigned);
+extern auto_vec<basic_block> get_dominated_to_depth (enum cdi_direction,
+						     basic_block, int);
+extern auto_vec<basic_block> get_all_dominated_blocks (enum cdi_direction,
+						       basic_block);
+extern void redirect_immediate_dominators (enum cdi_direction, basic_block,
+					   basic_block);
+extern basic_block nearest_common_dominator (enum cdi_direction,
+					     basic_block, basic_block);
+extern basic_block nearest_common_dominator_for_set (enum cdi_direction,
+						     bitmap);
+extern bool dominated_by_p (enum cdi_direction, const_basic_block,
+			    const_basic_block);
+unsigned bb_dom_dfs_in (enum cdi_direction, basic_block);
+unsigned bb_dom_dfs_out (enum cdi_direction, basic_block);
+extern void verify_dominators (enum cdi_direction);
+
+/* Verify invariants of computed dominance information, if internal consistency
+   checks are enabled.  */
+
+inline void
+checking_verify_dominators (cdi_direction dir)
+{
+  if (flag_checking)
+    verify_dominators (dir);
+}
+
+basic_block recompute_dominator (enum cdi_direction, basic_block);
+extern void iterate_fix_dominators (enum cdi_direction,
+				    vec<basic_block> &, bool);
+extern void add_to_dominance_info (enum cdi_direction, basic_block);
+extern void delete_from_dominance_info (enum cdi_direction, basic_block);
+extern basic_block first_dom_son (enum cdi_direction, basic_block);
+extern basic_block next_dom_son (enum cdi_direction, basic_block);
+extern enum dom_state dom_info_state (function *, enum cdi_direction);
+extern enum dom_state dom_info_state (enum cdi_direction);
+extern void set_dom_info_availability (enum cdi_direction, enum dom_state);
+extern bool dom_info_available_p (function *, enum cdi_direction);
+extern bool dom_info_available_p (enum cdi_direction);
+
+
+
+#endif /* GCC_DOMINANCE_H */