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GCC Middle and Back End API Reference
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Data Fields | |
| basic_block * | stack |
| unsigned int | sp |
| sbitmap | visited_blocks |
Control flow graph analysis code for GNU compiler. Copyright (C) 1987-2013 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/. This file contains various simple utilities to analyze the CFG. Store the data structures necessary for depth-first search.
| unsigned int depth_first_search_dsS::sp |
number of edges in the stack. That is, positions 0, ..., sp-1 have edges.
Referenced by pre_and_rev_post_order_compute().
| basic_block* depth_first_search_dsS::stack |
stack for backtracking during the algorithm
Referenced by pre_and_rev_post_order_compute().
| sbitmap depth_first_search_dsS::visited_blocks |
record of basic blocks already seen by depth-first search
Referenced by pre_and_rev_post_order_compute().