GCC Middle and Back End API Reference
depth_first_search_dsS Struct Reference
Collaboration diagram for depth_first_search_dsS:

Data Fields

unsigned int sp
sbitmap visited_blocks

Detailed Description


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.  

Field Documentation

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().

The documentation for this struct was generated from the following file: