gcc/ifcvt.h

   1 /* If-conversion header file.
   2    Copyright (C) 2014-2015 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
   7    under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    GCC is distributed in the hope that it will be useful, but WITHOUT
  12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  14    License 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_IFCVT_H
  21 #define GCC_IFCVT_H
  22
  23 /* Structure to group all of the information to process IF-THEN and
  24    IF-THEN-ELSE blocks for the conditional execution support.  */
  25
  26 struct ce_if_block
  27 {
  28   basic_block test_bb;                  /* First test block.  */
  29   basic_block then_bb;                  /* THEN block.  */
  30   basic_block else_bb;                  /* ELSE block or NULL.  */
  31   basic_block join_bb;                  /* Join THEN/ELSE blocks.  */
  32   basic_block last_test_bb;             /* Last bb to hold && or || tests.  */
  33   int num_multiple_test_blocks;         /* # of && and || basic blocks.  */
  34   int num_and_and_blocks;               /* # of && blocks.  */
  35   int num_or_or_blocks;                 /* # of || blocks.  */
  36   int num_multiple_test_insns;          /* # of insns in && and || blocks.  */
  37   int and_and_p;                        /* Complex test is &&.  */
  38   int num_then_insns;                   /* # of insns in THEN block.  */
  39   int num_else_insns;                   /* # of insns in ELSE block.  */
  40   int pass;                             /* Pass number.  */
  41 };
  42
  43 #endif /* GCC_IFCVT_H */