1 /* If-conversion header file. 2 Copyright (C) 2014-2016 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 */ 44