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Diffstat (limited to 'gcc/ifcvt.h')
| -rw-r--r-- | gcc/ifcvt.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/ifcvt.h b/gcc/ifcvt.h new file mode 100644 index 00000000000..54d831d8870 --- /dev/null +++ b/gcc/ifcvt.h @@ -0,0 +1,43 @@ +/* If-conversion header file. + Copyright (C) 2014 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_IFCVT_H +#define GCC_IFCVT_H + +/* Structure to group all of the information to process IF-THEN and + IF-THEN-ELSE blocks for the conditional execution support. */ + +struct ce_if_block +{ + basic_block test_bb; /* First test block. */ + basic_block then_bb; /* THEN block. */ + basic_block else_bb; /* ELSE block or NULL. */ + basic_block join_bb; /* Join THEN/ELSE blocks. */ + basic_block last_test_bb; /* Last bb to hold && or || tests. */ + int num_multiple_test_blocks; /* # of && and || basic blocks. */ + int num_and_and_blocks; /* # of && blocks. */ + int num_or_or_blocks; /* # of || blocks. */ + int num_multiple_test_insns; /* # of insns in && and || blocks. */ + int and_and_p; /* Complex test is &&. */ + int num_then_insns; /* # of insns in THEN block. */ + int num_else_insns; /* # of insns in ELSE block. */ + int pass; /* Pass number. */ +}; + +#endif /* GCC_IFCVT_H */ |