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Diffstat (limited to 'gcc/gimple-match.h')
| -rw-r--r-- | gcc/gimple-match.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/gimple-match.h b/gcc/gimple-match.h new file mode 100644 index 0000000..571d5fd --- /dev/null +++ b/gcc/gimple-match.h @@ -0,0 +1,50 @@ +/* Gimple simplify definitions. + + Copyright (C) 2011-2014 Free Software Foundation, Inc. + Contributed by Richard Guenther <rguenther@suse.de> + +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_GIMPLE_MATCH_H +#define GCC_GIMPLE_MATCH_H + + +/* Helper to transparently allow tree codes and builtin function codes + exist in one storage entity. */ +class code_helper +{ +public: + code_helper () {} + code_helper (tree_code code) : rep ((int) code) {} + code_helper (built_in_function fn) : rep (-(int) fn) {} + operator tree_code () const { return (tree_code) rep; } + operator built_in_function () const { return (built_in_function) -rep; } + bool is_tree_code () const { return rep > 0; } + bool is_fn_code () const { return rep < 0; } + int get_rep () const { return rep; } +private: + int rep; +}; + +bool gimple_simplify (gimple, code_helper *, tree *, gimple_seq *, + tree (*)(tree)); +tree maybe_push_res_to_seq (code_helper, tree, tree *, + gimple_seq *, tree res = NULL_TREE); +void maybe_build_generic_op (enum tree_code, tree, tree *, tree, tree); + + +#endif /* GCC_GIMPLE_MATCH_H */ |