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Diffstat (limited to 'src/preprocessing/passes/bv_intro_pow2.h')
-rw-r--r-- | src/preprocessing/passes/bv_intro_pow2.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/preprocessing/passes/bv_intro_pow2.h b/src/preprocessing/passes/bv_intro_pow2.h new file mode 100644 index 000000000..a5fe8e7bb --- /dev/null +++ b/src/preprocessing/passes/bv_intro_pow2.h @@ -0,0 +1,45 @@ +/********************* */ +/*! \file bv_intro_pow2.h + ** \verbatim + ** Top contributors (to current version): + ** Mathias Preiner + ** This file is part of the CVC4 project. + ** Copyright (c) 2009-2018 by the authors listed in the file AUTHORS + ** in the top-level source directory) and their institutional affiliations. + ** All rights reserved. See the file COPYING in the top-level source + ** directory for licensing information.\endverbatim + ** + ** \brief The BvIntroPow2 preprocessing pass + ** + ** Traverses the formula and applies the IsPowerOfTwo rewrite rule. This + ** preprocessing pass is particularly useful on QF_BV/pspace benchmarks and + ** can be enabled via option `--bv-intro-pow2`. + **/ + +#include "cvc4_private.h" + +#ifndef __CVC4__PREPROCESSING__PASSES__BV_INTRO_POW2_H +#define __CVC4__PREPROCESSING__PASSES__BV_INTRO_POW2_H + +#include "preprocessing/preprocessing_pass.h" +#include "preprocessing/preprocessing_pass_context.h" + +namespace CVC4 { +namespace preprocessing { +namespace passes { + +class BvIntroPow2 : public PreprocessingPass +{ + public: + BvIntroPow2(PreprocessingPassContext* preprocContext); + + protected: + PreprocessingPassResult applyInternal( + AssertionPipeline* assertionsToPreprocess) override; +}; + +} // namespace passes +} // namespace preprocessing +} // namespace CVC4 + +#endif /* __CVC4__PREPROCESSING__PASSES__BV_INTRO_POW2_H */ |