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/********************* */
/*! \file bv_intro_pow2.h
** \verbatim
** Top contributors (to current version):
** Mathias Preiner
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 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 */
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