LCOV - code coverage report
Current view: top level - buildbot/coverage/build/src/preprocessing/passes - ite_removal.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 20 20 100.0 %
Date: 2026-07-30 10:35:56 Functions: 2 2 100.0 %
Branches: 8 8 100.0 %

           Branch data     Line data    Source code
       1                 :            : /******************************************************************************
       2                 :            :  * This file is part of the cvc5 project.
       3                 :            :  *
       4                 :            :  * Copyright (c) 2009-2026 by the authors listed in the file AUTHORS
       5                 :            :  * in the top-level source directory and their institutional affiliations.
       6                 :            :  * All rights reserved.  See the file COPYING in the top-level source
       7                 :            :  * directory for licensing information.
       8                 :            :  * ****************************************************************************
       9                 :            :  *
      10                 :            :  * Remove ITEs from the assertions.
      11                 :            :  *
      12                 :            :  * [[ Add lengthier description here ]]
      13                 :            :  * \todo document this file
      14                 :            :  */
      15                 :            : 
      16                 :            : #include "preprocessing/passes/ite_removal.h"
      17                 :            : 
      18                 :            : #include "options/smt_options.h"
      19                 :            : #include "preprocessing/assertion_pipeline.h"
      20                 :            : #include "preprocessing/preprocessing_pass_context.h"
      21                 :            : #include "prop/prop_engine.h"
      22                 :            : #include "theory/rewriter.h"
      23                 :            : #include "theory/theory_preprocessor.h"
      24                 :            : 
      25                 :            : namespace cvc5::internal {
      26                 :            : namespace preprocessing {
      27                 :            : namespace passes {
      28                 :            : 
      29                 :            : using namespace cvc5::internal::theory;
      30                 :            : 
      31                 :            : // TODO (project #42): note this preprocessing pass is deprecated
      32                 :      28740 : IteRemoval::IteRemoval(PreprocessingPassContext* preprocContext)
      33                 :      28740 :     : PreprocessingPass(preprocContext, "ite-removal")
      34                 :            : {
      35                 :      28740 : }
      36                 :            : 
      37                 :         10 : PreprocessingPassResult IteRemoval::applyInternal(AssertionPipeline* assertions)
      38                 :            : {
      39                 :         10 :   d_preprocContext->spendResource(Resource::PreprocessStep);
      40                 :            : 
      41                 :         10 :   IteSkolemMap& imap = assertions->getIteSkolemMap();
      42                 :            :   // Remove all of the ITE occurrences and normalize
      43                 :         10 :   prop::PropEngine* pe = d_preprocContext->getPropEngine();
      44         [ +  + ]:       1352 :   for (unsigned i = 0, size = assertions->size(); i < size; ++i)
      45                 :            :   {
      46                 :       1342 :     Node assertion = (*assertions)[i];
      47                 :       1342 :     std::vector<SkolemLemma> newAsserts;
      48                 :       1342 :     TrustNode trn = pe->removeItes(assertion, newAsserts);
      49         [ +  + ]:       1342 :     if (!trn.isNull())
      50                 :            :     {
      51                 :            :       // process
      52                 :        246 :       assertions->replaceTrusted(i, trn);
      53                 :            :     }
      54         [ +  + ]:       1680 :     for (const SkolemLemma& lem : newAsserts)
      55                 :            :     {
      56                 :        338 :       imap[assertions->size()] = lem.d_skolem;
      57                 :        338 :       assertions->pushBackTrusted(lem.d_lemma);
      58                 :            :     }
      59                 :       1342 :   }
      60         [ +  + ]:       1690 :   for (unsigned i = 0, size = assertions->size(); i < size; ++i)
      61                 :            :   {
      62                 :       1680 :     assertions->ensureRewritten(i);
      63                 :            :   }
      64                 :            : 
      65                 :         10 :   return PreprocessingPassResult::NO_CONFLICT;
      66                 :            : }
      67                 :            : 
      68                 :            : }  // namespace passes
      69                 :            : }  // namespace preprocessing
      70                 :            : }  // namespace cvc5::internal

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