diff options
Diffstat (limited to 'src/theory/theory_preprocessor.cpp')
| -rw-r--r-- | src/theory/theory_preprocessor.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/theory/theory_preprocessor.cpp b/src/theory/theory_preprocessor.cpp index 179ecc130..7c917dff5 100644 --- a/src/theory/theory_preprocessor.cpp +++ b/src/theory/theory_preprocessor.cpp @@ -100,14 +100,13 @@ TrustNode TheoryPreprocessor::preprocess(TNode node, ppNode = tpp.getNode(); } - // Remove the ITEs - TrustNode ttfr = d_tfr.run(ppNode, newLemmas, newSkolems); - Node rtfNode = ttfr.getNode(); + // Remove the ITEs, fixed point + TrustNode ttfr = d_tfr.run(ppNode, newLemmas, newSkolems, true); + Node rtfNode = ttfr.isNull() ? ppNode : ttfr.getNode(); if (Debug.isOn("lemma-ites")) { - Debug("lemma-ites") << "removed ITEs from lemma: " << ttfr.getNode() - << endl; + Debug("lemma-ites") << "removed ITEs from lemma: " << rtfNode << endl; Debug("lemma-ites") << " + now have the following " << newLemmas.size() << " lemma(s):" << endl; for (size_t i = 0, lsize = newLemmas.size(); i <= lsize; ++i) |