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This commit is contained in:
Arie Gurfinkel 2018-06-14 16:38:27 -07:00
parent a3de478c93
commit 05abf19009
1 changed files with 7 additions and 3 deletions
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10
src/qe/qe_term_graph.cpp
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@ -767,11 +767,15 @@ namespace qe {
val2rep.insert(val, rep);
}
}
// TBD: ignore distinct on Booleans
// TBD: optimize further based on implied values (e.g.,
// some literals are forced to be true/false) and based on
// unique_values (e.g., (x=1 & y=1) does not require
// (x!=y) to be added
ptr_buffer<expr> reps;
for (auto &kv : val2rep) {
expr *val = kv.m_value;
if (!m.is_unique_value(val))
expr *rep = kv.m_value;
if (!m.is_unique_value(rep))
reps.push_back(kv.m_value);
}