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add back pre_visit, which does get called from rewriter_def/rewriter.h

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-12-21 18:52:09 -08:00
parent 99cc4747c5
commit 9379ec3a68
1 changed files with 14 additions and 0 deletions
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14
src/tactic/bv/elim_small_bv_tactic.cpp
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@ -184,6 +184,20 @@ class elim_small_bv_tactic : public tactic {
return true;
}
bool pre_visit(expr * t) {
TRACE("elim_small_bv_pre", tout << "pre_visit: " << mk_ismt2_pp(t, m) << std::endl;);
if (is_quantifier(t)) {
quantifier * q = to_quantifier(t);
TRACE("elim_small_bv", tout << "pre_visit quantifier [" << q->get_id() << "]: " << mk_ismt2_pp(q->get_expr(), m) << std::endl;);
sort_ref_vector new_bindings(m);
for (unsigned i = 0; i < q->get_num_decls(); i++)
new_bindings.push_back(q->get_decl_sort(i));
SASSERT(new_bindings.size() == q->get_num_decls());
m_bindings.append(new_bindings);
}
return true;
}
void updt_params(params_ref const & p) {
m_params = p;
m_max_memory = megabytes_to_bytes(p.get_uint("max_memory", UINT_MAX));