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remove hoist functionality

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-03 16:28:43 -08:00
parent bd8bed1759
commit ea3628e50b
5 changed files with 1 additions and 370 deletions
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23
src/ast/rewriter/bool_rewriter.cpp
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@ -34,7 +34,6 @@ void bool_rewriter::updt_params(params_ref const & _p) {
m_blast_distinct = p.blast_distinct();
m_blast_distinct_threshold = p.blast_distinct_threshold();
m_ite_extra_rules = p.ite_extra_rules();
m_hoist.set_elim_and(m_elim_and);
}
void bool_rewriter::get_param_descrs(param_descrs & r) {
@ -270,28 +269,6 @@ br_status bool_rewriter::mk_nflat_or_core(unsigned num_args, expr * const * args
return BR_DONE;
}
#if 0
br_status st;
expr_ref r(m());
st = m_hoist.mk_or(buffer.size(), buffer.data(), r);
if (st != BR_FAILED) {
m_counts1.reserve(m().get_num_asts() + 1);
m_counts2.reserve(m().get_num_asts() + 1);
get_num_internal_exprs(m_counts1, m_todo1, r);
for (unsigned i = 0; i < num_args; ++i)
get_num_internal_exprs(m_counts2, m_todo2, args[i]);
unsigned count1 = count_internal_nodes(m_counts1, m_todo1);
unsigned count2 = count_internal_nodes(m_counts2, m_todo2);
if (count1 > count2)
st = BR_FAILED;
}
if (st != BR_FAILED)
result = r;
if (st == BR_DONE)
return BR_REWRITE1;
if (st != BR_FAILED)
return st;
#endif
if (s) {
if (m_sort_disjunctions) {
ast_lt lt;