void filter_model(model_ref& mdl) {
if (m_rewriter.fresh_constants().empty()) {
return;
}
filter_model_converter filter(m);
func_decl_ref_vector const& fns = m_rewriter.fresh_constants();
for (unsigned i = 0; i < fns.size(); ++i) {
filter.insert(fns[i]);
}
filter(mdl, 0);
}
model_converter* local_model_converter() const {
if (m_rewriter.fresh_constants().empty()) {
return nullptr;
}
generic_model_converter* filter = alloc(generic_model_converter, m, "pb2bv");
func_decl_ref_vector const& fns = m_rewriter.fresh_constants();
for (func_decl* f : fns) {
filter->hide(f);
}
return filter;
}
