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#5211

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This commit is contained in:
Nikolaj Bjorner 2021-04-22 23:14:28 -07:00
parent d2f15d1b1a
commit b5496d823d
1 changed files with 7 additions and 6 deletions
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13
src/ast/euf/euf_egraph.cpp
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@ -281,12 +281,13 @@ namespace euf {
VERIFY(n->num_args() == 0 || !n->merge_enabled() || m_table.contains(n));
}
void egraph::set_value(enode* n, lbool value) {
force_push();
TRACE("euf", tout << bpp(n) << "\n";);
SASSERT(n->value() == l_undef);
n->set_value(value);
m_updates.push_back(update_record(n, update_record::value_assignment()));
void egraph::set_value(enode* n, lbool value) {
if (n->value() == l_undef) {
force_push();
TRACE("euf", tout << bpp(n) << " := " << value << "\n";);
n->set_value(value);
m_updates.push_back(update_record(n, update_record::value_assignment()));
}
}
void egraph::set_lbl_hash(enode* n) {