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fix #7861

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-09-11 10:19:16 -07:00
parent 7566cc744d
commit 9196a3c369
2 changed files with 45 additions and 0 deletions
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18
src/model/func_interp.cpp
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@ -86,6 +86,7 @@ func_interp::~func_interp() {
m().dec_ref(m_else);
m().dec_ref(m_interp);
m().dec_ref(m_array_interp);
dealloc(m_entry_table);
}
func_interp * func_interp::copy() const {
@ -177,6 +178,13 @@ bool func_interp::is_constant() const {
args_are_values to true if for all entries e e.args_are_values() is true.
*/
func_entry * func_interp::get_entry(expr * const * args) const {
if (m_entry_table) {
func_entry key(m(), m_arity, args, m().mk_true()), * entry = nullptr;
if (m_entry_table->find(&key, entry))
return entry;
else
return nullptr;
}
for (func_entry* curr : m_entries) {
if (curr->eq_args(m(), m_arity, args))
return curr;
@ -214,10 +222,20 @@ void func_interp::insert_new_entry(expr * const * args, expr * r) {
if (!new_entry->args_are_values())
m_args_are_values = false;
m_entries.push_back(new_entry);
if (!m_entry_table && m_entries.size() > 500) {
m_entry_table = alloc(entry_table, 1000,
func_entry_hash(m_arity), func_entry_eq(m_arity));
for (func_entry* curr : m_entries)
m_entry_table->insert(curr);
}
else if (m_entry_table)
m_entry_table->insert(new_entry);
}
void func_interp::del_entry(unsigned idx) {
auto* e = m_entries[idx];
if (m_entry_table)
m_entry_table->remove(e);
m_entries[idx] = m_entries.back();
m_entries.pop_back();
e->deallocate(m(), m_arity);