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reduce overhead of creating seq-plugin, enable parameter cleanup for #5095

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This commit is contained in:
Nikolaj Bjorner 2021-03-15 11:54:44 -07:00
parent d62f6c62b5
commit 9098084217
4 changed files with 29 additions and 20 deletions
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4
src/ast/ast.cpp
View file

@ -1941,7 +1941,7 @@ void ast_manager::delete_node(ast * n) {
#endif
switch (n->get_kind()) {
case AST_SORT:
if (to_sort(n)->m_info != nullptr && !m_debug_ref_count) {
if (to_sort(n)->m_info != nullptr) {
sort_info * info = to_sort(n)->get_info();
info->del_eh(*this);
dealloc(info);
@ -1949,7 +1949,7 @@ void ast_manager::delete_node(ast * n) {
break;
case AST_FUNC_DECL: {
func_decl* f = to_func_decl(n);
if (f->m_info != nullptr && !m_debug_ref_count) {
if (f->m_info != nullptr) {
func_decl_info * info = f->get_info();
if (info->is_lambda()) {
push_dec_ref(m_lambda_defs[f]);

8
src/ast/bv_decl_plugin.cpp
View file

@ -44,9 +44,9 @@ bv_decl_plugin::bv_decl_plugin():
void bv_decl_plugin::set_manager(ast_manager * m, family_id id) {
decl_plugin::set_manager(m, id);
for (unsigned i = 1; i <= 64; i++) {
for (unsigned i = 1; i <= 64; i++)
mk_bv_sort(i);
}
m_bit0 = m->mk_const_decl(symbol("bit0"), get_bv_sort(1), func_decl_info(m_family_id, OP_BIT0));
m_bit1 = m->mk_const_decl(symbol("bit1"), get_bv_sort(1), func_decl_info(m_family_id, OP_BIT1));
m->inc_ref(m_bit0);
@ -138,7 +138,7 @@ void bv_decl_plugin::finalize() {
void bv_decl_plugin::mk_bv_sort(unsigned bv_size) {
force_ptr_array_size(m_bv_sorts, bv_size + 1);
if (m_bv_sorts[bv_size] == 0) {
if (!m_bv_sorts[bv_size]) {
parameter p(bv_size);
sort_size sz;
if (sort_size::is_very_big_base2(bv_size)) {
@ -155,7 +155,7 @@ void bv_decl_plugin::mk_bv_sort(unsigned bv_size) {
inline sort * bv_decl_plugin::get_bv_sort(unsigned bv_size) {
if (bv_size < (1 << 12)) {
mk_bv_sort(bv_size);
return m_bv_sorts[bv_size];
return m_bv_sorts[bv_size];
}
parameter p(bv_size);
sort_size sz(sort_size::mk_very_big());

35
src/ast/seq_decl_plugin.cpp
View file

@ -172,7 +172,7 @@ sort* seq_decl_plugin::apply_binding(ptr_vector<sort> const& binding, sort* s) {
if (p == m_char && s->get_decl_kind() == SEQ_SORT)
return m_string;
if (p == m_string && s->get_decl_kind() == RE_SORT)
return m_reglan;
return mk_reglan();
return mk_sort(s->get_decl_kind(), 1, &param);
}
return s;
@ -273,6 +273,16 @@ void seq_decl_plugin::init() {
m_sigs[_OP_STRING_SUBSTR] = alloc(psig, m, "str.substr", 0, 3, strTint2T, strT);
}
sort* seq_decl_plugin::mk_reglan() {
if (!m_reglan) {
ast_manager& m = *m_manager;
parameter paramS(m_string);
m_reglan = m.mk_sort(symbol("RegEx"), sort_info(m_family_id, RE_SORT, 1, &paramS));
m.inc_ref(m_reglan);
}
return m_reglan;
}
void seq_decl_plugin::set_manager(ast_manager* m, family_id id) {
decl_plugin::set_manager(m, id);
m_char_plugin = static_cast<char_decl_plugin*>(m_manager->get_plugin(m_manager->mk_family_id("char")));
@ -281,9 +291,6 @@ void seq_decl_plugin::set_manager(ast_manager* m, family_id id) {
parameter param(m_char);
m_string = m->mk_sort(symbol("String"), sort_info(m_family_id, SEQ_SORT, 1, &param));
m->inc_ref(m_string);
parameter paramS(m_string);
m_reglan = m->mk_sort(m_family_id, RE_SORT, 1, &paramS);
m->inc_ref(m_reglan);
}
sort * seq_decl_plugin::mk_sort(decl_kind k, unsigned num_parameters, parameter const * parameters) {
@ -313,7 +320,7 @@ sort * seq_decl_plugin::mk_sort(decl_kind k, unsigned num_parameters, parameter
case _STRING_SORT:
return m_string;
case _REGLAN_SORT:
return m_reglan;
return mk_reglan();
default:
UNREACHABLE();
return nullptr;
@ -403,14 +410,14 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
case _OP_REGEXP_FULL_CHAR:
m_has_re = true;
if (!range) range = m_reglan;
if (!range) range = mk_reglan();
match(*m_sigs[k], arity, domain, range, rng);
return m.mk_func_decl(symbol("re.allchar"), arity, domain, rng, func_decl_info(m_family_id, OP_RE_FULL_CHAR_SET));
case OP_RE_FULL_CHAR_SET:
m_has_re = true;
if (!range) range = m_reglan;
if (range == m_reglan) {
if (!range) range = mk_reglan();
if (range == mk_reglan()) {
match(*m_sigs[k], arity, domain, range, rng);
return m.mk_func_decl(symbol("re.allchar"), arity, domain, rng, func_decl_info(m_family_id, k));
}
@ -418,19 +425,19 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
case OP_RE_FULL_SEQ_SET:
m_has_re = true;
if (!range) range = m_reglan;
if (!range) range = mk_reglan();
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, range, func_decl_info(m_family_id, k));
case _OP_REGEXP_EMPTY:
m_has_re = true;
if (!range) range = m_reglan;
if (!range) range = mk_reglan();
match(*m_sigs[k], arity, domain, range, rng);
return m.mk_func_decl(symbol("re.none"), arity, domain, rng, func_decl_info(m_family_id, OP_RE_EMPTY_SET));
case OP_RE_EMPTY_SET:
m_has_re = true;
if (!range) range = m_reglan;
if (range == m_reglan) {
if (!range) range = mk_reglan();
if (range == mk_reglan()) {
match(*m_sigs[k], arity, domain, range, rng);
return m.mk_func_decl(symbol("re.none"), arity, domain, rng, func_decl_info(m_family_id, k));
}
@ -446,12 +453,12 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
}
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, rng, func_decl_info(m_family_id, k, num_parameters, parameters));
case 2:
if (m_reglan != domain[0] || !arith_util(m).is_int(domain[1])) {
if (mk_reglan() != domain[0] || !arith_util(m).is_int(domain[1])) {
m.raise_exception("Incorrect type of arguments passed to re.loop. Expecting regular expression and two integer parameters");
}
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, domain[0], func_decl_info(m_family_id, k, num_parameters, parameters));
case 3:
if (m_reglan != domain[0] || !arith_util(m).is_int(domain[1]) || !arith_util(m).is_int(domain[2])) {
if (mk_reglan() != domain[0] || !arith_util(m).is_int(domain[1]) || !arith_util(m).is_int(domain[2])) {
m.raise_exception("Incorrect type of arguments passed to re.loop. Expecting regular expression and two integer parameters");
}
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, domain[0], func_decl_info(m_family_id, k, num_parameters, parameters));

2
src/ast/seq_decl_plugin.h
View file

@ -155,6 +155,8 @@ class seq_decl_plugin : public decl_plugin {
void set_manager(ast_manager * m, family_id id) override;
sort* mk_reglan();
public:
seq_decl_plugin();