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use lazy scopes to avoid push/pop overhead

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-08-17 08:07:06 -07:00
parent 558233dd8e
commit f0308436b5
6 changed files with 51 additions and 12 deletions
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8
src/smt/asserted_formulas.h
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@ -207,6 +207,10 @@ class asserted_formulas {
nnf_cnf_fn m_nnf_cnf;
apply_quasi_macros_fn m_apply_quasi_macros;
flatten_clauses_fn m_flatten_clauses;
unsigned m_lazy_scopes;
void force_push();
void push_scope_core();
bool invoke(simplify_fmls& s);
void swap_asserted_formulas(vector<justified_expr>& new_fmls);
@ -274,8 +278,8 @@ public:
func_decl * get_macro_interpretation(unsigned i, expr_ref & interp) const { return m_macro_manager.get_macro_interpretation(i, interp); }
quantifier * get_macro_quantifier(func_decl * f) const { return m_macro_manager.get_macro_quantifier(f); }
// auxiliary function used to create a logic context based on a model.
void insert_macro(func_decl * f, quantifier * m, proof * pr) { m_macro_manager.insert(f, m, pr); }
void insert_macro(func_decl * f, quantifier * m, proof * pr, expr_dependency* dep) { m_macro_manager.insert(f, m, pr, dep); }
void insert_macro(func_decl * f, quantifier * m, proof * pr) { force_push(); m_macro_manager.insert(f, m, pr); }
void insert_macro(func_decl * f, quantifier * m, proof * pr, expr_dependency* dep) { force_push(); m_macro_manager.insert(f, m, pr, dep); }
};