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a round of cleanup

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This commit is contained in:
Nikolaj Bjorner 2022-12-04 06:07:45 -08:00
parent d218083145
commit 3d7bd40a87
3 changed files with 150 additions and 189 deletions
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13
src/ast/rewriter/demodulator_rewriter.h
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@ -111,11 +111,12 @@ class demodulator_rewriter final {
typedef array_map<expr*, expr_bool_pair, plugin> expr_map;
typedef std::pair<expr *, expr *> expr_pair;
typedef std::pair<app *, expr* > app_expr_pair;
typedef obj_hashtable<expr> expr_set;
typedef obj_map<func_decl, expr_set *> back_idx_map;
typedef obj_hashtable<quantifier> quantifier_set;
typedef obj_map<func_decl, quantifier_set *> fwd_idx_map;
typedef obj_map<quantifier, expr_pair> demodulator2lhs_rhs;
typedef obj_map<quantifier, app_expr_pair> demodulator2lhs_rhs;
typedef expr_map rewrite_cache_map;
/**
@ -172,20 +173,22 @@ class demodulator_rewriter final {
rewrite_cache_map m_rewrite_cache;
expr_ref_buffer m_new_exprs;
void insert_fwd_idx(expr * large, expr * small, quantifier * demodulator);
void insert_fwd_idx(app * large, expr * small, quantifier * demodulator);
void remove_fwd_idx(func_decl * f, quantifier * demodulator);
void insert_bwd_idx(expr* q);
void remove_bwd_idx(expr* q);
bool check_fwd_idx_consistency();
void show_fwd_idx(std::ostream & out);
bool is_demodulator(expr * e, app_ref & large, expr_ref & small) const;
bool can_rewrite(expr * n, expr * lhs);
expr * rewrite(expr * n);
bool rewrite1(func_decl * f, expr_ref_vector & m_new_args, expr_ref & np);
bool rewrite1(func_decl * f, expr_ref_vector const & args, expr_ref & np);
bool rewrite_visit_children(app * a);
void rewrite_cache(expr * e, expr * new_e, bool done);
void reschedule_processed(func_decl * f);
void reschedule_demodulators(func_decl * f, expr * np);
unsigned max_var_id(expr * e);
unsigned max_var_id(expr_ref_vector const& es);
// is_smaller returns -1 for e1<e2, 0 for e1==e2 and +1 for e1>e2.
int is_smaller(expr * e1, expr * e2) const;
@ -197,7 +200,7 @@ public:
demodulator_rewriter(ast_manager & m);
~demodulator_rewriter();
void operator()(unsigned n, expr * const * exprs, expr_ref_vector & new_exprs);
void operator()(expr_ref_vector const& exprs, expr_ref_vector & new_exprs);
/**
Given a demodulator (aka rewrite rule) of the form