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clean up hoist rewriter

This commit is contained in:
Nikolaj Bjorner 2022-11-08 12:20:25 -08:00
parent ab36f86843
commit a34701471f
2 changed files with 39 additions and 57 deletions

View file

@ -26,7 +26,7 @@ Notes:
#include "util/obj_hashtable.h"
class hoist_rewriter {
ast_manager & m_manager;
ast_manager & m;
expr_ref_vector m_args1, m_args2;
obj_hashtable<expr> m_preds1, m_preds2;
basic_union_find m_uf1, m_uf2, m_uf0;
@ -34,11 +34,9 @@ class hoist_rewriter {
svector<std::pair<expr*,expr*>> m_eqs;
u_map<expr*> m_roots;
expr_safe_replace m_subst;
obj_map<expr, unsigned> m_expr2var;
ptr_vector<expr> m_var2expr;
expr_mark m_mark;
br_status mk_or(unsigned num_args, expr * const * args, expr_ref & result);
obj_map<expr, unsigned> m_expr2var;
ptr_vector<expr> m_var2expr;
expr_mark m_mark;
bool is_and(expr* e, expr_ref_vector* args);
@ -52,12 +50,12 @@ class hoist_rewriter {
public:
hoist_rewriter(ast_manager & m, params_ref const & p = params_ref());
ast_manager& m() const { return m_manager; }
family_id get_fid() const { return m().get_basic_family_id(); }
bool is_eq(expr * t) const { return m().is_eq(t); }
family_id get_fid() const { return m.get_basic_family_id(); }
bool is_eq(expr * t) const { return m.is_eq(t); }
void updt_params(params_ref const & p) {}
static void get_param_descrs(param_descrs & r) {}
br_status mk_app_core(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result);
br_status mk_or(unsigned num_args, expr * const * args, expr_ref & result);
};
struct hoist_rewriter_cfg : public default_rewriter_cfg {