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reducing dependencies on simplifier

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-22 15:09:34 -07:00
parent a206362cef
commit e2b46257d6
18 changed files with 289 additions and 215 deletions
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21
src/ast/macros/macro_util.h
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@ -22,12 +22,8 @@ Revision History:
#include "ast/ast.h"
#include "util/obj_hashtable.h"
#include "ast/simplifier/simplifier.h"
class poly_simplifier_plugin;
class arith_simplifier_plugin;
class bv_simplifier_plugin;
class basic_simplifier_plugin;
#include "ast/rewriter/arith_rewriter.h"
#include "ast/rewriter/bv_rewriter.h"
class macro_util {
public:
@ -63,9 +59,9 @@ public:
private:
ast_manager & m_manager;
bv_util m_bv;
simplifier & m_simplifier;
arith_simplifier_plugin * m_arith_simp;
bv_simplifier_plugin * m_bv_simp;
arith_util m_arith;
arith_rewriter m_arith_rw;
bv_rewriter m_bv_rw;
obj_hashtable<func_decl> * m_forbidden_set;
bool is_forbidden(func_decl * f) const { return m_forbidden_set != 0 && m_forbidden_set->contains(f); }
@ -94,11 +90,9 @@ private:
public:
macro_util(ast_manager & m, simplifier & s);
macro_util(ast_manager & m);
void set_forbidden_set(obj_hashtable<func_decl> * s) { m_forbidden_set = s; }
arith_simplifier_plugin * get_arith_simp() const;
bv_simplifier_plugin * get_bv_simp() const;
bool is_macro_head(expr * n, unsigned num_decls) const;
bool is_left_simple_macro(expr * n, unsigned num_decls, app_ref & head, expr_ref & def) const;
@ -113,6 +107,8 @@ public:
return is_arith_macro(n, num_decls, head, def, inv);
}
bool is_zero_safe(expr * n) const;
bool is_var_plus_ground(expr * n, bool & inv, var * & v, expr_ref & t);
bool is_pseudo_head(expr * n, unsigned num_decls, app_ref & head, app_ref & t);
bool is_pseudo_predicate_macro(expr * n, app_ref & head, app_ref & t, expr_ref & def);
@ -137,7 +133,6 @@ public:
void mk_sub(expr * t1, expr * t2, expr_ref & r) const;
void mk_add(expr * t1, expr * t2, expr_ref & r) const;
void mk_add(unsigned num_args, expr * const * args, sort * s, expr_ref & r) const;
poly_simplifier_plugin * get_poly_simp_for(sort * s) const;
};
#endif