1 #ifndef __PREDICATE_H__
2 #define __PREDICATE_H__
6 #include "predicatetypes.h"
8 unsigned int pred_expr_hash (struct pred_expr *);
9 bool pred_expr_equal(struct pred_expr *, struct pred_expr *);
10 typedef HashSet<struct pred_expr *, uintptr_t, 0, model_malloc, model_calloc, model_free, pred_expr_hash, pred_expr_equal> PredExprSet;
11 typedef HSIterator<struct pred_expr *, uintptr_t, 0, model_malloc, model_calloc, model_free, pred_expr_hash, pred_expr_equal> PredExprSetIter;
15 Predicate(FuncInst * func_inst, bool is_entry = false);
18 FuncInst * get_func_inst() { return func_inst; }
19 PredExprSet * get_pred_expressions() { return &pred_expressions; }
21 void add_predicate_expr(token_t token, FuncInst * func_inst, bool value);
22 void add_child(Predicate * child);
23 void set_parent(Predicate * parent_pred) { parent = parent_pred; }
24 void add_backedge(Predicate * back_pred) { backedges.add(back_pred); }
25 void copy_predicate_expr(Predicate * other);
27 ModelVector<Predicate *> * get_children() { return &children; }
28 Predicate * get_parent() { return parent; }
29 PredSet * get_backedges() { return &backedges; }
31 bool is_entry_predicate() { return entry_predicate; }
32 void set_entry_predicate() { entry_predicate = true; }
34 /* Whether func_inst does write or not */
35 bool is_write() { return does_write; }
36 void set_write(bool is_write) { does_write = is_write; }
38 SnapVector<struct concrete_pred_expr> evaluate(inst_act_map_t * inst_act_map);
40 void print_predicate();
41 void print_pred_subtree();
49 /* May have multiple predicate expressions */
50 PredExprSet pred_expressions;
51 ModelVector<Predicate *> children;
53 /* Only a single parent may exist */
56 /* May have multiple back edges, e.g. nested loops */
60 #endif /* __PREDICATE_H__ */