restructrue code of funcnode.cc, and planning for adding back edges in predicate...

[c11tester.git] / predicate.cc

diff --git a/predicate.cc b/predicate.cc
index 9f4246e953a94cde78b88d55dc331016a501222f..9726fb3a18aaa0ae0e06cee15ed3ce809adb5872 100644 (file)
--- a/predicate.cc
+++ b/predicate.cc
@@ -1,26 +1,62 @@
 #include "predicate.h"
 
-inline bool operator==(const predicate_expr& expr_A, const predicate_expr& expr_B)
+Predicate::Predicate(FuncInst * func_inst) :
+       func_inst(func_inst),
+       entry_predicate(false),
+       pred_expressions(),
+       children()
+{}
+
+unsigned int pred_expr_hash(struct pred_expr * expr)
 {
-       if (expr_A.token != expr_B.token)
-               return false;
+        return (unsigned int)((uintptr_t)expr);
+}
 
-       if (expr_A.token == EQUALITY && expr_A.location != expr_B.location)
+bool pred_expr_equal(struct pred_expr * p1, struct pred_expr * p2)
+{
+       if (p1->token != p2->token)
                return false;
-
-       if (expr_A.value != expr_B.value)
+       if (p1->token == EQUALITY && p1->location != p2->location)
+               return false;
+       if (p1->value != p2->value)
                return false;
-
        return true;
 }
 
-void Predicate::add_predicate(predicate_expr predicate)
+void Predicate::add_predicate(token_t token, void * location, bool value)
+{
+       struct pred_expr *ptr = new pred_expr(token, location, value);
+       pred_expressions.add(ptr);
+}
+
+void Predicate::add_child(Predicate * child)
 {
-       ModelList<predicate_expr>::iterator it;
-       for (it = predicates.begin(); it != predicates.end(); it++) {
-               if (predicate == *it)
-                       return;
+       /* check duplication? */
+       children.push_back(child);
+}
+
+void Predicate::print_predicate()
+{
+       model_print("\"%p\" [shape=box, label=\"\n", this);
+       func_inst->print();
+       PredExprSetIter * it = pred_expressions.iterator();
+
+       if (pred_expressions.getSize() == 0)
+               model_print("no predicate\n");
+
+       while (it->hasNext()) {
+               struct pred_expr * expr = it->next();
+               model_print("predicate: token: %d, location: %p, value: %d\n", expr->token, expr->location, expr->value);
        }
+       model_print("\"];\n");
+}
 
-       predicates.push_back(predicate);
+void Predicate::print_pred_subtree()
+{
+       print_predicate();
+       for (uint i = 0; i < children.size(); i++) {
+               Predicate * child = children[i];
+               child->print_pred_subtree();
+               model_print("\"%p\" -> \"%p\"\n", this, child);
+       }
 }