fix bug - 'backedge' in predicate.cc uninitialized

[c11tester.git] / predicate.cc

diff --git a/predicate.cc b/predicate.cc
index 00eaaa0259642aa0b590b67e999638107dd2f0f8..77f362dafd9c4f8ea29e465a3c01f5f99ea9172c 100644 (file)
--- a/predicate.cc
+++ b/predicate.cc
@@ -1,11 +1,17 @@
 #include "predicate.h"
 
-Predicate::Predicate(FuncInst * func_inst) :
-       func_inst(func_inst)
+Predicate::Predicate(FuncInst * func_inst, bool is_entry) :
+       func_inst(func_inst),
+       entry_predicate(is_entry),
+       pred_expressions(),
+       children(),
+       parents(),
+       backedge(NULL)
 {}
 
-unsigned int pred_expr_hash(struct pred_expr * expr) {
-        return (unsigned int)((uintptr_t)hash);
+unsigned int pred_expr_hash(struct pred_expr * expr)
+{
+        return (unsigned int)((uintptr_t)expr);
 }
 
 bool pred_expr_equal(struct pred_expr * p1, struct pred_expr * p2)
@@ -21,6 +27,53 @@ bool pred_expr_equal(struct pred_expr * p1, struct pred_expr * p2)
 
 void Predicate::add_predicate(token_t token, void * location, bool value)
 {
-       struct pred_expr = {token, location, value};
-       predicates.add(&predicate);
+       struct pred_expr *ptr = new pred_expr(token, location, value);
+       pred_expressions.add(ptr);
+}
+
+void Predicate::add_child(Predicate * child)
+{
+       /* check duplication? */
+       children.push_back(child);
+}
+
+void Predicate::add_parent(Predicate * parent)
+{
+       /* check duplication? */
+       parents.push_back(parent);
+}
+
+void Predicate::print_predicate()
+{
+       model_print("\"%p\" [shape=box, label=\"\n", this);
+       if (entry_predicate) {
+               model_print("entry node\"];\n");
+               return;
+       }
+
+       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");
+}
+
+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);
+       }
+
+       if (backedge != NULL)
+               model_print("\"%p\" -> \"%p\"[style=dashed, color=grey]\n", this, backedge);
 }