[llvm-commits] PATCH: Add single entry / single exit accessors

[Frits van Bommel]

+  for (pred_iterator PI = pred_begin(entry), PE = pred_end(entry); PI != PE;
+       ++PI) {
+    Pred = *PI;
+    if (DT->getNode(Pred) && !contains(Pred)) {
+      if (EE) {
+        EE = 0;
+        break;
+      }
+
+      EE = new RegionEdge(Pred, entry);
+    }
+  }

You seem to be leaking memory when a second edge is found.
(Occurs in both getSingleEntryEdge() and getSingleExitEdge())