Add LoopQueue. This is used by loop pass manager to manage loop nest.

[oota-llvm.git] / include / llvm / Analysis / ET-Forest.h

diff --git a/include/llvm/Analysis/ET-Forest.h b/include/llvm/Analysis/ET-Forest.h
index 2c6726f9289ffe4cb2746e442876597538cb0cea..f41e1f59c9bb30eeef7572dba8a5cacb93a9c41e 100644 (file)
--- a/include/llvm/Analysis/ET-Forest.h
+++ b/include/llvm/Analysis/ET-Forest.h
@@ -141,8 +141,7 @@ public:
   // removeFromForest()
   ~ETNode() {
     delete RightmostOcc;
-    if (ParentOcc)
-      delete ParentOcc;
+    delete ParentOcc;
   }
 
   void removeFromForest() {