Fix an et-forest memory leak. Patch by Daniel Berlin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26763 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp
index 951da55589ff87317b14b18843dab6606135946d..24b3e87cafd9c73abf17dc67068565ea46a87275 100644 (file)
--- a/lib/VMCore/Dominators.cpp
+++ b/lib/VMCore/Dominators.cpp
@@ -682,6 +682,7 @@ void ETNode::setFather(ETNode *NewFather) {
     rightmost->MinOccurrence = NewFatherOcc->MinOccurrence;
   }
 
+  delete ParentOcc;
   ParentOcc = NewFatherOcc;
 
   // Update *our* tree