From: Chris Lattner <sabre@nondot.org>
Date: Sun, 15 Jan 2006 21:46:23 +0000 (+0000)
Subject: add an assert, patch by Daniel Berlin
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=d2da286e991963fcc4b9bbbed4c2e3f5c7ebddab;p=oota-llvm.git

add an assert, patch by Daniel Berlin


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25343 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/ET-Forest.h b/include/llvm/Analysis/ET-Forest.h
index 02b0f762342..5607d52ec54 100644
--- a/include/llvm/Analysis/ET-Forest.h
+++ b/include/llvm/Analysis/ET-Forest.h
@@ -50,6 +50,7 @@ public:
     Depth(0), Min(0), MinOccurrence(this) {};
 
   void setParent(ETOccurrence *n) {
+    assert(n != this && "Trying to set parent to ourselves");
     Parent = n;
   }