From 181436f11b740300b7032a7ac1ad848498a1a13e Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 1 Mar 2011 22:07:32 +0000
Subject: [PATCH] Simplify this code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126785 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/DepthFirstIterator.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/llvm/ADT/DepthFirstIterator.h b/include/llvm/ADT/DepthFirstIterator.h
index b9e5cbdf8c6..dd13a2c0205 100644
--- a/include/llvm/ADT/DepthFirstIterator.h
+++ b/include/llvm/ADT/DepthFirstIterator.h
@@ -143,8 +143,7 @@ public:
   static inline _Self end(const GraphT& G, SetType &S) { return _Self(S); }
 
   inline bool operator==(const _Self& x) const {
-    return VisitStack.size() == x.VisitStack.size() &&
-           VisitStack == x.VisitStack;
+    return VisitStack == x.VisitStack;
   }
   inline bool operator!=(const _Self& x) const { return !operator==(x); }