From: Rui Ueyama <ruiu@google.com>
Date: Wed, 23 Sep 2015 23:58:29 +0000 (+0000)
Subject: Add iterator_range::end() predicate.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d25f78f64af28bf3fb73358a8cbf7a4378393679;p=oota-llvm.git

Add iterator_range::end() predicate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248447 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/iterator_range.h b/include/llvm/ADT/iterator_range.h
index 3dd679bd9b7..6a83a0cbbbc 100644
--- a/include/llvm/ADT/iterator_range.h
+++ b/include/llvm/ADT/iterator_range.h
@@ -45,6 +45,7 @@ public:
 
   IteratorT begin() const { return begin_iterator; }
   IteratorT end() const { return end_iterator; }
+  bool empty() const { return begin_iterator == end_iterator; }
 };
 
 /// \brief Convenience function for iterating over sub-ranges.