From 57bd7dc8242bff25b7173df97485dbffb70741e5 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Fri, 9 Oct 2015 18:40:15 +0000
Subject: [PATCH] Add iterator ranges for blocks in a Loop.

llvm-svn: 249873
---
 include/llvm/Analysis/LoopInfo.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h
index 841c002a5c6..cc02c3db667 100644
--- a/include/llvm/Analysis/LoopInfo.h
+++ b/include/llvm/Analysis/LoopInfo.h
@@ -140,6 +140,9 @@ public:
   typedef typename std::vector<BlockT*>::const_iterator block_iterator;
   block_iterator block_begin() const { return Blocks.begin(); }
   block_iterator block_end() const { return Blocks.end(); }
+  inline iterator_range<block_iterator> blocks() const {
+    return iterator_range<block_iterator>(block_begin(), block_end());
+  }
 
   /// getNumBlocks - Get the number of blocks in this loop in constant time.
   unsigned getNumBlocks() const {