From: Chris Lattner <sabre@nondot.org>
Date: Tue, 15 Mar 2005 16:46:11 +0000 (+0000)
Subject: add iterators for return nodes list.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=60cc3e1c4ee03ae6ed6614a58a6001cbcd037963;p=oota-llvm.git

add iterators for return nodes list.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20617 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/DataStructure/DSGraph.h b/include/llvm/Analysis/DataStructure/DSGraph.h
index d323db65ba2..1cf0fdfde31 100644
--- a/include/llvm/Analysis/DataStructure/DSGraph.h
+++ b/include/llvm/Analysis/DataStructure/DSGraph.h
@@ -264,6 +264,13 @@ public:
     return I->second;
   }
 
+  /// retnodes_* iterator methods: expose iteration over return nodes in the
+  /// graph, which are also the set of functions incorporated in this graph.
+  typedef ReturnNodesTy::const_iterator retnodes_iterator;
+  retnodes_iterator retnodes_begin() const { return ReturnNodes.begin(); }
+  retnodes_iterator retnodes_end() const { return ReturnNodes.end(); }
+
+
   /// getReturnNodes - Return the mapping of functions to their return nodes for
   /// this graph.
   ///