From d6a7b7552f5cc0a254b2faaf91451d85870ca7dd Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 25 Jun 2001 03:52:19 +0000
Subject: [PATCH] CFG.h: change the iterator tag Method.h: Add an iterator
 type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CFG.h      | 3 ++-
 include/llvm/Function.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/llvm/CFG.h b/include/llvm/CFG.h
index 7ddfbbf1cc4..e313e16fa69 100644
--- a/include/llvm/CFG.h
+++ b/include/llvm/CFG.h
@@ -111,7 +111,8 @@ class SuccIterator {
   unsigned idx;
 public:
   typedef SuccIterator<_Term, _BB> _Self;
-  typedef forward_iterator_tag iterator_category;
+  // TODO: This can be random access iterator, need operator+ and stuff tho
+  typedef bidirectional_iterator_tag iterator_category;
   typedef _BB pointer;
   
   inline SuccIterator(_Term T) : Term(T), idx(0) {}         // begin iterator
diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 7448dce9fe3..7eb526f6a22 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -28,6 +28,7 @@ class Method : public SymTabValue {
 public:
   typedef ValueHolder<MethodArgument, Method> ArgumentListType;
   typedef ValueHolder<BasicBlock    , Method> BasicBlocksType;
+  typedef BasicBlocksType::iterator iterator;
 private:
 
   // Important things that make up a method!