From baddd24f31af755c67df2e39959d34b6ff68305d Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Sun, 15 Mar 2015 03:03:41 +0000
Subject: [PATCH] Remove use of reserved identifier

& some unnecessary 'inline' keywords

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232307 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/DepthFirstIterator.h | 35 +++++++++++++--------------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/include/llvm/ADT/DepthFirstIterator.h b/include/llvm/ADT/DepthFirstIterator.h
index 657fe6867f2..51863336d2a 100644
--- a/include/llvm/ADT/DepthFirstIterator.h
+++ b/include/llvm/ADT/DepthFirstIterator.h
@@ -128,58 +128,57 @@ private:
 
 public:
   typedef typename super::pointer pointer;
-  typedef df_iterator<GraphT, SetType, ExtStorage, GT> _Self;
 
   // Provide static begin and end methods as our public "constructors"
-  static inline _Self begin(const GraphT& G) {
-    return _Self(GT::getEntryNode(G));
+  static df_iterator begin(const GraphT &G) {
+    return df_iterator(GT::getEntryNode(G));
   }
-  static inline _Self end(const GraphT& G) { return _Self(); }
+  static df_iterator end(const GraphT &G) { return df_iterator(); }
 
   // Static begin and end methods as our public ctors for external iterators
-  static inline _Self begin(const GraphT& G, SetType &S) {
-    return _Self(GT::getEntryNode(G), S);
+  static df_iterator begin(const GraphT &G, SetType &S) {
+    return df_iterator(GT::getEntryNode(G), S);
   }
-  static inline _Self end(const GraphT& G, SetType &S) { return _Self(S); }
+  static df_iterator end(const GraphT &G, SetType &S) { return df_iterator(S); }
 
-  inline bool operator==(const _Self& x) const {
+  bool operator==(const df_iterator &x) const {
     return VisitStack == x.VisitStack;
   }
-  inline bool operator!=(const _Self& x) const { return !operator==(x); }
+  bool operator!=(const df_iterator &x) const { return !(*this == x); }
 
-  inline pointer operator*() const {
-    return VisitStack.back().first.getPointer();
-  }
+  pointer operator*() const { return VisitStack.back().first.getPointer(); }
 
   // This is a nonstandard operator-> that dereferences the pointer an extra
   // time... so that you can actually call methods ON the Node, because
   // the contained type is a pointer.  This allows BBIt->getTerminator() f.e.
   //
-  inline NodeType *operator->() const { return operator*(); }
+  NodeType *operator->() const { return **this; }
 
-  inline _Self& operator++() {   // Preincrement
+  df_iterator &operator++() { // Preincrement
     toNext();
     return *this;
   }
 
   // skips all children of the current node and traverses to next node
   //
-  inline _Self& skipChildren() {  
+  df_iterator &skipChildren() {
     VisitStack.pop_back();
     if (!VisitStack.empty())
       toNext();
     return *this;
   }
 
-  inline _Self operator++(int) { // Postincrement
-    _Self tmp = *this; ++*this; return tmp;
+  df_iterator operator++(int) { // Postincrement
+    df_iterator tmp = *this;
+    ++*this;
+    return tmp;
   }
 
   // nodeVisited - return true if this iterator has already visited the
   // specified node.  This is public, and will probably be used to iterate over
   // nodes that a depth first iteration did not find: ie unreachable nodes.
   //
-  inline bool nodeVisited(NodeType *Node) const {
+  bool nodeVisited(NodeType *Node) const {
     return this->Visited.count(Node) != 0;
   }
 
-- 
2.34.1