From 701fd548a0b547fee0434442a510c31b065c00cf Mon Sep 17 00:00:00 2001
From: Tim Shen <timshen91@gmail.com>
Date: Mon, 15 Aug 2016 21:27:56 +0000
Subject: [PATCH] [ADT] Change PostOrderIterator to use NodeRef. NFC.

Summary: Corresponding LLVM change: D23522

Reviewers: dblaikie

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D23523

llvm-svn: 278746
---
 clang/include/clang/Analysis/CFG.h       | 4 ++++
 clang/include/clang/Analysis/CallGraph.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/clang/include/clang/Analysis/CFG.h b/clang/include/clang/Analysis/CFG.h
index 293990c88e703..02fbf37e9f773 100644
--- a/clang/include/clang/Analysis/CFG.h
+++ b/clang/include/clang/Analysis/CFG.h
@@ -999,6 +999,7 @@ template <> struct simplify_type< ::clang::CFGTerminator> {
 
 template <> struct GraphTraits< ::clang::CFGBlock *> {
   typedef ::clang::CFGBlock NodeType;
+  typedef ::clang::CFGBlock *NodeRef;
   typedef ::clang::CFGBlock::succ_iterator ChildIteratorType;
 
   static NodeType* getEntryNode(::clang::CFGBlock *BB)
@@ -1013,6 +1014,7 @@ template <> struct GraphTraits< ::clang::CFGBlock *> {
 
 template <> struct GraphTraits< const ::clang::CFGBlock *> {
   typedef const ::clang::CFGBlock NodeType;
+  typedef const ::clang::CFGBlock *NodeRef;
   typedef ::clang::CFGBlock::const_succ_iterator ChildIteratorType;
 
   static NodeType* getEntryNode(const clang::CFGBlock *BB)
@@ -1027,6 +1029,7 @@ template <> struct GraphTraits< const ::clang::CFGBlock *> {
 
 template <> struct GraphTraits<Inverse< ::clang::CFGBlock*> > {
   typedef ::clang::CFGBlock NodeType;
+  typedef ::clang::CFGBlock *NodeRef;
   typedef ::clang::CFGBlock::const_pred_iterator ChildIteratorType;
 
   static NodeType *getEntryNode(Inverse< ::clang::CFGBlock*> G)
@@ -1041,6 +1044,7 @@ template <> struct GraphTraits<Inverse< ::clang::CFGBlock*> > {
 
 template <> struct GraphTraits<Inverse<const ::clang::CFGBlock*> > {
   typedef const ::clang::CFGBlock NodeType;
+  typedef const ::clang::CFGBlock *NodeRef;
   typedef ::clang::CFGBlock::const_pred_iterator ChildIteratorType;
 
   static NodeType *getEntryNode(Inverse<const ::clang::CFGBlock*> G)
diff --git a/clang/include/clang/Analysis/CallGraph.h b/clang/include/clang/Analysis/CallGraph.h
index eda22a57e8a50..241ecd54d30b9 100644
--- a/clang/include/clang/Analysis/CallGraph.h
+++ b/clang/include/clang/Analysis/CallGraph.h
@@ -172,6 +172,7 @@ class CallGraphNode {
 namespace llvm {
 template <> struct GraphTraits<clang::CallGraphNode*> {
   typedef clang::CallGraphNode NodeType;
+  typedef clang::CallGraphNode *NodeRef;
   typedef clang::CallGraphNode::CallRecord CallRecordTy;
   typedef std::pointer_to_unary_function<CallRecordTy,
                                          clang::CallGraphNode*> CGNDerefFun;
@@ -190,6 +191,7 @@ template <> struct GraphTraits<clang::CallGraphNode*> {
 
 template <> struct GraphTraits<const clang::CallGraphNode*> {
   typedef const clang::CallGraphNode NodeType;
+  typedef const clang::CallGraphNode *NodeRef;
   typedef NodeType::const_iterator ChildIteratorType;
   static NodeType *getEntryNode(const clang::CallGraphNode *CGN) { return CGN; }
   static inline ChildIteratorType child_begin(NodeType *N) { return N->begin();}