From 73b21b738ee74f33f16ca6bf88bd4344b3fca0a9 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Thu, 29 Jul 2010 18:08:23 +0000
Subject: Make the header self-contained and follow #include guidelines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109774 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-diff/DifferenceEngine.cpp | 36 +++++++++++++-------------
 tools/llvm-diff/DifferenceEngine.h   | 10 +++++---
 tools/llvm-diff/llvm-diff.cpp        | 49 +++++++++++++++++++++---------------
 3 files changed, 52 insertions(+), 43 deletions(-)

(limited to 'tools/llvm-diff')

diff --git a/tools/llvm-diff/DifferenceEngine.cpp b/tools/llvm-diff/DifferenceEngine.cpp
index 55b1a362a8..7436d1ed4e 100644
--- a/tools/llvm-diff/DifferenceEngine.cpp
+++ b/tools/llvm-diff/DifferenceEngine.cpp
@@ -7,30 +7,28 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This header defines the interface to the LLVM difference engine,
-// which structurally compares functions within a module.
+// This header defines the implementation of the LLVM difference
+// engine, which structurally compares global values within a module.
 //
 //===----------------------------------------------------------------------===//
 
-#include <utility>
-
-#include <llvm/ADT/DenseMap.h>
-#include <llvm/ADT/DenseSet.h>
-#include <llvm/ADT/SmallVector.h>
-#include <llvm/ADT/StringRef.h>
-#include <llvm/ADT/StringSet.h>
-
-#include <llvm/Module.h>
-#include <llvm/Function.h>
-#include <llvm/Instructions.h>
-#include <llvm/Support/CFG.h>
+#include "DifferenceEngine.h"
 
-#include <llvm/Support/raw_ostream.h>
-#include <llvm/Support/type_traits.h>
-#include <llvm/Support/ErrorHandling.h>
-#include <llvm/Support/CallSite.h>
+#include "llvm/Function.h"
+#include "llvm/Instructions.h"
+#include "llvm/Module.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/Support/CallSite.h"
+#include "llvm/Support/CFG.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/type_traits.h"
 
-#include "DifferenceEngine.h"
+#include <utility>
 
 using namespace llvm;
 
diff --git a/tools/llvm-diff/DifferenceEngine.h b/tools/llvm-diff/DifferenceEngine.h
index 9d0ebecc53..bc33131734 100644
--- a/tools/llvm-diff/DifferenceEngine.h
+++ b/tools/llvm-diff/DifferenceEngine.h
@@ -15,17 +15,19 @@
 #ifndef _LLVM_DIFFERENCE_ENGINE_H_
 #define _LLVM_DIFFERENCE_ENGINE_H_
 
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+
 #include <utility>
-#include <llvm/ADT/SmallVector.h>
-#include <llvm/ADT/StringRef.h>
 
 namespace llvm {
+  class Function;
+  class GlobalValue;
+  class Instruction;
   class LLVMContext;
   class Module;
-  class Function;
   class Twine;
   class Value;
-  class GlobalValue;
 
   /// A class for performing structural comparisons of LLVM assembly.
   class DifferenceEngine {
diff --git a/tools/llvm-diff/llvm-diff.cpp b/tools/llvm-diff/llvm-diff.cpp
index 1a3e1aeef8..9d8a7d3ec7 100644
--- a/tools/llvm-diff/llvm-diff.cpp
+++ b/tools/llvm-diff/llvm-diff.cpp
@@ -1,27 +1,36 @@
-#include <string>
-#include <utility>
+//===-- llvm-diff.cpp - Module comparator command-line driver ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the command-line driver for the difference engine.
+//
+//===----------------------------------------------------------------------===//
 
-#include <llvm/ADT/StringRef.h>
-#include <llvm/ADT/SmallVector.h>
-#include <llvm/ADT/DenseMap.h>
-
-// Required to parse .ll files.
-#include <llvm/Support/SourceMgr.h>
-#include <llvm/Assembly/Parser.h>
+#include "DifferenceEngine.h"
 
-// Required to parse .bc files.
-#include <llvm/Support/MemoryBuffer.h>
-#include <llvm/Bitcode/ReaderWriter.h>
+#include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
+#include "llvm/Module.h"
+#include "llvm/Type.h"
+#include "llvm/Assembly/Parser.h"
+#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/SourceMgr.h"
 
-#include <llvm/Support/CommandLine.h>
-#include <llvm/Support/raw_ostream.h>
-#include <llvm/Support/ErrorHandling.h>
-#include <llvm/LLVMContext.h>
-#include <llvm/Module.h>
-#include <llvm/Type.h>
-#include <llvm/Instructions.h>
+#include <string>
+#include <utility>
 
-#include "DifferenceEngine.h"
 
 using namespace llvm;
 
-- 
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