Index: include/clang/Format/Format.h
===================================================================
--- include/clang/Format/Format.h
+++ include/clang/Format/Format.h
@@ -16,8 +16,8 @@
 #define LLVM_CLANG_FORMAT_FORMAT_H
 
 #include "clang/Basic/LangOptions.h"
-#include "clang/Tooling/Core/IncludeStyle.h"
 #include "clang/Tooling/Core/Replacement.h"
+#include "clang/Tooling/Inclusions/IncludeStyle.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/Support/Regex.h"
 #include <system_error>
Index: include/clang/Tooling/Inclusions/HeaderIncludes.h
===================================================================
--- include/clang/Tooling/Inclusions/HeaderIncludes.h
+++ include/clang/Tooling/Inclusions/HeaderIncludes.h
@@ -7,12 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_TOOLING_CORE_HEADERINCLUDES_H
-#define LLVM_CLANG_TOOLING_CORE_HEADERINCLUDES_H
+#ifndef LLVM_CLANG_TOOLING_INCLUSIONS_HEADERINCLUDES_H
+#define LLVM_CLANG_TOOLING_INCLUSIONS_HEADERINCLUDES_H
 
 #include "clang/Basic/SourceManager.h"
 #include "clang/Tooling/Core/Replacement.h"
-#include "clang/Tooling/Core/IncludeStyle.h"
+#include "clang/Tooling/Inclusions/IncludeStyle.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Regex.h"
 #include <unordered_map>
@@ -134,4 +134,4 @@
 } // namespace tooling
 } // namespace clang
 
-#endif // LLVM_CLANG_TOOLING_CORE_HEADERINCLUDES_H
+#endif // LLVM_CLANG_TOOLING_INCLUSIONS_HEADERINCLUDES_H
Index: include/clang/Tooling/Inclusions/IncludeStyle.h
===================================================================
--- include/clang/Tooling/Inclusions/IncludeStyle.h
+++ include/clang/Tooling/Inclusions/IncludeStyle.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_TOOLING_CORE_INCLUDESTYLE_H
-#define LLVM_CLANG_TOOLING_CORE_INCLUDESTYLE_H
+#ifndef LLVM_CLANG_TOOLING_INCLUSIONS_INCLUDESTYLE_H
+#define LLVM_CLANG_TOOLING_INCLUSIONS_INCLUDESTYLE_H
 
 #include "llvm/Support/YAMLTraits.h"
 #include <string>
@@ -130,4 +130,4 @@
 } // namespace yaml
 } // namespace llvm
 
-#endif // LLVM_CLANG_TOOLING_CORE_INCLUDESTYLE_H
+#endif // LLVM_CLANG_TOOLING_INCLUSIONS_INCLUDESTYLE_H
Index: lib/Format/CMakeLists.txt
===================================================================
--- lib/Format/CMakeLists.txt
+++ lib/Format/CMakeLists.txt
@@ -20,4 +20,5 @@
   clangBasic
   clangLex
   clangToolingCore
+  clangToolingInclusions
   )
Index: lib/Format/Format.cpp
===================================================================
--- lib/Format/Format.cpp
+++ lib/Format/Format.cpp
@@ -31,7 +31,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/VirtualFileSystem.h"
 #include "clang/Lex/Lexer.h"
-#include "clang/Tooling/Core/HeaderIncludes.h"
+#include "clang/Tooling/Inclusions/HeaderIncludes.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Allocator.h"
Index: lib/Tooling/CMakeLists.txt
===================================================================
--- lib/Tooling/CMakeLists.txt
+++ lib/Tooling/CMakeLists.txt
@@ -4,6 +4,7 @@
   )
 
 add_subdirectory(Core)
+add_subdirectory(Inclusions)
 add_subdirectory(Refactoring)
 add_subdirectory(ASTDiff)
 
Index: lib/Tooling/Core/CMakeLists.txt
===================================================================
--- lib/Tooling/Core/CMakeLists.txt
+++ lib/Tooling/Core/CMakeLists.txt
@@ -2,8 +2,6 @@
 
 add_clang_library(clangToolingCore
   Diagnostic.cpp
-  HeaderIncludes.cpp
-  IncludeStyle.cpp
   Lookup.cpp
   Replacement.cpp
 
Index: lib/Tooling/Inclusions/CMakeLists.txt
===================================================================
--- lib/Tooling/Inclusions/CMakeLists.txt
+++ lib/Tooling/Inclusions/CMakeLists.txt
@@ -1,15 +1,12 @@
 set(LLVM_LINK_COMPONENTS support)
 
-add_clang_library(clangToolingCore
-  Diagnostic.cpp
+add_clang_library(clangToolingInclusions
   HeaderIncludes.cpp
   IncludeStyle.cpp
-  Lookup.cpp
-  Replacement.cpp
 
   LINK_LIBS
-  clangAST
   clangBasic
   clangLex
   clangRewrite
+  clangToolingCore
   )
Index: lib/Tooling/Inclusions/HeaderIncludes.cpp
===================================================================
--- lib/Tooling/Inclusions/HeaderIncludes.cpp
+++ lib/Tooling/Inclusions/HeaderIncludes.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "clang/Tooling/Core/HeaderIncludes.h"
+#include "clang/Tooling/Inclusions/HeaderIncludes.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Lex/Lexer.h"
 
Index: lib/Tooling/Inclusions/IncludeStyle.cpp
===================================================================
--- lib/Tooling/Inclusions/IncludeStyle.cpp
+++ lib/Tooling/Inclusions/IncludeStyle.cpp
@@ -7,8 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "clang/Tooling/Core/IncludeStyle.h"
-
+#include "clang/Tooling/Inclusions/IncludeStyle.h"
 
 using clang::tooling::IncludeStyle;
 
Index: unittests/Tooling/HeaderIncludesTest.cpp
===================================================================
--- unittests/Tooling/HeaderIncludesTest.cpp
+++ unittests/Tooling/HeaderIncludesTest.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "clang/Tooling/Core/HeaderIncludes.h"
+#include "clang/Tooling/Inclusions/HeaderIncludes.h"
 #include "../Tooling/ReplacementTest.h"
 #include "../Tooling/RewriterTestContext.h"
 #include "clang/Format/Format.h"