Index: llvm/include/llvm/FileCheck/FileCheck.h
===================================================================
--- llvm/include/llvm/FileCheck/FileCheck.h
+++ llvm/include/llvm/FileCheck/FileCheck.h
@@ -1,4 +1,4 @@
-//==-- llvm/Support/FileCheck.h ---------------------------*- C++ -*-==//
+//==-- llvm/FileCheck/FileCheck.h --------------------------------*- C++ -*-==//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
Index: llvm/include/llvm/module.modulemap
===================================================================
--- llvm/include/llvm/module.modulemap
+++ llvm/include/llvm/module.modulemap
@@ -195,6 +195,13 @@
 
 }
 
+module LLVM_FileCheck {
+  requires cplusplus
+
+  umbrella "FileCheck"
+  module * { export * }
+}
+
 // Orc utilities that don't depend only on Support (not ExecutionEngine or
 // IR). This is a workaround for ExecutionEngine's broken layering, and will
 // be removed in the future.
Index: llvm/lib/CMakeLists.txt
===================================================================
--- llvm/lib/CMakeLists.txt
+++ llvm/lib/CMakeLists.txt
@@ -3,6 +3,7 @@
 
 add_subdirectory(IR)
 add_subdirectory(FuzzMutate)
+add_subdirectory(FileCheck)
 add_subdirectory(InterfaceStub)
 add_subdirectory(IRReader)
 add_subdirectory(CodeGen)
Index: llvm/lib/FileCheck/CMakeLists.txt
===================================================================
--- /dev/null
+++ llvm/lib/FileCheck/CMakeLists.txt
@@ -0,0 +1,6 @@
+add_llvm_component_library(LLVMFileCheck
+  FileCheck.cpp
+
+  ADDITIONAL_HEADER_DIRS
+  "${LLVM_MAIN_INCLUDE_DIR}/llvm/FileCheck"
+)
Index: llvm/lib/FileCheck/FileCheck.cpp
===================================================================
--- llvm/lib/FileCheck/FileCheck.cpp
+++ llvm/lib/FileCheck/FileCheck.cpp
@@ -13,7 +13,7 @@
 // as well as various unittests.
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/FileCheck.h"
+#include "llvm/FileCheck/FileCheck.h"
 #include "FileCheckImpl.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringSet.h"
Index: llvm/lib/FileCheck/FileCheckImpl.h
===================================================================
--- llvm/lib/FileCheck/FileCheckImpl.h
+++ llvm/lib/FileCheck/FileCheckImpl.h
@@ -15,10 +15,10 @@
 #ifndef LLVM_LIB_SUPPORT_FILECHECKIMPL_H
 #define LLVM_LIB_SUPPORT_FILECHECKIMPL_H
 
-#include "llvm/Support/FileCheck.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/FileCheck/FileCheck.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/SourceMgr.h"
 #include <map>
Index: llvm/lib/Support/CMakeLists.txt
===================================================================
--- llvm/lib/Support/CMakeLists.txt
+++ llvm/lib/Support/CMakeLists.txt
@@ -104,7 +104,6 @@
   Error.cpp
   ErrorHandling.cpp
   ExtensibleRTTI.cpp
-  FileCheck.cpp
   FileCollector.cpp
   FileUtilities.cpp
   FileOutputBuffer.cpp
Index: llvm/unittests/CMakeLists.txt
===================================================================
--- llvm/unittests/CMakeLists.txt
+++ llvm/unittests/CMakeLists.txt
@@ -24,6 +24,7 @@
 add_subdirectory(DebugInfo)
 add_subdirectory(Demangle)
 add_subdirectory(ExecutionEngine)
+add_subdirectory(FileCheck)
 add_subdirectory(Frontend)
 add_subdirectory(FuzzMutate)
 add_subdirectory(InterfaceStub)
Index: llvm/unittests/CodeGen/GlobalISel/CMakeLists.txt
===================================================================
--- llvm/unittests/CodeGen/GlobalISel/CMakeLists.txt
+++ llvm/unittests/CodeGen/GlobalISel/CMakeLists.txt
@@ -2,6 +2,7 @@
   ${LLVM_TARGETS_TO_BUILD}
   CodeGen
   Core
+  FileCheck
   GlobalISel
   MC
   MIRParser
Index: llvm/unittests/CodeGen/GlobalISel/GISelMITest.h
===================================================================
--- llvm/unittests/CodeGen/GlobalISel/GISelMITest.h
+++ llvm/unittests/CodeGen/GlobalISel/GISelMITest.h
@@ -21,8 +21,8 @@
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetLowering.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
+#include "llvm/FileCheck/FileCheck.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/Support/FileCheck.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
Index: llvm/unittests/FileCheck/CMakeLists.txt
===================================================================
--- /dev/null
+++ llvm/unittests/FileCheck/CMakeLists.txt
@@ -0,0 +1,10 @@
+set(LLVM_LINK_COMPONENTS
+  FileCheck
+  Support
+)
+
+add_llvm_unittest(FileCheckTests
+  FileCheckTest.cpp
+)
+
+target_link_libraries(FileCheckTests PRIVATE LLVMTestingSupport)
Index: llvm/unittests/FileCheck/FileCheckTest.cpp
===================================================================
--- llvm/unittests/FileCheck/FileCheckTest.cpp
+++ llvm/unittests/FileCheck/FileCheckTest.cpp
@@ -1,4 +1,4 @@
-//===- llvm/unittest/Support/FileCheckTest.cpp - FileCheck tests --===//
+//===- llvm/unittest/FileCheck/FileCheckTest.cpp - FileCheck tests --------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/FileCheck.h"
-#include "../lib/Support/FileCheckImpl.h"
+#include "llvm/FileCheck/FileCheck.h"
+#include "../lib/FileCheck/FileCheckImpl.h"
 #include "llvm/Support/Regex.h"
 #include "llvm/Testing/Support/Error.h"
 #include "gtest/gtest.h"
Index: llvm/unittests/Support/CMakeLists.txt
===================================================================
--- llvm/unittests/Support/CMakeLists.txt
+++ llvm/unittests/Support/CMakeLists.txt
@@ -33,7 +33,6 @@
   ErrorOrTest.cpp
   ErrorTest.cpp
   ExtensibleRTTITest.cpp
-  FileCheckTest.cpp
   FileCollectorTest.cpp
   FileOutputBufferTest.cpp
   FileUtilitiesTest.cpp
Index: llvm/utils/FileCheck/CMakeLists.txt
===================================================================
--- llvm/utils/FileCheck/CMakeLists.txt
+++ llvm/utils/FileCheck/CMakeLists.txt
@@ -2,4 +2,4 @@
   FileCheck.cpp
   )
 
-target_link_libraries(FileCheck PRIVATE LLVMSupport)
+target_link_libraries(FileCheck PRIVATE LLVMFileCheck LLVMSupport)
Index: llvm/utils/FileCheck/FileCheck.cpp
===================================================================
--- llvm/utils/FileCheck/FileCheck.cpp
+++ llvm/utils/FileCheck/FileCheck.cpp
@@ -15,12 +15,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/FileCheck/FileCheck.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/FileCheck.h"
 #include <cmath>
 using namespace llvm;