[NFC] Move OptionUtils from Basic to Driver

[thakis]

Thank you!

clang/include/clang/Driver/OptionUtils.h

 //===- OptionUtils.h - Utilities for command line arguments -----*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
 //  This header contains utilities for command line arguments.
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_BASIC_OPTIONUTILS_H
-#define LLVM_CLANG_BASIC_OPTIONUTILS_H
+#ifndef LLVM_CLANG_DRIVER_OPTIONUTILS_H
+#define LLVM_CLANG_DRIVER_OPTIONUTILS_H
 
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/LLVM.h"
 #include "llvm/Option/OptSpecifier.h"
 
 namespace llvm {
 
 namespace opt {
inline uint64_t getLastArgUInt64Value(const llvm::opt::ArgList &Args,
                                       uint64_t Default,
                                       DiagnosticsEngine &Diags,
                                       unsigned Base = 0) {
   return getLastArgUInt64Value(Args, Id, Default, &Diags, Base);
 }
 
 } // namespace clang
 
-#endif // LLVM_CLANG_BASIC_OPTIONUTILS_H
+#endif // LLVM_CLANG_DRIVER_OPTIONUTILS_H

clang/include/clang/Frontend/Utils.h

 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_CLANG_FRONTEND_UTILS_H
 #define LLVM_CLANG_FRONTEND_UTILS_H
 
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/LLVM.h"
-#include "clang/Basic/OptionUtils.h"
+#include "clang/Driver/OptionUtils.h"
 #include "clang/Frontend/DependencyOutputOptions.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/StringSet.h"
 #include "llvm/Option/OptSpecifier.h"
 #include "llvm/Support/VirtualFileSystem.h"

clang/lib/Basic/CMakeLists.txt

 set(LLVM_LINK_COMPONENTS
   Core
   MC
-  Option
   Support
   )
 
 find_first_existing_vc_file("${LLVM_MAIN_SRC_DIR}" llvm_vc)
 find_first_existing_vc_file("${CLANG_SOURCE_DIR}" clang_vc)
 
 # The VC revision include that we want to generate.
 set(version_inc "${CMAKE_CURRENT_BINARY_DIR}/VCSVersion.inc")
add_clang_library(clangBasic
   FixedPoint.cpp
   IdentifierTable.cpp
   LangOptions.cpp
   LangStandards.cpp
   Module.cpp
   ObjCRuntime.cpp
   OpenMPKinds.cpp
   OperatorPrecedence.cpp
-  OptionUtils.cpp
   SanitizerBlacklist.cpp
   SanitizerSpecialCaseList.cpp
   Sanitizers.cpp
   SourceLocation.cpp
   SourceManager.cpp
   Stack.cpp
   TargetInfo.cpp
   Targets.cpp

clang/lib/Driver/CMakeLists.txt

add_clang_library(clangDriver
   Action.cpp
   Compilation.cpp
   DarwinSDKInfo.cpp
   Distro.cpp
   Driver.cpp
   DriverOptions.cpp
   Job.cpp
   Multilib.cpp
+  OptionUtils.cpp
   Phases.cpp
   SanitizerArgs.cpp
   Tool.cpp
   ToolChain.cpp
   ToolChains/Arch/AArch64.cpp
   ToolChains/Arch/ARM.cpp
   ToolChains/Arch/Mips.cpp
   ToolChains/Arch/PPC.cpp

clang/lib/Driver/OptionUtils.cpp

 //===--- OptionUtils.cpp - Utilities for command line arguments -----------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "clang/Basic/OptionUtils.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/DiagnosticDriver.h"
+#include "clang/Driver/OptionUtils.h"
 #include "llvm/Option/ArgList.h"
 
 using namespace clang;
 using namespace llvm::opt;
 
 namespace {
 template <typename IntTy>
 IntTy getLastArgIntValueImpl(const ArgList &Args, OptSpecifier Id,