#include "clang/Driver/ToolChain.h"
#include "ToolChains/Arch/ARM.h"
#include "ToolChains/Clang.h"
#include "ToolChains/Flang.h"
#include "ToolChains/InterfaceStubs.h"
#include "clang/Basic/ObjCRuntime.h"
#include "clang/Basic/Sanitizers.h"
#include "clang/Config/config.h"
#include "clang/Driver/Action.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/InputInfo.h"
#include "clang/Driver/Job.h"
#include "clang/Driver/Options.h"
#include "clang/Driver/SanitizerArgs.h"
#include "clang/Driver/XRayArgs.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/MC/MCTargetOptions.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/OptTable.h"
#include "llvm/Option/Option.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/VersionTuple.h"
#include "llvm/Support/VirtualFileSystem.h"
#include "llvm/TargetParser/TargetParser.h"
#include "llvm/TargetParser/Triple.h"
#include <cassert>
#include <cstddef>
#include <cstring>
#include <string>

Functions
static llvm::opt::Arg *	GetRTTIArgument (const ArgList &Args)

static ToolChain::RTTIMode	CalculateRTTIMode (const ArgList &Args, const llvm::Triple &Triple, const Arg *CachedRTTIArg)

static const DriverSuffix *	FindDriverSuffix (StringRef ProgName, size_t &Pos)

static std::string	normalizeProgramName (llvm::StringRef Argv0)
	Normalize the program name from argv[0] by stripping the file extension if present and lower-casing the string on Windows.

static const DriverSuffix *	parseDriverSuffix (StringRef ProgName, size_t &Pos)

static StringRef	getArchNameForCompilerRTLib (const ToolChain &TC, const ArgList &Args)

static VersionTuple	separateMSVCFullVersion (unsigned Version)