Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 961 deletions

diff --git a/gnu/llvm/tools/lli/lli.cpp b/gnu/llvm/tools/lli/lli.cpp
deleted file mode 100644
index 7e93d31361a..00000000000
--- a/gnu/llvm/tools/lli/lli.cpp
+++ /dev/null
@@ -1,961 +0,0 @@
-//===- lli.cpp - LLVM Interpreter / Dynamic compiler ----------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This utility provides a simple wrapper around the LLVM Execution Engines,
-// which allow the direct execution of LLVM programs through a Just-In-Time
-// compiler, or through an interpreter if no JIT is available for this platform.
-//
-//===----------------------------------------------------------------------===//
-
-#include "RemoteJITUtils.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/Bitcode/BitcodeReader.h"
-#include "llvm/CodeGen/CommandFlags.inc"
-#include "llvm/CodeGen/LinkAllCodegenComponents.h"
-#include "llvm/Config/llvm-config.h"
-#include "llvm/ExecutionEngine/GenericValue.h"
-#include "llvm/ExecutionEngine/Interpreter.h"
-#include "llvm/ExecutionEngine/JITEventListener.h"
-#include "llvm/ExecutionEngine/MCJIT.h"
-#include "llvm/ExecutionEngine/ObjectCache.h"
-#include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
-#include "llvm/ExecutionEngine/Orc/JITTargetMachineBuilder.h"
-#include "llvm/ExecutionEngine/Orc/LLJIT.h"
-#include "llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h"
-#include "llvm/ExecutionEngine/OrcMCJITReplacement.h"
-#include "llvm/ExecutionEngine/SectionMemoryManager.h"
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Module.h"
-#include "llvm/IR/Type.h"
-#include "llvm/IR/Verifier.h"
-#include "llvm/IRReader/IRReader.h"
-#include "llvm/Object/Archive.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/DynamicLibrary.h"
-#include "llvm/Support/Format.h"
-#include "llvm/Support/InitLLVM.h"
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Memory.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/PluginLoader.h"
-#include "llvm/Support/Process.h"
-#include "llvm/Support/Program.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/TargetSelect.h"
-#include "llvm/Support/WithColor.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Transforms/Instrumentation.h"
-#include <cerrno>
-
-#ifdef __CYGWIN__
-#include <cygwin/version.h>
-#if defined(CYGWIN_VERSION_DLL_MAJOR) && CYGWIN_VERSION_DLL_MAJOR<1007
-#define DO_NOTHING_ATEXIT 1
-#endif
-#endif
-
-using namespace llvm;
-
-#define DEBUG_TYPE "lli"
-
-namespace {
-
-  enum class JITKind { MCJIT, OrcMCJITReplacement, OrcLazy };
-
-  cl::opt<std::string>
-  InputFile(cl::desc("<input bitcode>"), cl::Positional, cl::init("-"));
-
-  cl::list<std::string>
-  InputArgv(cl::ConsumeAfter, cl::desc("<program arguments>..."));
-
-  cl::opt<bool> ForceInterpreter("force-interpreter",
-                                 cl::desc("Force interpretation: disable JIT"),
-                                 cl::init(false));
-
-  cl::opt<JITKind> UseJITKind("jit-kind",
-                              cl::desc("Choose underlying JIT kind."),
-                              cl::init(JITKind::MCJIT),
-                              cl::values(
-                                clEnumValN(JITKind::MCJIT, "mcjit",
-                                           "MCJIT"),
-                                clEnumValN(JITKind::OrcMCJITReplacement,
-                                           "orc-mcjit",
-                                           "Orc-based MCJIT replacement"),
-                                clEnumValN(JITKind::OrcLazy,
-                                           "orc-lazy",
-                                           "Orc-based lazy JIT.")));
-
-  cl::opt<unsigned>
-  LazyJITCompileThreads("compile-threads",
-                        cl::desc("Choose the number of compile threads "
-                                 "(jit-kind=orc-lazy only)"),
-                        cl::init(0));
-
-  cl::list<std::string>
-  ThreadEntryPoints("thread-entry",
-                    cl::desc("calls the given entry-point on a new thread "
-                             "(jit-kind=orc-lazy only)"));
-
-  cl::opt<bool> PerModuleLazy(
-      "per-module-lazy",
-      cl::desc("Performs lazy compilation on whole module boundaries "
-               "rather than individual functions"),
-      cl::init(false));
-
-  cl::list<std::string>
-      JITDylibs("jd",
-                cl::desc("Specifies the JITDylib to be used for any subsequent "
-                         "-extra-module arguments."));
-
-  // The MCJIT supports building for a target address space separate from
-  // the JIT compilation process. Use a forked process and a copying
-  // memory manager with IPC to execute using this functionality.
-  cl::opt<bool> RemoteMCJIT("remote-mcjit",
-    cl::desc("Execute MCJIT'ed code in a separate process."),
-    cl::init(false));
-
-  // Manually specify the child process for remote execution. This overrides
-  // the simulated remote execution that allocates address space for child
-  // execution. The child process will be executed and will communicate with
-  // lli via stdin/stdout pipes.
-  cl::opt<std::string>
-  ChildExecPath("mcjit-remote-process",
-                cl::desc("Specify the filename of the process to launch "
-                         "for remote MCJIT execution.  If none is specified,"
-                         "\n\tremote execution will be simulated in-process."),
-                cl::value_desc("filename"), cl::init(""));
-
-  // Determine optimization level.
-  cl::opt<char>
-  OptLevel("O",
-           cl::desc("Optimization level. [-O0, -O1, -O2, or -O3] "
-                    "(default = '-O2')"),
-           cl::Prefix,
-           cl::ZeroOrMore,
-           cl::init(' '));
-
-  cl::opt<std::string>
-  TargetTriple("mtriple", cl::desc("Override target triple for module"));
-
-  cl::opt<std::string>
-  EntryFunc("entry-function",
-            cl::desc("Specify the entry function (default = 'main') "
-                     "of the executable"),
-            cl::value_desc("function"),
-            cl::init("main"));
-
-  cl::list<std::string>
-  ExtraModules("extra-module",
-         cl::desc("Extra modules to be loaded"),
-         cl::value_desc("input bitcode"));
-
-  cl::list<std::string>
-  ExtraObjects("extra-object",
-         cl::desc("Extra object files to be loaded"),
-         cl::value_desc("input object"));
-
-  cl::list<std::string>
-  ExtraArchives("extra-archive",
-         cl::desc("Extra archive files to be loaded"),
-         cl::value_desc("input archive"));
-
-  cl::opt<bool>
-  EnableCacheManager("enable-cache-manager",
-        cl::desc("Use cache manager to save/load mdoules"),
-        cl::init(false));
-
-  cl::opt<std::string>
-  ObjectCacheDir("object-cache-dir",
-                  cl::desc("Directory to store cached object files "
-                           "(must be user writable)"),
-                  cl::init(""));
-
-  cl::opt<std::string>
-  FakeArgv0("fake-argv0",
-            cl::desc("Override the 'argv[0]' value passed into the executing"
-                     " program"), cl::value_desc("executable"));
-
-  cl::opt<bool>
-  DisableCoreFiles("disable-core-files", cl::Hidden,
-                   cl::desc("Disable emission of core files if possible"));
-
-  cl::opt<bool>
-  NoLazyCompilation("disable-lazy-compilation",
-                  cl::desc("Disable JIT lazy compilation"),
-                  cl::init(false));
-
-  cl::opt<bool>
-  GenerateSoftFloatCalls("soft-float",
-    cl::desc("Generate software floating point library calls"),
-    cl::init(false));
-
-  enum class DumpKind {
-    NoDump,
-    DumpFuncsToStdOut,
-    DumpModsToStdOut,
-    DumpModsToDisk
-  };
-
-  cl::opt<DumpKind> OrcDumpKind(
-      "orc-lazy-debug", cl::desc("Debug dumping for the orc-lazy JIT."),
-      cl::init(DumpKind::NoDump),
-      cl::values(clEnumValN(DumpKind::NoDump, "no-dump",
-                            "Don't dump anything."),
-                 clEnumValN(DumpKind::DumpFuncsToStdOut, "funcs-to-stdout",
-                            "Dump function names to stdout."),
-                 clEnumValN(DumpKind::DumpModsToStdOut, "mods-to-stdout",
-                            "Dump modules to stdout."),
-                 clEnumValN(DumpKind::DumpModsToDisk, "mods-to-disk",
-                            "Dump modules to the current "
-                            "working directory. (WARNING: "
-                            "will overwrite existing files).")),
-      cl::Hidden);
-
-  ExitOnError ExitOnErr;
-}
-
-//===----------------------------------------------------------------------===//
-// Object cache
-//
-// This object cache implementation writes cached objects to disk to the
-// directory specified by CacheDir, using a filename provided in the module
-// descriptor. The cache tries to load a saved object using that path if the
-// file exists. CacheDir defaults to "", in which case objects are cached
-// alongside their originating bitcodes.
-//
-class LLIObjectCache : public ObjectCache {
-public:
-  LLIObjectCache(const std::string& CacheDir) : CacheDir(CacheDir) {
-    // Add trailing '/' to cache dir if necessary.
-    if (!this->CacheDir.empty() &&
-        this->CacheDir[this->CacheDir.size() - 1] != '/')
-      this->CacheDir += '/';
-  }
-  ~LLIObjectCache() override {}
-
-  void notifyObjectCompiled(const Module *M, MemoryBufferRef Obj) override {
-    const std::string &ModuleID = M->getModuleIdentifier();
-    std::string CacheName;
-    if (!getCacheFilename(ModuleID, CacheName))
-      return;
-    if (!CacheDir.empty()) { // Create user-defined cache dir.
-      SmallString<128> dir(sys::path::parent_path(CacheName));
-      sys::fs::create_directories(Twine(dir));
-    }
-    std::error_code EC;
-    raw_fd_ostream outfile(CacheName, EC, sys::fs::F_None);
-    outfile.write(Obj.getBufferStart(), Obj.getBufferSize());
-    outfile.close();
-  }
-
-  std::unique_ptr<MemoryBuffer> getObject(const Module* M) override {
-    const std::string &ModuleID = M->getModuleIdentifier();
-    std::string CacheName;
-    if (!getCacheFilename(ModuleID, CacheName))
-      return nullptr;
-    // Load the object from the cache filename
-    ErrorOr<std::unique_ptr<MemoryBuffer>> IRObjectBuffer =
-        MemoryBuffer::getFile(CacheName, -1, false);
-    // If the file isn't there, that's OK.
-    if (!IRObjectBuffer)
-      return nullptr;
-    // MCJIT will want to write into this buffer, and we don't want that
-    // because the file has probably just been mmapped.  Instead we make
-    // a copy.  The filed-based buffer will be released when it goes
-    // out of scope.
-    return MemoryBuffer::getMemBufferCopy(IRObjectBuffer.get()->getBuffer());
-  }
-
-private:
-  std::string CacheDir;
-
-  bool getCacheFilename(const std::string &ModID, std::string &CacheName) {
-    std::string Prefix("file:");
-    size_t PrefixLength = Prefix.length();
-    if (ModID.substr(0, PrefixLength) != Prefix)
-      return false;
-        std::string CacheSubdir = ModID.substr(PrefixLength);
-#if defined(_WIN32)
-        // Transform "X:\foo" => "/X\foo" for convenience.
-        if (isalpha(CacheSubdir[0]) && CacheSubdir[1] == ':') {
-          CacheSubdir[1] = CacheSubdir[0];
-          CacheSubdir[0] = '/';
-        }
-#endif
-    CacheName = CacheDir + CacheSubdir;
-    size_t pos = CacheName.rfind('.');
-    CacheName.replace(pos, CacheName.length() - pos, ".o");
-    return true;
-  }
-};
-
-// On Mingw and Cygwin, an external symbol named '__main' is called from the
-// generated 'main' function to allow static initialization.  To avoid linking
-// problems with remote targets (because lli's remote target support does not
-// currently handle external linking) we add a secondary module which defines
-// an empty '__main' function.
-static void addCygMingExtraModule(ExecutionEngine &EE, LLVMContext &Context,
-                                  StringRef TargetTripleStr) {
-  IRBuilder<> Builder(Context);
-  Triple TargetTriple(TargetTripleStr);
-
-  // Create a new module.
-  std::unique_ptr<Module> M = make_unique<Module>("CygMingHelper", Context);
-  M->setTargetTriple(TargetTripleStr);
-
-  // Create an empty function named "__main".
-  Type *ReturnTy;
-  if (TargetTriple.isArch64Bit())
-    ReturnTy = Type::getInt64Ty(Context);
-  else
-    ReturnTy = Type::getInt32Ty(Context);
-  Function *Result =
-      Function::Create(FunctionType::get(ReturnTy, {}, false),
-                       GlobalValue::ExternalLinkage, "__main", M.get());
-
-  BasicBlock *BB = BasicBlock::Create(Context, "__main", Result);
-  Builder.SetInsertPoint(BB);
-  Value *ReturnVal = ConstantInt::get(ReturnTy, 0);
-  Builder.CreateRet(ReturnVal);
-
-  // Add this new module to the ExecutionEngine.
-  EE.addModule(std::move(M));
-}
-
-CodeGenOpt::Level getOptLevel() {
-  switch (OptLevel) {
-  default:
-    WithColor::error(errs(), "lli") << "invalid optimization level.\n";
-    exit(1);
-  case '0': return CodeGenOpt::None;
-  case '1': return CodeGenOpt::Less;
-  case ' ':
-  case '2': return CodeGenOpt::Default;
-  case '3': return CodeGenOpt::Aggressive;
-  }
-  llvm_unreachable("Unrecognized opt level.");
-}
-
-LLVM_ATTRIBUTE_NORETURN
-static void reportError(SMDiagnostic Err, const char *ProgName) {
-  Err.print(ProgName, errs());
-  exit(1);
-}
-
-int runOrcLazyJIT(const char *ProgName);
-void disallowOrcOptions();
-
-//===----------------------------------------------------------------------===//
-// main Driver function
-//
-int main(int argc, char **argv, char * const *envp) {
-  InitLLVM X(argc, argv);
-
-  if (argc > 1)
-    ExitOnErr.setBanner(std::string(argv[0]) + ": ");
-
-  // If we have a native target, initialize it to ensure it is linked in and
-  // usable by the JIT.
-  InitializeNativeTarget();
-  InitializeNativeTargetAsmPrinter();
-  InitializeNativeTargetAsmParser();
-
-  cl::ParseCommandLineOptions(argc, argv,
-                              "llvm interpreter & dynamic compiler\n");
-
-  // If the user doesn't want core files, disable them.
-  if (DisableCoreFiles)
-    sys::Process::PreventCoreFiles();
-
-  if (UseJITKind == JITKind::OrcLazy)
-    return runOrcLazyJIT(argv[0]);
-  else
-    disallowOrcOptions();
-
-  LLVMContext Context;
-
-  // Load the bitcode...
-  SMDiagnostic Err;
-  std::unique_ptr<Module> Owner = parseIRFile(InputFile, Err, Context);
-  Module *Mod = Owner.get();
-  if (!Mod)
-    reportError(Err, argv[0]);
-
-  if (EnableCacheManager) {
-    std::string CacheName("file:");
-    CacheName.append(InputFile);
-    Mod->setModuleIdentifier(CacheName);
-  }
-
-  // If not jitting lazily, load the whole bitcode file eagerly too.
-  if (NoLazyCompilation) {
-    // Use *argv instead of argv[0] to work around a wrong GCC warning.
-    ExitOnError ExitOnErr(std::string(*argv) +
-                          ": bitcode didn't read correctly: ");
-    ExitOnErr(Mod->materializeAll());
-  }
-
-  std::string ErrorMsg;
-  EngineBuilder builder(std::move(Owner));
-  builder.setMArch(MArch);
-  builder.setMCPU(getCPUStr());
-  builder.setMAttrs(getFeatureList());
-  if (RelocModel.getNumOccurrences())
-    builder.setRelocationModel(RelocModel);
-  if (CMModel.getNumOccurrences())
-    builder.setCodeModel(CMModel);
-  builder.setErrorStr(&ErrorMsg);
-  builder.setEngineKind(ForceInterpreter
-                        ? EngineKind::Interpreter
-                        : EngineKind::JIT);
-  builder.setUseOrcMCJITReplacement(UseJITKind == JITKind::OrcMCJITReplacement);
-
-  // If we are supposed to override the target triple, do so now.
-  if (!TargetTriple.empty())
-    Mod->setTargetTriple(Triple::normalize(TargetTriple));
-
-  // Enable MCJIT if desired.
-  RTDyldMemoryManager *RTDyldMM = nullptr;
-  if (!ForceInterpreter) {
-    if (RemoteMCJIT)
-      RTDyldMM = new ForwardingMemoryManager();
-    else
-      RTDyldMM = new SectionMemoryManager();
-
-    // Deliberately construct a temp std::unique_ptr to pass in. Do not null out
-    // RTDyldMM: We still use it below, even though we don't own it.
-    builder.setMCJITMemoryManager(
-      std::unique_ptr<RTDyldMemoryManager>(RTDyldMM));
-  } else if (RemoteMCJIT) {
-    WithColor::error(errs(), argv[0])
-        << "remote process execution does not work with the interpreter.\n";
-    exit(1);
-  }
-
-  builder.setOptLevel(getOptLevel());
-
-  TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
-  if (FloatABIForCalls != FloatABI::Default)
-    Options.FloatABIType = FloatABIForCalls;
-
-  builder.setTargetOptions(Options);
-
-  std::unique_ptr<ExecutionEngine> EE(builder.create());
-  if (!EE) {
-    if (!ErrorMsg.empty())
-      WithColor::error(errs(), argv[0])
-          << "error creating EE: " << ErrorMsg << "\n";
-    else
-      WithColor::error(errs(), argv[0]) << "unknown error creating EE!\n";
-    exit(1);
-  }
-
-  std::unique_ptr<LLIObjectCache> CacheManager;
-  if (EnableCacheManager) {
-    CacheManager.reset(new LLIObjectCache(ObjectCacheDir));
-    EE->setObjectCache(CacheManager.get());
-  }
-
-  // Load any additional modules specified on the command line.
-  for (unsigned i = 0, e = ExtraModules.size(); i != e; ++i) {
-    std::unique_ptr<Module> XMod = parseIRFile(ExtraModules[i], Err, Context);
-    if (!XMod)
-      reportError(Err, argv[0]);
-    if (EnableCacheManager) {
-      std::string CacheName("file:");
-      CacheName.append(ExtraModules[i]);
-      XMod->setModuleIdentifier(CacheName);
-    }
-    EE->addModule(std::move(XMod));
-  }
-
-  for (unsigned i = 0, e = ExtraObjects.size(); i != e; ++i) {
-    Expected<object::OwningBinary<object::ObjectFile>> Obj =
-        object::ObjectFile::createObjectFile(ExtraObjects[i]);
-    if (!Obj) {
-      // TODO: Actually report errors helpfully.
-      consumeError(Obj.takeError());
-      reportError(Err, argv[0]);
-    }
-    object::OwningBinary<object::ObjectFile> &O = Obj.get();
-    EE->addObjectFile(std::move(O));
-  }
-
-  for (unsigned i = 0, e = ExtraArchives.size(); i != e; ++i) {
-    ErrorOr<std::unique_ptr<MemoryBuffer>> ArBufOrErr =
-        MemoryBuffer::getFileOrSTDIN(ExtraArchives[i]);
-    if (!ArBufOrErr)
-      reportError(Err, argv[0]);
-    std::unique_ptr<MemoryBuffer> &ArBuf = ArBufOrErr.get();
-
-    Expected<std::unique_ptr<object::Archive>> ArOrErr =
-        object::Archive::create(ArBuf->getMemBufferRef());
-    if (!ArOrErr) {
-      std::string Buf;
-      raw_string_ostream OS(Buf);
-      logAllUnhandledErrors(ArOrErr.takeError(), OS);
-      OS.flush();
-      errs() << Buf;
-      exit(1);
-    }
-    std::unique_ptr<object::Archive> &Ar = ArOrErr.get();
-
-    object::OwningBinary<object::Archive> OB(std::move(Ar), std::move(ArBuf));
-
-    EE->addArchive(std::move(OB));
-  }
-
-  // If the target is Cygwin/MingW and we are generating remote code, we
-  // need an extra module to help out with linking.
-  if (RemoteMCJIT && Triple(Mod->getTargetTriple()).isOSCygMing()) {
-    addCygMingExtraModule(*EE, Context, Mod->getTargetTriple());
-  }
-
-  // The following functions have no effect if their respective profiling
-  // support wasn't enabled in the build configuration.
-  EE->RegisterJITEventListener(
-                JITEventListener::createOProfileJITEventListener());
-  EE->RegisterJITEventListener(
-                JITEventListener::createIntelJITEventListener());
-  if (!RemoteMCJIT)
-    EE->RegisterJITEventListener(
-                JITEventListener::createPerfJITEventListener());
-
-  if (!NoLazyCompilation && RemoteMCJIT) {
-    WithColor::warning(errs(), argv[0])
-        << "remote mcjit does not support lazy compilation\n";
-    NoLazyCompilation = true;
-  }
-  EE->DisableLazyCompilation(NoLazyCompilation);
-
-  // If the user specifically requested an argv[0] to pass into the program,
-  // do it now.
-  if (!FakeArgv0.empty()) {
-    InputFile = static_cast<std::string>(FakeArgv0);
-  } else {
-    // Otherwise, if there is a .bc suffix on the executable strip it off, it
-    // might confuse the program.
-    if (StringRef(InputFile).endswith(".bc"))
-      InputFile.erase(InputFile.length() - 3);
-  }
-
-  // Add the module's name to the start of the vector of arguments to main().
-  InputArgv.insert(InputArgv.begin(), InputFile);
-
-  // Call the main function from M as if its signature were:
-  //   int main (int argc, char **argv, const char **envp)
-  // using the contents of Args to determine argc & argv, and the contents of
-  // EnvVars to determine envp.
-  //
-  Function *EntryFn = Mod->getFunction(EntryFunc);
-  if (!EntryFn) {
-    WithColor::error(errs(), argv[0])
-        << '\'' << EntryFunc << "\' function not found in module.\n";
-    return -1;
-  }
-
-  // Reset errno to zero on entry to main.
-  errno = 0;
-
-  int Result = -1;
-
-  // Sanity check use of remote-jit: LLI currently only supports use of the
-  // remote JIT on Unix platforms.
-  if (RemoteMCJIT) {
-#ifndef LLVM_ON_UNIX
-    WithColor::warning(errs(), argv[0])
-        << "host does not support external remote targets.\n";
-    WithColor::note() << "defaulting to local execution\n";
-    return -1;
-#else
-    if (ChildExecPath.empty()) {
-      WithColor::error(errs(), argv[0])
-          << "-remote-mcjit requires -mcjit-remote-process.\n";
-      exit(1);
-    } else if (!sys::fs::can_execute(ChildExecPath)) {
-      WithColor::error(errs(), argv[0])
-          << "unable to find usable child executable: '" << ChildExecPath
-          << "'\n";
-      return -1;
-    }
-#endif
-  }
-
-  if (!RemoteMCJIT) {
-    // If the program doesn't explicitly call exit, we will need the Exit
-    // function later on to make an explicit call, so get the function now.
-    Constant *Exit = Mod->getOrInsertFunction("exit", Type::getVoidTy(Context),
-                                                      Type::getInt32Ty(Context));
-
-    // Run static constructors.
-    if (!ForceInterpreter) {
-      // Give MCJIT a chance to apply relocations and set page permissions.
-      EE->finalizeObject();
-    }
-    EE->runStaticConstructorsDestructors(false);
-
-    // Trigger compilation separately so code regions that need to be
-    // invalidated will be known.
-    (void)EE->getPointerToFunction(EntryFn);
-    // Clear instruction cache before code will be executed.
-    if (RTDyldMM)
-      static_cast<SectionMemoryManager*>(RTDyldMM)->invalidateInstructionCache();
-
-    // Run main.
-    Result = EE->runFunctionAsMain(EntryFn, InputArgv, envp);
-
-    // Run static destructors.
-    EE->runStaticConstructorsDestructors(true);
-
-    // If the program didn't call exit explicitly, we should call it now.
-    // This ensures that any atexit handlers get called correctly.
-    if (Function *ExitF = dyn_cast<Function>(Exit)) {
-      std::vector<GenericValue> Args;
-      GenericValue ResultGV;
-      ResultGV.IntVal = APInt(32, Result);
-      Args.push_back(ResultGV);
-      EE->runFunction(ExitF, Args);
-      WithColor::error(errs(), argv[0]) << "exit(" << Result << ") returned!\n";
-      abort();
-    } else {
-      WithColor::error(errs(), argv[0])
-          << "exit defined with wrong prototype!\n";
-      abort();
-    }
-  } else {
-    // else == "if (RemoteMCJIT)"
-
-    // Remote target MCJIT doesn't (yet) support static constructors. No reason
-    // it couldn't. This is a limitation of the LLI implementation, not the
-    // MCJIT itself. FIXME.
-
-    // Lanch the remote process and get a channel to it.
-    std::unique_ptr<FDRawChannel> C = launchRemote();
-    if (!C) {
-      WithColor::error(errs(), argv[0]) << "failed to launch remote JIT.\n";
-      exit(1);
-    }
-
-    // Create a remote target client running over the channel.
-    llvm::orc::ExecutionSession ES;
-    ES.setErrorReporter([&](Error Err) { ExitOnErr(std::move(Err)); });
-    typedef orc::remote::OrcRemoteTargetClient MyRemote;
-    auto R = ExitOnErr(MyRemote::Create(*C, ES));
-
-    // Create a remote memory manager.
-    auto RemoteMM = ExitOnErr(R->createRemoteMemoryManager());
-
-    // Forward MCJIT's memory manager calls to the remote memory manager.
-    static_cast<ForwardingMemoryManager*>(RTDyldMM)->setMemMgr(
-      std::move(RemoteMM));
-
-    // Forward MCJIT's symbol resolution calls to the remote.
-    static_cast<ForwardingMemoryManager *>(RTDyldMM)->setResolver(
-        orc::createLambdaResolver(
-            [](const std::string &Name) { return nullptr; },
-            [&](const std::string &Name) {
-              if (auto Addr = ExitOnErr(R->getSymbolAddress(Name)))
-                return JITSymbol(Addr, JITSymbolFlags::Exported);
-              return JITSymbol(nullptr);
-            }));
-
-    // Grab the target address of the JIT'd main function on the remote and call
-    // it.
-    // FIXME: argv and envp handling.
-    JITTargetAddress Entry = EE->getFunctionAddress(EntryFn->getName().str());
-    EE->finalizeObject();
-    LLVM_DEBUG(dbgs() << "Executing '" << EntryFn->getName() << "' at 0x"
-                      << format("%llx", Entry) << "\n");
-    Result = ExitOnErr(R->callIntVoid(Entry));
-
-    // Like static constructors, the remote target MCJIT support doesn't handle
-    // this yet. It could. FIXME.
-
-    // Delete the EE - we need to tear it down *before* we terminate the session
-    // with the remote, otherwise it'll crash when it tries to release resources
-    // on a remote that has already been disconnected.
-    EE.reset();
-
-    // Signal the remote target that we're done JITing.
-    ExitOnErr(R->terminateSession());
-  }
-
-  return Result;
-}
-
-static orc::IRTransformLayer::TransformFunction createDebugDumper() {
-  switch (OrcDumpKind) {
-  case DumpKind::NoDump:
-    return [](orc::ThreadSafeModule TSM,
-              const orc::MaterializationResponsibility &R) { return TSM; };
-
-  case DumpKind::DumpFuncsToStdOut:
-    return [](orc::ThreadSafeModule TSM,
-              const orc::MaterializationResponsibility &R) {
-      printf("[ ");
-
-      for (const auto &F : *TSM.getModule()) {
-        if (F.isDeclaration())
-          continue;
-
-        if (F.hasName()) {
-          std::string Name(F.getName());
-          printf("%s ", Name.c_str());
-        } else
-          printf("<anon> ");
-      }
-
-      printf("]\n");
-      return TSM;
-    };
-
-  case DumpKind::DumpModsToStdOut:
-    return [](orc::ThreadSafeModule TSM,
-              const orc::MaterializationResponsibility &R) {
-      outs() << "----- Module Start -----\n"
-             << *TSM.getModule() << "----- Module End -----\n";
-
-      return TSM;
-    };
-
-  case DumpKind::DumpModsToDisk:
-    return [](orc::ThreadSafeModule TSM,
-              const orc::MaterializationResponsibility &R) {
-      std::error_code EC;
-      raw_fd_ostream Out(TSM.getModule()->getModuleIdentifier() + ".ll", EC,
-                         sys::fs::F_Text);
-      if (EC) {
-        errs() << "Couldn't open " << TSM.getModule()->getModuleIdentifier()
-               << " for dumping.\nError:" << EC.message() << "\n";
-        exit(1);
-      }
-      Out << *TSM.getModule();
-      return TSM;
-    };
-  }
-  llvm_unreachable("Unknown DumpKind");
-}
-
-static void exitOnLazyCallThroughFailure() { exit(1); }
-
-int runOrcLazyJIT(const char *ProgName) {
-  // Start setting up the JIT environment.
-
-  // Parse the main module.
-  orc::ThreadSafeContext TSCtx(llvm::make_unique<LLVMContext>());
-  SMDiagnostic Err;
-  auto MainModule = orc::ThreadSafeModule(
-      parseIRFile(InputFile, Err, *TSCtx.getContext()), TSCtx);
-  if (!MainModule)
-    reportError(Err, ProgName);
-
-  const auto &TT = MainModule.getModule()->getTargetTriple();
-  orc::JITTargetMachineBuilder JTMB =
-      TT.empty() ? ExitOnErr(orc::JITTargetMachineBuilder::detectHost())
-                 : orc::JITTargetMachineBuilder(Triple(TT));
-
-  if (!MArch.empty())
-    JTMB.getTargetTriple().setArchName(MArch);
-
-  JTMB.setCPU(getCPUStr())
-      .addFeatures(getFeatureList())
-      .setRelocationModel(RelocModel.getNumOccurrences()
-                              ? Optional<Reloc::Model>(RelocModel)
-                              : None)
-      .setCodeModel(CMModel.getNumOccurrences()
-                        ? Optional<CodeModel::Model>(CMModel)
-                        : None);
-
-  DataLayout DL = ExitOnErr(JTMB.getDefaultDataLayoutForTarget());
-
-  auto J = ExitOnErr(orc::LLLazyJIT::Create(
-      std::move(JTMB), DL,
-      pointerToJITTargetAddress(exitOnLazyCallThroughFailure),
-      LazyJITCompileThreads));
-
-  if (PerModuleLazy)
-    J->setPartitionFunction(orc::CompileOnDemandLayer::compileWholeModule);
-
-  auto Dump = createDebugDumper();
-
-  J->setLazyCompileTransform([&](orc::ThreadSafeModule TSM,
-                                 const orc::MaterializationResponsibility &R) {
-    if (verifyModule(*TSM.getModule(), &dbgs())) {
-      dbgs() << "Bad module: " << *TSM.getModule() << "\n";
-      exit(1);
-    }
-    return Dump(std::move(TSM), R);
-  });
-  J->getMainJITDylib().setGenerator(
-      ExitOnErr(orc::DynamicLibrarySearchGenerator::GetForCurrentProcess(DL)));
-
-  orc::MangleAndInterner Mangle(J->getExecutionSession(), DL);
-  orc::LocalCXXRuntimeOverrides CXXRuntimeOverrides;
-  ExitOnErr(CXXRuntimeOverrides.enable(J->getMainJITDylib(), Mangle));
-
-  // Add the main module.
-  ExitOnErr(J->addLazyIRModule(std::move(MainModule)));
-
-  // Create JITDylibs and add any extra modules.
-  {
-    // Create JITDylibs, keep a map from argument index to dylib. We will use
-    // -extra-module argument indexes to determine what dylib to use for each
-    // -extra-module.
-    std::map<unsigned, orc::JITDylib *> IdxToDylib;
-    IdxToDylib[0] = &J->getMainJITDylib();
-    for (auto JDItr = JITDylibs.begin(), JDEnd = JITDylibs.end();
-         JDItr != JDEnd; ++JDItr) {
-      IdxToDylib[JITDylibs.getPosition(JDItr - JITDylibs.begin())] =
-          &J->createJITDylib(*JDItr);
-    }
-
-    for (auto EMItr = ExtraModules.begin(), EMEnd = ExtraModules.end();
-         EMItr != EMEnd; ++EMItr) {
-      auto M = parseIRFile(*EMItr, Err, *TSCtx.getContext());
-      if (!M)
-        reportError(Err, ProgName);
-
-      auto EMIdx = ExtraModules.getPosition(EMItr - ExtraModules.begin());
-      assert(EMIdx != 0 && "ExtraModule should have index > 0");
-      auto JDItr = std::prev(IdxToDylib.lower_bound(EMIdx));
-      auto &JD = *JDItr->second;
-      ExitOnErr(
-          J->addLazyIRModule(JD, orc::ThreadSafeModule(std::move(M), TSCtx)));
-    }
-  }
-
-  // Add the objects.
-  for (auto &ObjPath : ExtraObjects) {
-    auto Obj = ExitOnErr(errorOrToExpected(MemoryBuffer::getFile(ObjPath)));
-    ExitOnErr(J->addObjectFile(std::move(Obj)));
-  }
-
-  // Generate a argument string.
-  std::vector<std::string> Args;
-  Args.push_back(InputFile);
-  for (auto &Arg : InputArgv)
-    Args.push_back(Arg);
-
-  // Run any static constructors.
-  ExitOnErr(J->runConstructors());
-
-  // Run any -thread-entry points.
-  std::vector<std::thread> AltEntryThreads;
-  for (auto &ThreadEntryPoint : ThreadEntryPoints) {
-    auto EntryPointSym = ExitOnErr(J->lookup(ThreadEntryPoint));
-    typedef void (*EntryPointPtr)();
-    auto EntryPoint =
-      reinterpret_cast<EntryPointPtr>(static_cast<uintptr_t>(EntryPointSym.getAddress()));
-    AltEntryThreads.push_back(std::thread([EntryPoint]() { EntryPoint(); }));
-  }
-
-  J->getExecutionSession().dump(llvm::dbgs());
-
-  // Run main.
-  auto MainSym = ExitOnErr(J->lookup("main"));
-  typedef int (*MainFnPtr)(int, const char *[]);
-  std::vector<const char *> ArgV;
-  for (auto &Arg : Args)
-    ArgV.push_back(Arg.c_str());
-  ArgV.push_back(nullptr);
-
-  int ArgC = ArgV.size() - 1;
-  auto Main =
-      reinterpret_cast<MainFnPtr>(static_cast<uintptr_t>(MainSym.getAddress()));
-  auto Result = Main(ArgC, (const char **)ArgV.data());
-
-  // Wait for -entry-point threads.
-  for (auto &AltEntryThread : AltEntryThreads)
-    AltEntryThread.join();
-
-  // Run destructors.
-  ExitOnErr(J->runDestructors());
-  CXXRuntimeOverrides.runDestructors();
-
-  return Result;
-}
-
-void disallowOrcOptions() {
-  // Make sure nobody used an orc-lazy specific option accidentally.
-
-  if (LazyJITCompileThreads != 0) {
-    errs() << "-compile-threads requires -jit-kind=orc-lazy\n";
-    exit(1);
-  }
-
-  if (!ThreadEntryPoints.empty()) {
-    errs() << "-thread-entry requires -jit-kind=orc-lazy\n";
-    exit(1);
-  }
-
-  if (PerModuleLazy) {
-    errs() << "-per-module-lazy requires -jit-kind=orc-lazy\n";
-    exit(1);
-  }
-}
-
-std::unique_ptr<FDRawChannel> launchRemote() {
-#ifndef LLVM_ON_UNIX
-  llvm_unreachable("launchRemote not supported on non-Unix platforms");
-#else
-  int PipeFD[2][2];
-  pid_t ChildPID;
-
-  // Create two pipes.
-  if (pipe(PipeFD[0]) != 0 || pipe(PipeFD[1]) != 0)
-    perror("Error creating pipe: ");
-
-  ChildPID = fork();
-
-  if (ChildPID == 0) {
-    // In the child...
-
-    // Close the parent ends of the pipes
-    close(PipeFD[0][1]);
-    close(PipeFD[1][0]);
-
-
-    // Execute the child process.
-    std::unique_ptr<char[]> ChildPath, ChildIn, ChildOut;
-    {
-      ChildPath.reset(new char[ChildExecPath.size() + 1]);
-      std::copy(ChildExecPath.begin(), ChildExecPath.end(), &ChildPath[0]);
-      ChildPath[ChildExecPath.size()] = '\0';
-      std::string ChildInStr = utostr(PipeFD[0][0]);
-      ChildIn.reset(new char[ChildInStr.size() + 1]);
-      std::copy(ChildInStr.begin(), ChildInStr.end(), &ChildIn[0]);
-      ChildIn[ChildInStr.size()] = '\0';
-      std::string ChildOutStr = utostr(PipeFD[1][1]);
-      ChildOut.reset(new char[ChildOutStr.size() + 1]);
-      std::copy(ChildOutStr.begin(), ChildOutStr.end(), &ChildOut[0]);
-      ChildOut[ChildOutStr.size()] = '\0';
-    }
-
-    char * const args[] = { &ChildPath[0], &ChildIn[0], &ChildOut[0], nullptr };
-    int rc = execv(ChildExecPath.c_str(), args);
-    if (rc != 0)
-      perror("Error executing child process: ");
-    llvm_unreachable("Error executing child process");
-  }
-  // else we're the parent...
-
-  // Close the child ends of the pipes
-  close(PipeFD[0][0]);
-  close(PipeFD[1][1]);
-
-  // Return an RPC channel connected to our end of the pipes.
-  return llvm::make_unique<FDRawChannel>(PipeFD[1][0], PipeFD[0][1]);
-#endif
-}