[clang-repl] Remove redundant link libraries and drop unused file.

Many thanks to @thakis for pointing this out.

That commit should have been a part of https://reviews.llvm.org/D107049

1 files changed, 0 insertions, 235 deletions

diff --git a/clang/examples/clang-interpreter/main.cpp b/clang/examples/clang-interpreter/main.cpp
deleted file mode 100644
index a2c5016..0000000
--- a/clang/examples/clang-interpreter/main.cpp
+++ /dev/null
@@ -1,235 +0,0 @@
-//===-- examples/clang-interpreter/main.cpp - Clang C Interpreter Example -===//
-//
-// 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/DiagnosticOptions.h"
-#include "clang/CodeGen/CodeGenAction.h"
-#include "clang/Driver/Compilation.h"
-#include "clang/Driver/Driver.h"
-#include "clang/Driver/Tool.h"
-#include "clang/Frontend/CompilerInstance.h"
-#include "clang/Frontend/CompilerInvocation.h"
-#include "clang/Frontend/FrontendDiagnostic.h"
-#include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/ExecutionEngine/Orc/CompileUtils.h"
-#include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
-#include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
-#include "llvm/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.h"
-#include "llvm/ExecutionEngine/SectionMemoryManager.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/IR/Mangler.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Host.h"
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/TargetSelect.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetMachine.h"
-
-using namespace clang;
-using namespace clang::driver;
-
-// This function isn't referenced outside its translation unit, but it
-// can't use the "static" keyword because its address is used for
-// GetMainExecutable (since some platforms don't support taking the
-// address of main, and some platforms can't implement GetMainExecutable
-// without being given the address of a function in the main executable).
-std::string GetExecutablePath(const char *Argv0, void *MainAddr) {
-  return llvm::sys::fs::getMainExecutable(Argv0, MainAddr);
-}
-
-namespace llvm {
-namespace orc {
-
-class SimpleJIT {
-private:
-  ExecutionSession ES;
-  std::unique_ptr<TargetMachine> TM;
-  const DataLayout DL;
-  MangleAndInterner Mangle{ES, DL};
-  JITDylib &MainJD{ES.createBareJITDylib("<main>")};
-  RTDyldObjectLinkingLayer ObjectLayer{ES, createMemMgr};
-  IRCompileLayer CompileLayer{ES, ObjectLayer,
-                              std::make_unique<SimpleCompiler>(*TM)};
-
-  static std::unique_ptr<SectionMemoryManager> createMemMgr() {
-    return std::make_unique<SectionMemoryManager>();
-  }
-
-  SimpleJIT(
-      std::unique_ptr<TargetMachine> TM, DataLayout DL,
-      std::unique_ptr<DynamicLibrarySearchGenerator> ProcessSymbolsGenerator)
-      : ES(cantFail(SelfExecutorProcessControl::Create())), TM(std::move(TM)),
-        DL(std::move(DL)) {
-    llvm::sys::DynamicLibrary::LoadLibraryPermanently(nullptr);
-    MainJD.addGenerator(std::move(ProcessSymbolsGenerator));
-  }
-
-public:
-  ~SimpleJIT() {
-    if (auto Err = ES.endSession())
-      ES.reportError(std::move(Err));
-  }
-
-  static Expected<std::unique_ptr<SimpleJIT>> Create() {
-    auto JTMB = JITTargetMachineBuilder::detectHost();
-    if (!JTMB)
-      return JTMB.takeError();
-
-    auto TM = JTMB->createTargetMachine();
-    if (!TM)
-      return TM.takeError();
-
-    auto DL = (*TM)->createDataLayout();
-
-    auto ProcessSymbolsGenerator =
-        DynamicLibrarySearchGenerator::GetForCurrentProcess(
-            DL.getGlobalPrefix());
-
-    if (!ProcessSymbolsGenerator)
-      return ProcessSymbolsGenerator.takeError();
-
-    return std::unique_ptr<SimpleJIT>(new SimpleJIT(
-        std::move(*TM), std::move(DL), std::move(*ProcessSymbolsGenerator)));
-  }
-
-  const TargetMachine &getTargetMachine() const { return *TM; }
-
-  Error addModule(ThreadSafeModule M) {
-    return CompileLayer.add(MainJD, std::move(M));
-  }
-
-  Expected<JITEvaluatedSymbol> findSymbol(const StringRef &Name) {
-    return ES.lookup({&MainJD}, Mangle(Name));
-  }
-
-  Expected<JITTargetAddress> getSymbolAddress(const StringRef &Name) {
-    auto Sym = findSymbol(Name);
-    if (!Sym)
-      return Sym.takeError();
-    return Sym->getAddress();
-  }
-};
-
-} // end namespace orc
-} // end namespace llvm
-
-llvm::ExitOnError ExitOnErr;
-
-int main(int argc, const char **argv) {
-  // This just needs to be some symbol in the binary; C++ doesn't
-  // allow taking the address of ::main however.
-  void *MainAddr = (void*) (intptr_t) GetExecutablePath;
-  std::string Path = GetExecutablePath(argv[0], MainAddr);
-  IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
-  TextDiagnosticPrinter *DiagClient =
-    new TextDiagnosticPrinter(llvm::errs(), &*DiagOpts);
-
-  IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-  DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagClient);
-
-  const std::string TripleStr = llvm::sys::getProcessTriple();
-  llvm::Triple T(TripleStr);
-
-  // Use ELF on Windows-32 and MingW for now.
-#ifndef CLANG_INTERPRETER_COFF_FORMAT
-  if (T.isOSBinFormatCOFF())
-    T.setObjectFormat(llvm::Triple::ELF);
-#endif
-
-  ExitOnErr.setBanner("clang interpreter");
-
-  Driver TheDriver(Path, T.str(), Diags);
-  TheDriver.setTitle("clang interpreter");
-  TheDriver.setCheckInputsExist(false);
-
-  // FIXME: This is a hack to try to force the driver to do something we can
-  // recognize. We need to extend the driver library to support this use model
-  // (basically, exactly one input, and the operation mode is hard wired).
-  SmallVector<const char *, 16> Args(argv, argv + argc);
-  Args.push_back("-fsyntax-only");
-  std::unique_ptr<Compilation> C(TheDriver.BuildCompilation(Args));
-  if (!C)
-    return 0;
-
-  // FIXME: This is copied from ASTUnit.cpp; simplify and eliminate.
-
-  // We expect to get back exactly one command job, if we didn't something
-  // failed. Extract that job from the compilation.
-  const driver::JobList &Jobs = C->getJobs();
-  if (Jobs.size() != 1 || !isa<driver::Command>(*Jobs.begin())) {
-    SmallString<256> Msg;
-    llvm::raw_svector_ostream OS(Msg);
-    Jobs.Print(OS, "; ", true);
-    Diags.Report(diag::err_fe_expected_compiler_job) << OS.str();
-    return 1;
-  }
-
-  const driver::Command &Cmd = cast<driver::Command>(*Jobs.begin());
-  if (llvm::StringRef(Cmd.getCreator().getName()) != "clang") {
-    Diags.Report(diag::err_fe_expected_clang_command);
-    return 1;
-  }
-
-  // Initialize a compiler invocation object from the clang (-cc1) arguments.
-  const llvm::opt::ArgStringList &CCArgs = Cmd.getArguments();
-  std::unique_ptr<CompilerInvocation> CI(new CompilerInvocation);
-  CompilerInvocation::CreateFromArgs(*CI, CCArgs, Diags);
-
-  // Show the invocation, with -v.
-  if (CI->getHeaderSearchOpts().Verbose) {
-    llvm::errs() << "clang invocation:\n";
-    Jobs.Print(llvm::errs(), "\n", true);
-    llvm::errs() << "\n";
-  }
-
-  // FIXME: This is copied from cc1_main.cpp; simplify and eliminate.
-
-  // Create a compiler instance to handle the actual work.
-  CompilerInstance Clang;
-  Clang.setInvocation(std::move(CI));
-
-  // Create the compilers actual diagnostics engine.
-  Clang.createDiagnostics();
-  if (!Clang.hasDiagnostics())
-    return 1;
-
-  // Infer the builtin include path if unspecified.
-  if (Clang.getHeaderSearchOpts().UseBuiltinIncludes &&
-      Clang.getHeaderSearchOpts().ResourceDir.empty())
-    Clang.getHeaderSearchOpts().ResourceDir =
-      CompilerInvocation::GetResourcesPath(argv[0], MainAddr);
-
-  // Create and execute the frontend to generate an LLVM bitcode module.
-  std::unique_ptr<CodeGenAction> Act(new EmitLLVMOnlyAction());
-  if (!Clang.ExecuteAction(*Act))
-    return 1;
-
-  llvm::InitializeNativeTarget();
-  llvm::InitializeNativeTargetAsmPrinter();
-
-  int Res = 255;
-  std::unique_ptr<llvm::LLVMContext> Ctx(Act->takeLLVMContext());
-  std::unique_ptr<llvm::Module> Module = Act->takeModule();
-
-  if (Module) {
-    auto J = ExitOnErr(llvm::orc::SimpleJIT::Create());
-
-    ExitOnErr(J->addModule(
-        llvm::orc::ThreadSafeModule(std::move(Module), std::move(Ctx))));
-    auto Main = (int (*)(...))ExitOnErr(J->getSymbolAddress("main"));
-    Res = Main();
-  }
-
-  // Shutdown.
-  llvm::llvm_shutdown();
-
-  return Res;
-}