diff options
Diffstat (limited to 'lld/lib/Driver/Driver.cpp')
| -rw-r--r-- | lld/lib/Driver/Driver.cpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/lld/lib/Driver/Driver.cpp b/lld/lib/Driver/Driver.cpp deleted file mode 100644 index 9db986ace5e..00000000000 --- a/lld/lib/Driver/Driver.cpp +++ /dev/null @@ -1,104 +0,0 @@ -//===- lib/Driver/Driver.cpp - Linker Driver Emulator -----------*- C++ -*-===// -// -// The LLVM Linker -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "lld/Core/ArchiveLibraryFile.h" -#include "lld/Core/File.h" -#include "lld/Core/Instrumentation.h" -#include "lld/Core/LLVM.h" -#include "lld/Core/PassManager.h" -#include "lld/Core/Reader.h" -#include "lld/Core/Resolver.h" -#include "lld/Core/Writer.h" -#include "lld/Driver/Driver.h" -#include "llvm/ADT/STLExtras.h" -#include "llvm/ADT/StringExtras.h" -#include "llvm/ADT/StringSwitch.h" -#include "llvm/Option/Arg.h" -#include "llvm/Support/CommandLine.h" -#include "llvm/Support/FileSystem.h" -#include "llvm/Support/Path.h" -#include "llvm/Support/Process.h" -#include "llvm/Support/raw_ostream.h" -#include <mutex> - -namespace lld { - -void Driver::parseLLVMOptions(const LinkingContext &ctx) { - // Honor -mllvm - if (!ctx.llvmOptions().empty()) { - unsigned numArgs = ctx.llvmOptions().size(); - auto **args = new const char *[numArgs + 2]; - args[0] = "lld (LLVM option parsing)"; - for (unsigned i = 0; i != numArgs; ++i) - args[i + 1] = ctx.llvmOptions()[i]; - args[numArgs + 1] = nullptr; - llvm::cl::ParseCommandLineOptions(numArgs + 1, args); - } -} - -/// This is where the link is actually performed. -bool Driver::link(LinkingContext &ctx, raw_ostream &diagnostics) { - if (ctx.getNodes().empty()) - return false; - - for (std::unique_ptr<Node> &ie : ctx.getNodes()) - if (FileNode *node = dyn_cast<FileNode>(ie.get())) - node->getFile()->parse(); - - std::vector<std::unique_ptr<File>> internalFiles; - ctx.createInternalFiles(internalFiles); - for (auto i = internalFiles.rbegin(), e = internalFiles.rend(); i != e; ++i) { - auto &members = ctx.getNodes(); - members.insert(members.begin(), llvm::make_unique<FileNode>(std::move(*i))); - } - - // Give target a chance to add files. - std::vector<std::unique_ptr<File>> implicitFiles; - ctx.createImplicitFiles(implicitFiles); - for (auto i = implicitFiles.rbegin(), e = implicitFiles.rend(); i != e; ++i) { - auto &members = ctx.getNodes(); - members.insert(members.begin(), llvm::make_unique<FileNode>(std::move(*i))); - } - - // Give target a chance to postprocess input files. - // Mach-O uses this chance to move all object files before library files. - ctx.finalizeInputFiles(); - - // Do core linking. - ScopedTask resolveTask(getDefaultDomain(), "Resolve"); - Resolver resolver(ctx); - if (!resolver.resolve()) - return false; - std::unique_ptr<SimpleFile> merged = resolver.resultFile(); - resolveTask.end(); - - // Run passes on linked atoms. - ScopedTask passTask(getDefaultDomain(), "Passes"); - PassManager pm; - ctx.addPasses(pm); - if (std::error_code ec = pm.runOnFile(*merged)) { - diagnostics << "Failed to write file '" << ctx.outputPath() - << "': " << ec.message() << "\n"; - return false; - } - - passTask.end(); - - // Give linked atoms to Writer to generate output file. - ScopedTask writeTask(getDefaultDomain(), "Write"); - if (std::error_code ec = ctx.writeFile(*merged)) { - diagnostics << "Failed to write file '" << ctx.outputPath() - << "': " << ec.message() << "\n"; - return false; - } - - return true; -} - -} // namespace lld |

