Convert other drivers to use WrapperNode.

llvm-svn: 225764

1 files changed, 0 insertions, 83 deletions

diff --git a/lld/lib/Driver/DarwinInputGraph.cpp b/lld/lib/Driver/DarwinInputGraph.cpp
deleted file mode 100644
index 5cfef12311b..00000000000
--- a/lld/lib/Driver/DarwinInputGraph.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-//===- lib/ReaderWriter/MachO/DarwinInputGraph.cpp ------------------------===//
-//
-//                             The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lld/Driver/DarwinInputGraph.h"
-#include "lld/Core/ArchiveLibraryFile.h"
-#include "lld/Core/DefinedAtom.h"
-#include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
-#include "lld/Core/Reference.h"
-#include "lld/Core/SharedLibraryFile.h"
-
-namespace lld {
-
-
-/// \brief Parse the input file to lld::File.
-std::error_code MachOFileNode::parse(const LinkingContext &ctx,
-                                     raw_ostream &diagnostics)  {
-  ErrorOr<StringRef> filePath = getPath(ctx);
-  if (std::error_code ec = filePath.getError())
-    return ec;
-  ErrorOr<std::unique_ptr<MemoryBuffer>> mbOrErr =
-      MemoryBuffer::getFileOrSTDIN(*filePath);
-  if (std::error_code ec = mbOrErr.getError())
-    return ec;
-  std::unique_ptr<MemoryBuffer> mb = std::move(mbOrErr.get());
-
-  _context.addInputFileDependency(*filePath);
-  if (ctx.logInputFiles())
-    diagnostics << *filePath << "\n";
-
-  narrowFatBuffer(mb, *filePath);
-
-  std::vector<std::unique_ptr<File>> parsedFiles;
-  if (std::error_code ec = ctx.registry().parseFile(std::move(mb), parsedFiles))
-    return ec;
-  for (std::unique_ptr<File> &pf : parsedFiles) {
-    // If file is a dylib, inform LinkingContext about it.
-    if (SharedLibraryFile *shl = dyn_cast<SharedLibraryFile>(pf.get())) {
-      _context.registerDylib(reinterpret_cast<mach_o::MachODylibFile*>(shl),
-                             _upwardDylib);
-    }
-    // If file is an archive and -all_load, then add all members.
-    if (ArchiveLibraryFile *archive = dyn_cast<ArchiveLibraryFile>(pf.get())) {
-      if (_isWholeArchive) {
-        // Have this node own the FileArchive object.
-        _archiveFile.reset(archive);
-        pf.release();
-        // Add all members to _files vector
-        return archive->parseAllMembers(_files);
-      }
-    }
-    _files.push_back(std::move(pf));
-  }
-  return std::error_code();
-}
-
-
-/// If buffer contains a fat file, find required arch in fat buffer and
-/// switch buffer to point to just that required slice.
-void MachOFileNode::narrowFatBuffer(std::unique_ptr<MemoryBuffer> &mb,
-                                    StringRef filePath) {
-  // Check if buffer is a "fat" file that contains needed arch.
-  uint32_t offset;
-  uint32_t size;
-  if (!_context.sliceFromFatFile(*mb, offset, size)) {
-    return;
-  }
-  // Create new buffer containing just the needed slice.
-  auto subuf = MemoryBuffer::getFileSlice(filePath, size, offset);
-  if (subuf.getError())
-    return;
-  // The assignment to mb will release previous buffer.
-  mb = std::move(subuf.get());
-}
-
-
-} // end namesapce lld