[lld] r210785 - Don't import error_code into the lld namespace.

Rafael Espindola rafael.espindola at gmail.com
Thu Jun 12 07:53:48 PDT 2014


Author: rafael
Date: Thu Jun 12 09:53:47 2014
New Revision: 210785

URL: http://llvm.org/viewvc/llvm-project?rev=210785&view=rev
Log:
Don't import error_code into the lld namespace.

Modified:
    lld/trunk/include/lld/Core/ArchiveLibraryFile.h
    lld/trunk/include/lld/Core/InputGraph.h
    lld/trunk/include/lld/Core/LLVM.h
    lld/trunk/include/lld/Core/LinkingContext.h
    lld/trunk/include/lld/Core/PassManager.h
    lld/trunk/include/lld/Driver/CoreInputGraph.h
    lld/trunk/include/lld/Driver/DarwinInputGraph.h
    lld/trunk/include/lld/Driver/GnuLdInputGraph.h
    lld/trunk/include/lld/Driver/WinLinkInputGraph.h
    lld/trunk/include/lld/ReaderWriter/Reader.h
    lld/trunk/include/lld/ReaderWriter/Writer.h
    lld/trunk/lib/Core/InputGraph.cpp
    lld/trunk/lib/Core/LinkingContext.cpp
    lld/trunk/lib/Core/Resolver.cpp
    lld/trunk/lib/Driver/Driver.cpp
    lld/trunk/lib/Driver/GnuLdDriver.cpp
    lld/trunk/lib/Driver/GnuLdInputGraph.cpp
    lld/trunk/lib/Driver/WinLinkInputGraph.cpp
    lld/trunk/lib/Passes/RoundTripNativePass.cpp
    lld/trunk/lib/Passes/RoundTripYAMLPass.cpp
    lld/trunk/lib/ReaderWriter/ELF/DynamicFile.h
    lld/trunk/lib/ReaderWriter/ELF/ELFFile.h
    lld/trunk/lib/ReaderWriter/ELF/ELFReader.h
    lld/trunk/lib/ReaderWriter/ELF/Mips/MipsELFFile.h
    lld/trunk/lib/ReaderWriter/ELF/TargetHandler.h
    lld/trunk/lib/ReaderWriter/ELF/Writer.h
    lld/trunk/lib/ReaderWriter/FileArchive.cpp
    lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFile.h
    lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp
    lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
    lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
    lld/trunk/lib/ReaderWriter/MachO/WriterMachO.cpp
    lld/trunk/lib/ReaderWriter/Native/ReaderNative.cpp
    lld/trunk/lib/ReaderWriter/Native/WriterNative.cpp
    lld/trunk/lib/ReaderWriter/PECOFF/LinkerGeneratedSymbolFile.h
    lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp
    lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.h
    lld/trunk/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp
    lld/trunk/lib/ReaderWriter/Reader.cpp
    lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp

Modified: lld/trunk/include/lld/Core/ArchiveLibraryFile.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/ArchiveLibraryFile.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/ArchiveLibraryFile.h (original)
+++ lld/trunk/include/lld/Core/ArchiveLibraryFile.h Thu Jun 12 09:53:47 2014
@@ -35,7 +35,7 @@ public:
   /// specified name and return the File object for that member, or nullptr.
   virtual const File *find(StringRef name, bool dataSymbolOnly) const = 0;
 
-  virtual error_code
+  virtual std::error_code
   parseAllMembers(std::vector<std::unique_ptr<File>> &result) const = 0;
 
   /// Returns a set of all defined symbols in the archive, i.e. all

Modified: lld/trunk/include/lld/Core/InputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/InputGraph.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/InputGraph.h (original)
+++ lld/trunk/include/lld/Core/InputGraph.h Thu Jun 12 09:53:47 2014
@@ -125,7 +125,7 @@ public:
   virtual bool dump(raw_ostream &diagnostics) { return true; }
 
   /// \brief parse the input element
-  virtual error_code parse(const LinkingContext &, raw_ostream &) = 0;
+  virtual std::error_code parse(const LinkingContext &, raw_ostream &) = 0;
 
   /// \brief functions for the resolver to use
 
@@ -184,11 +184,11 @@ public:
   }
 
   /// \brief Parse the group members.
-  error_code parse(const LinkingContext &ctx, raw_ostream &diag) override {
+  std::error_code parse(const LinkingContext &ctx, raw_ostream &diag) override {
     for (std::unique_ptr<InputElement> &ei : _elements)
-      if (error_code ec = ei->parse(ctx, diag))
+      if (std::error_code ec = ei->parse(ctx, diag))
         return ec;
-    return error_code();
+    return std::error_code();
   }
 
   /// If Resolver made a progress using the current file, it's ok to revisit
@@ -243,7 +243,7 @@ public:
   }
 
   /// \brief create an error string for printing purposes
-  virtual std::string errStr(error_code errc) {
+  virtual std::string errStr(std::error_code errc) {
     std::string msg = errc.message();
     Twine twine = Twine("Cannot open ") + _path + ": " + msg;
     return twine.str();
@@ -266,7 +266,7 @@ public:
 
 protected:
   /// \brief Read the file into _buffer.
-  error_code getBuffer(StringRef filePath);
+  std::error_code getBuffer(StringRef filePath);
 
   StringRef _path;                       // The path of the Input file
   InputGraph::FileVectorT _files;        // A vector of lld File objects
@@ -289,8 +289,8 @@ public:
   }
 
   /// \brief parse the input element
-  error_code parse(const LinkingContext &, raw_ostream &) override {
-    return error_code();
+  std::error_code parse(const LinkingContext &, raw_ostream &) override {
+    return std::error_code();
   }
 
   /// \brief Return the next File thats part of this node to the

Modified: lld/trunk/include/lld/Core/LLVM.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/LLVM.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/LLVM.h (original)
+++ lld/trunk/include/lld/Core/LLVM.h Thu Jun 12 09:53:47 2014
@@ -61,7 +61,6 @@ namespace lld {
   using llvm::SaveAndRestore;
   using llvm::ErrorOr;
 
-  using std::error_code;
   using llvm::raw_ostream;
 } // end namespace lld.
 

Modified: lld/trunk/include/lld/Core/LinkingContext.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/LinkingContext.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/LinkingContext.h (original)
+++ lld/trunk/include/lld/Core/LinkingContext.h Thu Jun 12 09:53:47 2014
@@ -299,7 +299,7 @@ public:
   /// Calls through to the writeFile() method on the specified Writer.
   ///
   /// \param linkedFile This is the merged/linked graph of all input file Atoms.
-  virtual error_code writeFile(const File &linkedFile) const;
+  virtual std::error_code writeFile(const File &linkedFile) const;
 
   /// Return the next ordinal and Increment it.
   virtual uint64_t getNextOrdinalAndIncrement() const { return _nextOrdinal++; }

Modified: lld/trunk/include/lld/Core/PassManager.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/PassManager.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/PassManager.h (original)
+++ lld/trunk/include/lld/Core/PassManager.h Thu Jun 12 09:53:47 2014
@@ -32,10 +32,10 @@ public:
     _passes.push_back(std::move(pass));
   }
 
-  error_code runOnFile(std::unique_ptr<MutableFile> &file) {
+  std::error_code runOnFile(std::unique_ptr<MutableFile> &file) {
     for (std::unique_ptr<Pass> &pass : _passes)
       pass->perform(file);
-    return error_code();
+    return std::error_code();
   }
 
 private:

Modified: lld/trunk/include/lld/Driver/CoreInputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Driver/CoreInputGraph.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Driver/CoreInputGraph.h (original)
+++ lld/trunk/include/lld/Driver/CoreInputGraph.h Thu Jun 12 09:53:47 2014
@@ -32,7 +32,8 @@ public:
   CoreFileNode(CoreLinkingContext &, StringRef path) : FileNode(path) {}
 
   /// \brief Parse the input file to lld::File.
-  error_code parse(const LinkingContext &ctx, raw_ostream &diagnostics) override {
+  std::error_code parse(const LinkingContext &ctx,
+                        raw_ostream &diagnostics) override {
     using std::make_error_code;
     ErrorOr<StringRef> filePath = getPath(ctx);
     if (filePath.getError() == std::errc::no_such_file_or_directory)
@@ -40,7 +41,7 @@ public:
 
     // Create a memory buffer
     std::unique_ptr<MemoryBuffer> mb;
-    if (error_code ec = MemoryBuffer::getFileOrSTDIN(*filePath, mb))
+    if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(*filePath, mb))
       return ec;
 
     _buffer = std::move(mb);

Modified: lld/trunk/include/lld/Driver/DarwinInputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Driver/DarwinInputGraph.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Driver/DarwinInputGraph.h (original)
+++ lld/trunk/include/lld/Driver/DarwinInputGraph.h Thu Jun 12 09:53:47 2014
@@ -32,12 +32,13 @@ public:
       : FileNode(path), _isWholeArchive(isWholeArchive) {}
 
   /// \brief Parse the input file to lld::File.
-  error_code parse(const LinkingContext &ctx, raw_ostream &diagnostics) override {
+  std::error_code parse(const LinkingContext &ctx,
+                        raw_ostream &diagnostics) override {
     ErrorOr<StringRef> filePath = getPath(ctx);
-    if (error_code ec = filePath.getError())
+    if (std::error_code ec = filePath.getError())
       return ec;
 
-    if (error_code ec = getBuffer(*filePath))
+    if (std::error_code ec = getBuffer(*filePath))
       return ec;
 
     if (ctx.logInputFiles())
@@ -45,7 +46,7 @@ public:
 
     if (_isWholeArchive) {
       std::vector<std::unique_ptr<File>> parsedFiles;
-      error_code ec = ctx.registry().parseFile(_buffer, parsedFiles);
+      std::error_code ec = ctx.registry().parseFile(_buffer, parsedFiles);
       if (ec)
         return ec;
       assert(parsedFiles.size() == 1);
@@ -58,7 +59,7 @@ public:
       } else {
         // if --whole-archive is around non-archive, just use it as normal.
         _files.push_back(std::move(f));
-        return error_code();
+        return std::error_code();
       }
     }
     return ctx.registry().parseFile(_buffer, _files);

Modified: lld/trunk/include/lld/Driver/GnuLdInputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Driver/GnuLdInputGraph.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Driver/GnuLdInputGraph.h (original)
+++ lld/trunk/include/lld/Driver/GnuLdInputGraph.h Thu Jun 12 09:53:47 2014
@@ -57,7 +57,7 @@ public:
   ErrorOr<StringRef> getPath(const LinkingContext &ctx) const override;
 
   /// \brief create an error string for printing purposes
-  std::string errStr(error_code) override;
+  std::string errStr(std::error_code) override;
 
   /// \brief Dump the Input Element
   bool dump(raw_ostream &diagnostics) override {
@@ -72,7 +72,7 @@ public:
   }
 
   /// \brief Parse the input file to lld::File.
-  error_code parse(const LinkingContext &, raw_ostream &) override;
+  std::error_code parse(const LinkingContext &, raw_ostream &) override;
 
   /// \brief This is used by Group Nodes, when there is a need to reset the
   /// the file to be processed next. When handling a group node that contains
@@ -111,7 +111,7 @@ public:
       : FileNode(userPath), _elfLinkingContext(ctx), _linkerScript(nullptr) {}
 
   /// \brief Parse the linker script.
-  error_code parse(const LinkingContext &, raw_ostream &) override;
+  std::error_code parse(const LinkingContext &, raw_ostream &) override;
 
 protected:
   ELFLinkingContext &_elfLinkingContext;
@@ -126,7 +126,8 @@ public:
   ELFGNULdScript(ELFLinkingContext &ctx, StringRef userPath)
       : GNULdScript(ctx, userPath) {}
 
-  error_code parse(const LinkingContext &ctx, raw_ostream &diagnostics) override;
+  std::error_code parse(const LinkingContext &ctx,
+                        raw_ostream &diagnostics) override;
 
   bool getReplacements(InputGraph::InputElementVectorT &result) override {
     for (std::unique_ptr<InputElement> &elt : _expandElements)

Modified: lld/trunk/include/lld/Driver/WinLinkInputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Driver/WinLinkInputGraph.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/Driver/WinLinkInputGraph.h (original)
+++ lld/trunk/include/lld/Driver/WinLinkInputGraph.h Thu Jun 12 09:53:47 2014
@@ -35,7 +35,8 @@ public:
   ErrorOr<StringRef> getPath(const LinkingContext &ctx) const override;
 
   /// \brief Parse the input file to lld::File.
-  error_code parse(const LinkingContext &ctx, raw_ostream &diagnostics) override;
+  std::error_code parse(const LinkingContext &ctx,
+                        raw_ostream &diagnostics) override;
 
   ErrorOr<File &> getNextFile() override;
 
@@ -61,7 +62,7 @@ public:
   PECOFFGroup(PECOFFLinkingContext &ctx) : Group(), _ctx(ctx) {}
 
   /// \brief Parse the group members.
-  error_code parse(const LinkingContext &ctx, raw_ostream &diag) override {
+  std::error_code parse(const LinkingContext &ctx, raw_ostream &diag) override {
     std::lock_guard<std::recursive_mutex> lock(_ctx.getMutex());
     return Group::parse(ctx, diag);
   }

Modified: lld/trunk/include/lld/ReaderWriter/Reader.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/ReaderWriter/Reader.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/ReaderWriter/Reader.h (original)
+++ lld/trunk/include/lld/ReaderWriter/Reader.h Thu Jun 12 09:53:47 2014
@@ -55,7 +55,7 @@ public:
   /// file) and create a File object.
   ///
   /// The resulting File object may take ownership of the MemoryBuffer.
-  virtual error_code
+  virtual std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
             std::vector<std::unique_ptr<File>> &result) const = 0;
 };
@@ -94,8 +94,8 @@ public:
 
   /// Walk the list of registered Readers and find one that can parse the
   /// supplied file and parse it.
-  error_code parseFile(std::unique_ptr<MemoryBuffer> &mb,
-                       std::vector<std::unique_ptr<File>> &result) const;
+  std::error_code parseFile(std::unique_ptr<MemoryBuffer> &mb,
+                            std::vector<std::unique_ptr<File>> &result) const;
 
   /// Walk the list of registered kind tables to convert a Reference Kind
   /// name to a value.

Modified: lld/trunk/include/lld/ReaderWriter/Writer.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/ReaderWriter/Writer.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/include/lld/ReaderWriter/Writer.h (original)
+++ lld/trunk/include/lld/ReaderWriter/Writer.h Thu Jun 12 09:53:47 2014
@@ -31,7 +31,7 @@ public:
   virtual ~Writer();
 
   /// \brief Write a file from the supplied File object
-  virtual error_code writeFile(const File &linkedFile, StringRef path) = 0;
+  virtual std::error_code writeFile(const File &linkedFile, StringRef path) = 0;
 
   /// \brief This method is called by Core Linking to give the Writer a chance
   /// to add file format specific "files" to set of files to be linked. This is

Modified: lld/trunk/lib/Core/InputGraph.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Core/InputGraph.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Core/InputGraph.cpp (original)
+++ lld/trunk/lib/Core/InputGraph.cpp Thu Jun 12 09:53:47 2014
@@ -84,13 +84,13 @@ void InputGraph::normalize() {
 }
 
 /// \brief Read the file into _buffer.
-error_code FileNode::getBuffer(StringRef filePath) {
+std::error_code FileNode::getBuffer(StringRef filePath) {
   // Create a memory buffer
   std::unique_ptr<MemoryBuffer> mb;
-  if (error_code ec = MemoryBuffer::getFileOrSTDIN(filePath, mb))
+  if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(filePath, mb))
     return ec;
   _buffer = std::move(mb);
-  return error_code();
+  return std::error_code();
 }
 
 /// \brief Return the next file that need to be processed by the resolver.

Modified: lld/trunk/lib/Core/LinkingContext.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Core/LinkingContext.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Core/LinkingContext.cpp (original)
+++ lld/trunk/lib/Core/LinkingContext.cpp Thu Jun 12 09:53:47 2014
@@ -33,7 +33,7 @@ bool LinkingContext::validate(raw_ostrea
   return validateImpl(diagnostics);
 }
 
-error_code LinkingContext::writeFile(const File &linkedFile) const {
+std::error_code LinkingContext::writeFile(const File &linkedFile) const {
   return this->writer().writeFile(linkedFile, _outputPath);
 }
 

Modified: lld/trunk/lib/Core/Resolver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Core/Resolver.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Core/Resolver.cpp (original)
+++ lld/trunk/lib/Core/Resolver.cpp Thu Jun 12 09:53:47 2014
@@ -242,7 +242,7 @@ bool Resolver::resolveUndefines() {
 
   for (;;) {
     ErrorOr<File &> file = _context.getInputGraph().getNextFile();
-    error_code ec = file.getError();
+    std::error_code ec = file.getError();
     if (ec == InputGraphError::no_more_files)
       return true;
     if (!file) {

Modified: lld/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/Driver.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Driver/Driver.cpp (original)
+++ lld/trunk/lib/Driver/Driver.cpp Thu Jun 12 09:53:47 2014
@@ -63,7 +63,7 @@ bool Driver::link(LinkingContext &contex
       std::string buf;
       llvm::raw_string_ostream stream(buf);
 
-      if (error_code ec = ie->parse(context, stream)) {
+      if (std::error_code ec = ie->parse(context, stream)) {
         if (FileNode *fileNode = dyn_cast<FileNode>(ie.get()))
           stream << fileNode->errStr(ec) << "\n";
         else if (dyn_cast<Group>(ie.get()))
@@ -130,7 +130,7 @@ bool Driver::link(LinkingContext &contex
 
   // Give linked atoms to Writer to generate output file.
   ScopedTask writeTask(getDefaultDomain(), "Write");
-  if (error_code ec = context.writeFile(*merged)) {
+  if (std::error_code ec = context.writeFile(*merged)) {
     diagnostics << "Failed to write file '" << context.outputPath()
                 << "': " << ec.message() << "\n";
     return false;

Modified: lld/trunk/lib/Driver/GnuLdDriver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/GnuLdDriver.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Driver/GnuLdDriver.cpp (original)
+++ lld/trunk/lib/Driver/GnuLdDriver.cpp Thu Jun 12 09:53:47 2014
@@ -112,9 +112,9 @@ maybeExpandResponseFiles(int argc, const
 }
 
 // Get the Input file magic for creating appropriate InputGraph nodes.
-static error_code getFileMagic(ELFLinkingContext &ctx, StringRef path,
-                               llvm::sys::fs::file_magic &magic) {
-  error_code ec = llvm::sys::fs::identify_magic(path, magic);
+static std::error_code getFileMagic(ELFLinkingContext &ctx, StringRef path,
+                                    llvm::sys::fs::file_magic &magic) {
+  std::error_code ec = llvm::sys::fs::identify_magic(path, magic);
   if (ec)
     return ec;
   switch (magic) {
@@ -122,7 +122,7 @@ static error_code getFileMagic(ELFLinkin
   case llvm::sys::fs::file_magic::elf_relocatable:
   case llvm::sys::fs::file_magic::elf_shared_object:
   case llvm::sys::fs::file_magic::unknown:
-    return error_code();
+    return std::error_code();
   default:
     break;
   }
@@ -158,7 +158,7 @@ llvm::ErrorOr<StringRef> ELFFileNode::ge
   return _elfLinkingContext.searchFile(_path, _attributes._isSysRooted);
 }
 
-std::string ELFFileNode::errStr(error_code errc) {
+std::string ELFFileNode::errStr(std::error_code errc) {
   if (errc == std::errc::no_such_file_or_directory) {
     if (_attributes._isDashlPrefix)
       return (Twine("Unable to find library -l") + _path).str();
@@ -485,7 +485,7 @@ bool GnuLdDriver::parse(int argc, const
       // FIXME: Calling getFileMagic() is expensive.  It would be better to
       // wire up the LdScript parser into the registry.
       llvm::sys::fs::file_magic magic = llvm::sys::fs::file_magic::unknown;
-      error_code ec = getFileMagic(*ctx, resolvedInputPath, magic);
+      std::error_code ec = getFileMagic(*ctx, resolvedInputPath, magic);
       if (ec) {
         diagnostics << "lld: unknown input file format for file " << userPath
                     << "\n";

Modified: lld/trunk/lib/Driver/GnuLdInputGraph.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/GnuLdInputGraph.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Driver/GnuLdInputGraph.cpp (original)
+++ lld/trunk/lib/Driver/GnuLdInputGraph.cpp Thu Jun 12 09:53:47 2014
@@ -16,19 +16,19 @@
 using namespace lld;
 
 /// \brief Parse the input file to lld::File.
-error_code ELFFileNode::parse(const LinkingContext &ctx,
-                              raw_ostream &diagnostics) {
+std::error_code ELFFileNode::parse(const LinkingContext &ctx,
+                                   raw_ostream &diagnostics) {
   ErrorOr<StringRef> filePath = getPath(ctx);
-  if (error_code ec = filePath.getError())
+  if (std::error_code ec = filePath.getError())
     return ec;
-  if (error_code ec = getBuffer(*filePath))
+  if (std::error_code ec = getBuffer(*filePath))
     return ec;
   if (ctx.logInputFiles())
     diagnostics << *filePath << "\n";
 
   if (_attributes._isWholeArchive) {
     std::vector<std::unique_ptr<File>> parsedFiles;
-    if (error_code ec = ctx.registry().parseFile(_buffer, parsedFiles))
+    if (std::error_code ec = ctx.registry().parseFile(_buffer, parsedFiles))
       return ec;
     assert(parsedFiles.size() == 1);
     std::unique_ptr<File> f(parsedFiles[0].release());
@@ -41,18 +41,18 @@ error_code ELFFileNode::parse(const Link
     }
     // if --whole-archive is around non-archive, just use it as normal.
     _files.push_back(std::move(f));
-    return error_code();
+    return std::error_code();
   }
   return ctx.registry().parseFile(_buffer, _files);
 }
 
 /// \brief Parse the GnuLD Script
-error_code GNULdScript::parse(const LinkingContext &ctx,
-                              raw_ostream &diagnostics) {
+std::error_code GNULdScript::parse(const LinkingContext &ctx,
+                                   raw_ostream &diagnostics) {
   ErrorOr<StringRef> filePath = getPath(ctx);
-  if (error_code ec = filePath.getError())
+  if (std::error_code ec = filePath.getError())
     return ec;
-  if (error_code ec = getBuffer(*filePath))
+  if (std::error_code ec = getBuffer(*filePath))
     return ec;
 
   if (ctx.logInputFiles())
@@ -66,7 +66,7 @@ error_code GNULdScript::parse(const Link
   if (!_linkerScript)
     return LinkerScriptReaderError::parse_error;
 
-  return error_code();
+  return std::error_code();
 }
 
 static bool isPathUnderSysroot(StringRef sysroot, StringRef path) {
@@ -82,10 +82,10 @@ static bool isPathUnderSysroot(StringRef
 }
 
 /// \brief Handle GnuLD script for ELF.
-error_code ELFGNULdScript::parse(const LinkingContext &ctx,
-                                 raw_ostream &diagnostics) {
+std::error_code ELFGNULdScript::parse(const LinkingContext &ctx,
+                                      raw_ostream &diagnostics) {
   ELFFileNode::Attributes attributes;
-  if (error_code ec = GNULdScript::parse(ctx, diagnostics))
+  if (std::error_code ec = GNULdScript::parse(ctx, diagnostics))
     return ec;
   StringRef sysRoot = _elfLinkingContext.getSysroot();
   if (!sysRoot.empty() && isPathUnderSysroot(sysRoot, *getPath(ctx)))
@@ -106,5 +106,5 @@ error_code ELFGNULdScript::parse(const L
     }
     _expandElements.push_back(std::move(groupStart));
   }
-  return error_code();
+  return std::error_code();
 }

Modified: lld/trunk/lib/Driver/WinLinkInputGraph.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/WinLinkInputGraph.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Driver/WinLinkInputGraph.cpp (original)
+++ lld/trunk/lib/Driver/WinLinkInputGraph.cpp Thu Jun 12 09:53:47 2014
@@ -16,18 +16,18 @@ bool isCOFFLibraryFileExtension(StringRe
 }
 
 /// \brief Parse the input file to lld::File.
-error_code PECOFFFileNode::parse(const LinkingContext &ctx,
-                                 raw_ostream &diagnostics) {
+std::error_code PECOFFFileNode::parse(const LinkingContext &ctx,
+                                      raw_ostream &diagnostics) {
   if (_parsed)
-    return error_code();
+    return std::error_code();
   _parsed = true;
   ErrorOr<StringRef> filePath = getPath(ctx);
-  if (error_code ec = filePath.getError()) {
+  if (std::error_code ec = filePath.getError()) {
     diagnostics << "File not found: " << _path << "\n";
     return ec;
   }
 
-  if (error_code ec = getBuffer(*filePath)) {
+  if (std::error_code ec = getBuffer(*filePath)) {
     diagnostics << "Cannot open file: " << *filePath << "\n";
     return ec;
   }

Modified: lld/trunk/lib/Passes/RoundTripNativePass.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Passes/RoundTripNativePass.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Passes/RoundTripNativePass.cpp (original)
+++ lld/trunk/lib/Passes/RoundTripNativePass.cpp Thu Jun 12 09:53:47 2014
@@ -41,7 +41,7 @@ void RoundTripNativePass::perform(std::u
   if (MemoryBuffer::getFile(tmpNativeFile.str(), mb))
     return;
 
-  error_code ec = _context.registry().parseFile(mb, _nativeFile);
+  std::error_code ec = _context.registry().parseFile(mb, _nativeFile);
   if (ec) {
     // Note: we need a way for Passes to report errors.
     llvm_unreachable("native reader not registered or read error");

Modified: lld/trunk/lib/Passes/RoundTripYAMLPass.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Passes/RoundTripYAMLPass.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/Passes/RoundTripYAMLPass.cpp (original)
+++ lld/trunk/lib/Passes/RoundTripYAMLPass.cpp Thu Jun 12 09:53:47 2014
@@ -41,7 +41,7 @@ void RoundTripYAMLPass::perform(std::uni
   if (MemoryBuffer::getFile(tmpYAMLFile.str(), mb))
     return;
 
-  error_code ec = _context.registry().parseFile(mb, _yamlFile);
+  std::error_code ec = _context.registry().parseFile(mb, _yamlFile);
   if (ec) {
     // Note: we need a way for Passes to report errors.
     llvm_unreachable("yaml reader not registered or read error");

Modified: lld/trunk/lib/ReaderWriter/ELF/DynamicFile.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/DynamicFile.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/DynamicFile.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/DynamicFile.h Thu Jun 12 09:53:47 2014
@@ -85,7 +85,7 @@ DynamicFile<ELFT>::create(std::unique_pt
                           bool useShlibUndefines) {
   std::unique_ptr<DynamicFile> file(new DynamicFile(mb->getBufferIdentifier()));
 
-  error_code ec;
+  std::error_code ec;
   file->_objFile.reset(new llvm::object::ELFFile<ELFT>(mb.release(), ec));
 
   if (ec)

Modified: lld/trunk/lib/ReaderWriter/ELF/ELFFile.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/ELFFile.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/ELFFile.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/ELFFile.h Thu Jun 12 09:53:47 2014
@@ -129,19 +129,19 @@ public:
 
   /// \brief Read input sections and populate necessary data structures
   /// to read them later and create atoms
-  virtual error_code createAtomizableSections();
+  virtual std::error_code createAtomizableSections();
 
   /// \brief Create mergeable atoms from sections that have the merge attribute
   /// set
-  virtual error_code createMergeableAtoms();
+  virtual std::error_code createMergeableAtoms();
 
   /// \brief Add the symbols that the sections contain. The symbols will be
   /// converted to atoms for
   /// Undefined symbols, absolute symbols
-  virtual error_code createSymbolsFromAtomizableSections();
+  virtual std::error_code createSymbolsFromAtomizableSections();
 
   /// \brief Create individual atoms
-  virtual error_code createAtoms();
+  virtual std::error_code createAtoms();
 
   const atom_collection<DefinedAtom> &defined() const override {
     return _definedAtoms;
@@ -410,7 +410,7 @@ public:
 template <class ELFT>
 ErrorOr<std::unique_ptr<ELFFile<ELFT>>>
 ELFFile<ELFT>::create(std::unique_ptr<MemoryBuffer> mb, bool atomizeStrings) {
-  error_code ec;
+  std::error_code ec;
   std::unique_ptr<ELFFile<ELFT>> file(
       new ELFFile<ELFT>(mb->getBufferIdentifier(), atomizeStrings));
 
@@ -459,7 +459,8 @@ template <class ELFT> Reference::KindArc
   llvm_unreachable("unsupported e_machine value");
 }
 
-template <class ELFT> error_code ELFFile<ELFT>::createAtomizableSections() {
+template <class ELFT>
+std::error_code ELFFile<ELFT>::createAtomizableSections() {
   // Handle: SHT_REL and SHT_RELA sections:
   // Increment over the sections, when REL/RELA section types are found add
   // the contents to the RelocationReferences map.
@@ -484,7 +485,7 @@ template <class ELFT> error_code ELFFile
       auto sHdr = _objFile->getSection(section.sh_info);
 
       auto sectionName = _objFile->getSectionName(sHdr);
-      if (error_code ec = sectionName.getError())
+      if (std::error_code ec = sectionName.getError())
         return ec;
 
       auto rai(_objFile->begin_rela(&section));
@@ -498,7 +499,7 @@ template <class ELFT> error_code ELFFile
       auto sHdr = _objFile->getSection(section.sh_info);
 
       auto sectionName = _objFile->getSectionName(sHdr);
-      if (error_code ec = sectionName.getError())
+      if (std::error_code ec = sectionName.getError())
         return ec;
 
       auto ri(_objFile->begin_rel(&section));
@@ -509,10 +510,10 @@ template <class ELFT> error_code ELFFile
     }
   }
   _references.reserve(totalRelocs);
-  return error_code();
+  return std::error_code();
 }
 
-template <class ELFT> error_code ELFFile<ELFT>::createMergeableAtoms() {
+template <class ELFT> std::error_code ELFFile<ELFT>::createMergeableAtoms() {
   // Divide the section that contains mergeable strings into tokens
   // TODO
   // a) add resolver support to recognize multibyte chars
@@ -520,11 +521,11 @@ template <class ELFT> error_code ELFFile
   std::vector<MergeString *> tokens;
   for (const Elf_Shdr *msi : _mergeStringSections) {
     auto sectionName = getSectionName(msi);
-    if (error_code ec = sectionName.getError())
+    if (std::error_code ec = sectionName.getError())
       return ec;
 
     auto sectionContents = getSectionContents(msi);
-    if (error_code ec = sectionContents.getError())
+    if (std::error_code ec = sectionContents.getError())
       return ec;
 
     StringRef secCont(reinterpret_cast<const char *>(sectionContents->begin()),
@@ -550,11 +551,11 @@ template <class ELFT> error_code ELFFile
     _definedAtoms._atoms.push_back(*mergeAtom);
     _mergeAtoms.push_back(*mergeAtom);
   }
-  return error_code();
+  return std::error_code();
 }
 
 template <class ELFT>
-error_code ELFFile<ELFT>::createSymbolsFromAtomizableSections() {
+std::error_code ELFFile<ELFT>::createSymbolsFromAtomizableSections() {
   // Increment over all the symbols collecting atoms and symbol names for
   // later use.
   auto SymI = _objFile->begin_symbols(), SymE = _objFile->end_symbols();
@@ -567,7 +568,7 @@ error_code ELFFile<ELFT>::createSymbolsF
     const Elf_Shdr *section = _objFile->getSection(&*SymI);
 
     auto symbolName = _objFile->getSymbolName(SymI);
-    if (error_code ec = symbolName.getError())
+    if (std::error_code ec = symbolName.getError())
       return ec;
 
     if (isAbsoluteSymbol(&*SymI)) {
@@ -594,10 +595,10 @@ error_code ELFFile<ELFT>::createSymbolsF
     }
   }
 
-  return error_code();
+  return std::error_code();
 }
 
-template <class ELFT> error_code ELFFile<ELFT>::createAtoms() {
+template <class ELFT> std::error_code ELFFile<ELFT>::createAtoms() {
   for (auto &i : _sectionSymbols) {
     const Elf_Shdr *section = i.first;
 
@@ -613,11 +614,11 @@ template <class ELFT> error_code ELFFile
                         Elf_Sym_Iter B) { return A->st_value < B->st_value; });
 
     ErrorOr<StringRef> sectionName = this->getSectionName(section);
-    if (error_code ec = sectionName.getError())
+    if (std::error_code ec = sectionName.getError())
       return ec;
 
     auto sectionContents = getSectionContents(section);
-    if (error_code ec = sectionContents.getError())
+    if (std::error_code ec = sectionContents.getError())
       return ec;
 
     if (handleSectionWithNoSymbols(section, symbols)) {
@@ -637,7 +638,7 @@ template <class ELFT> error_code ELFFile
       StringRef symbolName = "";
       if (symbol->getType() != llvm::ELF::STT_SECTION) {
         auto symName = _objFile->getSymbolName(symbol);
-        if (error_code ec = symName.getError())
+        if (std::error_code ec = symName.getError())
           return ec;
         symbolName = *symName;
       }
@@ -736,7 +737,7 @@ template <class ELFT> error_code ELFFile
   }
 
   updateReferences();
-  return error_code();
+  return std::error_code();
 }
 
 template <class ELFT>

Modified: lld/trunk/lib/ReaderWriter/ELF/ELFReader.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/ELFReader.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/ELFReader.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/ELFReader.h Thu Jun 12 09:53:47 2014
@@ -48,7 +48,7 @@ public:
     return (magic == llvm::sys::fs::file_magic::elf_relocatable);
   }
 
-  error_code
+  std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
             std::vector<std::unique_ptr<File>> &result) const override {
     std::size_t maxAlignment =
@@ -56,10 +56,10 @@ public:
     auto f = createELF<ELFFileCreateELFTraits>(
         llvm::object::getElfArchType(&*mb), maxAlignment, std::move(mb),
         _atomizeStrings);
-    if (error_code ec = f.getError())
+    if (std::error_code ec = f.getError())
       return ec;
     result.push_back(std::move(*f));
-    return error_code();
+    return std::error_code();
   }
 
 protected:
@@ -75,7 +75,7 @@ public:
     return (magic == llvm::sys::fs::file_magic::elf_shared_object);
   }
 
-  error_code
+  std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
             std::vector<std::unique_ptr<File>> &result) const override {
     std::size_t maxAlignment =
@@ -83,10 +83,10 @@ public:
     auto f = createELF<DynamicFileCreateELFTraits>(
         llvm::object::getElfArchType(&*mb), maxAlignment, std::move(mb),
         _useUndefines);
-    if (error_code ec = f.getError())
+    if (std::error_code ec = f.getError())
       return ec;
     result.push_back(std::move(*f));
-    return error_code();
+    return std::error_code();
   }
 
 protected:

Modified: lld/trunk/lib/ReaderWriter/ELF/Mips/MipsELFFile.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/Mips/MipsELFFile.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/Mips/MipsELFFile.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/Mips/MipsELFFile.h Thu Jun 12 09:53:47 2014
@@ -68,12 +68,12 @@ public:
       : ELFFile<ELFT>(name, atomizeStrings) {}
 
   MipsELFFile(std::unique_ptr<MemoryBuffer> mb, bool atomizeStrings,
-              error_code &ec)
+              std::error_code &ec)
       : ELFFile<ELFT>(std::move(mb), atomizeStrings, ec) {}
 
   static ErrorOr<std::unique_ptr<MipsELFFile>>
   create(std::unique_ptr<MemoryBuffer> mb, bool atomizeStrings) {
-    error_code ec;
+    std::error_code ec;
     std::unique_ptr<MipsELFFile<ELFT>> file(
         new MipsELFFile<ELFT>(mb->getBufferIdentifier(), atomizeStrings));
 
@@ -142,13 +142,13 @@ private:
         referenceStart, referenceEnd, referenceList);
   }
 
-  error_code readAuxData() {
+  std::error_code readAuxData() {
     typedef llvm::object::Elf_RegInfo<ELFT> Elf_RegInfo;
 
     for (const Elf_Shdr &section : this->_objFile->sections()) {
       if (!_gp0.hasValue() && section.sh_type == llvm::ELF::SHT_MIPS_REGINFO) {
         auto contents = this->getSectionContents(&section);
-        if (error_code ec = contents.getError())
+        if (std::error_code ec = contents.getError())
           return ec;
 
         ArrayRef<uint8_t> raw = contents.get();
@@ -162,7 +162,7 @@ private:
         _dtpOff = section.sh_addr + DTP_OFFSET;
       }
     }
-    return error_code();
+    return std::error_code();
   }
 
   void createRelocationReferences(const Elf_Sym &symbol,

Modified: lld/trunk/lib/ReaderWriter/ELF/TargetHandler.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/TargetHandler.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/TargetHandler.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/TargetHandler.h Thu Jun 12 09:53:47 2014
@@ -42,9 +42,9 @@ template <class ELFT> class TargetLayout
 
 template <class ELFT> class TargetRelocationHandler {
 public:
-  virtual error_code applyRelocation(ELFWriter &, llvm::FileOutputBuffer &,
-                                     const lld::AtomLayout &,
-                                     const Reference &) const = 0;
+  virtual std::error_code applyRelocation(ELFWriter &, llvm::FileOutputBuffer &,
+                                          const lld::AtomLayout &,
+                                          const Reference &) const = 0;
 
   virtual ~TargetRelocationHandler() {}
 };

Modified: lld/trunk/lib/ReaderWriter/ELF/Writer.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/Writer.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/Writer.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/Writer.h Thu Jun 12 09:53:47 2014
@@ -27,7 +27,7 @@ public:
   virtual void buildChunks(const File &file) = 0;
 
   /// \brief Writes the chunks into the output file specified by path
-  virtual error_code writeFile(const File &file, StringRef path) = 0;
+  virtual std::error_code writeFile(const File &file, StringRef path) = 0;
 
   /// \brief Get the virtual address of \p atom after layout.
   virtual uint64_t addressOfAtom(const Atom *atom) = 0;

Modified: lld/trunk/lib/ReaderWriter/FileArchive.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/FileArchive.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/FileArchive.cpp (original)
+++ lld/trunk/lib/ReaderWriter/FileArchive.cpp Thu Jun 12 09:53:47 2014
@@ -77,14 +77,14 @@ public:
   virtual bool isWholeArchive() const { return _isWholeArchive; }
 
   /// \brief parse each member
-  error_code
+  std::error_code
   parseAllMembers(std::vector<std::unique_ptr<File>> &result) const override {
     for (auto mf = _archive->child_begin(), me = _archive->child_end();
          mf != me; ++mf) {
-      if (error_code ec = instantiateMember(mf, result))
+      if (std::error_code ec = instantiateMember(mf, result))
         return ec;
     }
-    return error_code();
+    return std::error_code();
   }
 
   const atom_collection<DefinedAtom> &defined() const override {
@@ -103,7 +103,7 @@ public:
     return _absoluteAtoms;
   }
 
-  error_code buildTableOfContents() {
+  std::error_code buildTableOfContents() {
     DEBUG_WITH_TYPE("FileArchive", llvm::dbgs()
                                        << "Table of contents for archive '"
                                        << _archive->getFileName() << "':\n");
@@ -111,9 +111,9 @@ public:
          i != e; ++i) {
       StringRef name;
       Archive::child_iterator member;
-      if (error_code ec = i->getName(name))
+      if (std::error_code ec = i->getName(name))
         return ec;
-      if (error_code ec = i->getMember(member))
+      if (std::error_code ec = i->getMember(member))
         return ec;
       DEBUG_WITH_TYPE(
           "FileArchive",
@@ -121,7 +121,7 @@ public:
                        << "'" << name << "'\n");
       _symbolMemberMap[name] = member;
     }
-    return error_code();
+    return std::error_code();
   }
 
   /// Returns a set of all defined symbols in the archive.
@@ -133,24 +133,25 @@ public:
   }
 
 protected:
-  error_code
+  std::error_code
   instantiateMember(Archive::child_iterator member,
                     std::vector<std::unique_ptr<File>> &result) const {
     std::unique_ptr<MemoryBuffer> mb;
-    if (error_code ec = member->getMemoryBuffer(mb, true))
+    if (std::error_code ec = member->getMemoryBuffer(mb, true))
       return ec;
     if (_logLoading)
       llvm::outs() << mb->getBufferIdentifier() << "\n";
     _registry.parseFile(mb, result);
     const char *memberStart = member->getBuffer().data();
     _membersInstantiated.insert(memberStart);
-    return error_code();
+    return std::error_code();
   }
 
   // Parses the given memory buffer as an object file, and returns success error
   // code if the given symbol is a data symbol. If the symbol is not a data
   // symbol or does not exist, returns a failure.
-  error_code isDataSymbol(std::unique_ptr<MemoryBuffer> mb, StringRef symbol) const {
+  std::error_code isDataSymbol(std::unique_ptr<MemoryBuffer> mb,
+                               StringRef symbol) const {
     auto objOrErr(ObjectFile::createObjectFile(mb.release()));
     if (auto ec = objOrErr.getError())
       return ec;
@@ -163,7 +164,7 @@ protected:
 
     for (symbol_iterator i = ibegin; i != iend; ++i) {
       // Get symbol name
-      if (error_code ec = i->getName(symbolname))
+      if (std::error_code ec = i->getName(symbolname))
         return ec;
       if (symbolname != symbol)
         continue;
@@ -175,11 +176,11 @@ protected:
         continue;
 
       // Get Symbol Type
-      if (error_code ec = i->getType(symtype))
+      if (std::error_code ec = i->getType(symtype))
         return ec;
 
       if (symtype == SymbolRef::ST_Data)
-        return error_code();
+        return std::error_code();
     }
     return object_error::parse_failed;
   }
@@ -209,11 +210,11 @@ public:
     return (magic == llvm::sys::fs::file_magic::archive);
   }
 
-  error_code
+  std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const Registry &reg,
             std::vector<std::unique_ptr<File>> &result) const override {
     // Make Archive object which will be owned by FileArchive object.
-    error_code ec;
+    std::error_code ec;
     Archive *archive = new Archive(mb.get(), ec);
     if (ec)
       return ec;
@@ -229,7 +230,7 @@ public:
     mb.release();
 
     result.push_back(std::move(file));
-    return error_code();
+    return std::error_code();
   }
 
 private:

Modified: lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFile.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFile.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFile.h (original)
+++ lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFile.h Thu Jun 12 09:53:47 2014
@@ -249,8 +249,7 @@ readBinary(std::unique_ptr<MemoryBuffer>
            const MachOLinkingContext::Arch arch);
 
 /// Takes in-memory normalized view and writes a mach-o object file.
-error_code
-writeBinary(const NormalizedFile &file, StringRef path);
+std::error_code writeBinary(const NormalizedFile &file, StringRef path);
 
 size_t headerAndLoadCommandsSize(const NormalizedFile &file);
 
@@ -260,9 +259,7 @@ ErrorOr<std::unique_ptr<NormalizedFile>>
 readYaml(std::unique_ptr<MemoryBuffer> &mb);
 
 /// Writes a yaml encoded mach-o files given an in-memory normalized view.
-error_code
-writeYaml(const NormalizedFile &file, raw_ostream &out);
-
+std::error_code writeYaml(const NormalizedFile &file, raw_ostream &out);
 
 /// Takes in-memory normalized dylib or object and parses it into lld::File
 ErrorOr<std::unique_ptr<lld::File>>

Modified: lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp (original)
+++ lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp Thu Jun 12 09:53:47 2014
@@ -50,10 +50,9 @@ namespace mach_o {
 namespace normalized {
 
 // Utility to call a lambda expression on each load command.
-static error_code
-forEachLoadCommand(StringRef lcRange, unsigned lcCount, bool swap, bool is64,
-                   std::function<bool (uint32_t cmd, uint32_t size,
-                                                      const char* lc)> func) {
+static std::error_code forEachLoadCommand(
+    StringRef lcRange, unsigned lcCount, bool swap, bool is64,
+    std::function<bool(uint32_t cmd, uint32_t size, const char *lc)> func) {
   const char* p = lcRange.begin();
   for (unsigned i=0; i < lcCount; ++i) {
     const load_command *lc = reinterpret_cast<const load_command*>(p);
@@ -68,18 +67,17 @@ forEachLoadCommand(StringRef lcRange, un
       return std::make_error_code(std::errc::executable_format_error);
 
     if (func(slc->cmd, slc->cmdsize, p))
-      return error_code();
+      return std::error_code();
 
     p += slc->cmdsize;
   }
 
-  return error_code();
+  return std::error_code();
 }
 
-
-static error_code
-appendRelocations(Relocations &relocs, StringRef buffer, bool swap,
-                             bool bigEndian, uint32_t reloff, uint32_t nreloc) {
+static std::error_code appendRelocations(Relocations &relocs, StringRef buffer,
+                                         bool swap, bool bigEndian,
+                                         uint32_t reloff, uint32_t nreloc) {
   if ((reloff + nreloc*8) > buffer.size())
     return std::make_error_code(std::errc::executable_format_error);
   const any_relocation_info* relocsArray =
@@ -88,10 +86,10 @@ appendRelocations(Relocations &relocs, S
   for(uint32_t i=0; i < nreloc; ++i) {
     relocs.push_back(unpackRelocation(relocsArray[i], swap, bigEndian));
   }
-  return error_code();
+  return std::error_code();
 }
 
-static error_code
+static std::error_code
 appendIndirectSymbols(IndirectSymbols &isyms, StringRef buffer, bool swap,
                       bool bigEndian, uint32_t istOffset, uint32_t istCount,
                       uint32_t startIndex, uint32_t count) {
@@ -105,7 +103,7 @@ appendIndirectSymbols(IndirectSymbols &i
   for(uint32_t i=0; i < count; ++i) {
     isyms.push_back(read32(swap, indirectSymbolArray[startIndex+i]));
   }
-  return error_code();
+  return std::error_code();
 }
 
 
@@ -206,8 +204,9 @@ readBinary(std::unique_ptr<MemoryBuffer>
   // Pre-scan load commands looking for indirect symbol table.
   uint32_t indirectSymbolTableOffset = 0;
   uint32_t indirectSymbolTableCount = 0;
-  error_code ec = forEachLoadCommand(lcRange, lcCount, swap, is64,
-                    [&] (uint32_t cmd, uint32_t size, const char* lc) -> bool {
+  std::error_code ec = forEachLoadCommand(lcRange, lcCount, swap, is64,
+                                          [&](uint32_t cmd, uint32_t size,
+                                              const char *lc) -> bool {
     if (cmd == LC_DYSYMTAB) {
       const dysymtab_command *d = reinterpret_cast<const dysymtab_command*>(lc);
       indirectSymbolTableOffset = read32(swap, d->indirectsymoff);
@@ -412,21 +411,21 @@ public:
     return true;
   }
 
-  error_code
+  std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const Registry &registry,
-            std::vector<std::unique_ptr<File> > &result) const override {
+            std::vector<std::unique_ptr<File>> &result) const override {
     // Convert binary file to normalized mach-o.
     auto normFile = readBinary(mb, _arch);
-    if (error_code ec = normFile.getError())
+    if (std::error_code ec = normFile.getError())
       return ec;
     // Convert normalized mach-o to atoms.
     auto file = normalizedToAtoms(**normFile, mb->getBufferIdentifier(), false);
-    if (error_code ec = file.getError())
+    if (std::error_code ec = file.getError())
       return ec;
 
     result.push_back(std::move(*file));
 
-    return error_code();
+    return std::error_code();
   }
 private:
   MachOLinkingContext::Arch _arch;

Modified: lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp (original)
+++ lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp Thu Jun 12 09:53:47 2014
@@ -63,13 +63,13 @@ public:
   /// Writes the normalized file as a binary mach-o file to the specified
   /// path.  This does not have a stream interface because the generated
   /// file may need the 'x' bit set.
-  error_code  writeBinary(StringRef path);
+  std::error_code writeBinary(StringRef path);
 
 private:
   uint32_t    loadCommandsSize(uint32_t &count);
   void        buildFileOffsets();
   void        writeMachHeader();
-  error_code  writeLoadCommands();
+  std::error_code writeLoadCommands();
   void        writeSectionContent();
   void        writeRelocations();
   void        writeSymbolTable();
@@ -103,9 +103,8 @@ private:
   };
 
   template <typename T>
-  error_code writeSingleSegmentLoadCommand(uint8_t *&lc);
-  template <typename T>
-  error_code writeSegmentLoadCommands(uint8_t *&lc);
+  std::error_code writeSingleSegmentLoadCommand(uint8_t *&lc);
+  template <typename T> std::error_code writeSegmentLoadCommands(uint8_t *&lc);
 
   uint32_t pointerAlign(uint32_t value);
   static StringRef dyldPath();
@@ -154,7 +153,7 @@ private:
   typedef std::map<const Section*, SectionExtraInfo> SectionMap;
 
   const NormalizedFile &_file;
-  error_code            _ec;
+  std::error_code _ec;
   uint8_t              *_buffer;
   const bool            _is64;
   const bool            _swap;
@@ -480,10 +479,8 @@ uint32_t MachOFileLayout::indirectSymbol
   return sect.content.size() / sect.indirectSymbols.size();
 }
 
-
-
 template <typename T>
-error_code MachOFileLayout::writeSingleSegmentLoadCommand(uint8_t *&lc) {
+std::error_code MachOFileLayout::writeSingleSegmentLoadCommand(uint8_t *&lc) {
   typename T::command* seg = reinterpret_cast<typename T::command*>(lc);
   seg->cmd = T::LC;
   seg->cmdsize = sizeof(typename T::command)
@@ -524,12 +521,11 @@ error_code MachOFileLayout::writeSingleS
     ++sout;
   }
   lc = next;
-  return error_code();
+  return std::error_code();
 }
 
-
 template <typename T>
-error_code MachOFileLayout::writeSegmentLoadCommands(uint8_t *&lc) {
+std::error_code MachOFileLayout::writeSegmentLoadCommands(uint8_t *&lc) {
   uint32_t indirectSymRunningIndex = 0;
   for (const Segment &seg : _file.segments) {
     // Write segment command with trailing sections.
@@ -587,12 +583,11 @@ error_code MachOFileLayout::writeSegment
   if (_swap)
     swapStruct(*cmd);
   lc = next;
-  return error_code();
+  return std::error_code();
 }
 
-
-error_code MachOFileLayout::writeLoadCommands() {
-  error_code ec;
+std::error_code MachOFileLayout::writeLoadCommands() {
+  std::error_code ec;
   uint8_t *lc = &_buffer[_startOfLoadCommands];
   if (_file.fileType == llvm::MachO::MH_OBJECT) {
     // Object files have one unnamed segment which holds all sections.
@@ -929,8 +924,7 @@ void MachOFileLayout::writeLinkEditConte
   }
 }
 
-
-error_code MachOFileLayout::writeBinary(StringRef path) {
+std::error_code MachOFileLayout::writeBinary(StringRef path) {
   // Check for pending error from constructor.
   if (_ec)
     return _ec;
@@ -939,7 +933,7 @@ error_code MachOFileLayout::writeBinary(
   unsigned flags = 0;
   if (_file.fileType != llvm::MachO::MH_OBJECT)
     flags = llvm::FileOutputBuffer::F_executable;
-  error_code ec;
+  std::error_code ec;
   ec = llvm::FileOutputBuffer::create(path, size(), fob, flags);
   if (ec)
     return ec;
@@ -954,14 +948,13 @@ error_code MachOFileLayout::writeBinary(
   writeLinkEditContent();
   fob->commit();
 
-  return error_code();
+  return std::error_code();
 }
 
 
 
 /// Takes in-memory normalized view and writes a mach-o object file.
-error_code
-writeBinary(const NormalizedFile &file, StringRef path) {
+std::error_code writeBinary(const NormalizedFile &file, StringRef path) {
   MachOFileLayout layout(file);
   return layout.writeBinary(path);
 }

Modified: lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp (original)
+++ lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp Thu Jun 12 09:53:47 2014
@@ -244,10 +244,10 @@ void atomFromSymbol(DefinedAtom::Content
   }
 }
 
-error_code processSymboledSection(DefinedAtom::ContentType atomType,
-                                  const Section &section,
-                                  const NormalizedFile &normalizedFile,
-                                  MachOFile &file, bool copyRefs) {
+std::error_code processSymboledSection(DefinedAtom::ContentType atomType,
+                                       const Section &section,
+                                       const NormalizedFile &normalizedFile,
+                                       MachOFile &file, bool copyRefs) {
   // Find section's index.
   uint32_t sectIndex = 1;
   for (auto &sect : normalizedFile.sections) {
@@ -282,7 +282,7 @@ error_code processSymboledSection(Define
 
   // If section has no symbols and no content, there are no atoms.
   if (symbols.empty() && section.content.empty())
-    return error_code();
+    return std::error_code();
 
   const uint64_t firstSymbolAddr = symbols.front()->value;
   if (firstSymbolAddr != section.address) {
@@ -304,13 +304,13 @@ error_code processSymboledSection(Define
                    lastSym->desc, atomScope(lastSym->scope),
                    section.address + section.content.size(), copyRefs);
   }
-  return error_code();
+  return std::error_code();
 }
 
-error_code processSection(DefinedAtom::ContentType atomType,
-                          const Section &section,
-                          const NormalizedFile &normalizedFile,
-                          MachOFile &file, bool copyRefs) {
+std::error_code processSection(DefinedAtom::ContentType atomType,
+                               const Section &section,
+                               const NormalizedFile &normalizedFile,
+                               MachOFile &file, bool copyRefs) {
   const bool is64 = MachOLinkingContext::is64Bit(normalizedFile.arch);
   const bool swap = !MachOLinkingContext::isHostEndian(normalizedFile.arch);
 
@@ -400,7 +400,7 @@ error_code processSection(DefinedAtom::C
       offset += size;
     }
   }
-  return error_code();
+  return std::error_code();
 }
 
 ErrorOr<std::unique_ptr<lld::File>>
@@ -410,8 +410,8 @@ normalizedObjectToAtoms(const Normalized
   // Create atoms from each section.
   for (auto &sect : normalizedFile.sections) {
     DefinedAtom::ContentType atomType = atomTypeFromSection(sect);
-    if (error_code ec = processSection(atomType, sect, normalizedFile, *file,
-                                       copyRefs))
+    if (std::error_code ec =
+            processSection(atomType, sect, normalizedFile, *file, copyRefs))
       return ec;
   }
   // Create atoms from undefined symbols.

Modified: lld/trunk/lib/ReaderWriter/MachO/WriterMachO.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/MachO/WriterMachO.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/MachO/WriterMachO.cpp (original)
+++ lld/trunk/lib/ReaderWriter/MachO/WriterMachO.cpp Thu Jun 12 09:53:47 2014
@@ -32,11 +32,11 @@ class MachOWriter : public Writer {
 public:
   MachOWriter(const MachOLinkingContext &ctxt) : _context(ctxt) { }
 
-  error_code writeFile(const lld::File &file, StringRef path) override {
+  std::error_code writeFile(const lld::File &file, StringRef path) override {
     // Construct empty normalized file from atoms.
     ErrorOr<std::unique_ptr<NormalizedFile>> nFile =
                                 normalized::normalizedFromAtoms(file, _context);
-    if (error_code ec = nFile.getError())
+    if (std::error_code ec = nFile.getError())
       return ec;
 
     // For testing, write out yaml form of normalized file.

Modified: lld/trunk/lib/ReaderWriter/Native/ReaderNative.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/Native/ReaderNative.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/Native/ReaderNative.cpp (original)
+++ lld/trunk/lib/ReaderWriter/Native/ReaderNative.cpp Thu Jun 12 09:53:47 2014
@@ -261,8 +261,8 @@ public:
 
   /// Instantiates a File object from a native object file.  Ownership
   /// of the MemoryBuffer is transferred to the resulting File object.
-  static error_code make(std::unique_ptr<MemoryBuffer> mb,
-                         std::vector<std::unique_ptr<lld::File>> &result) {
+  static std::error_code make(std::unique_ptr<MemoryBuffer> mb,
+                              std::vector<std::unique_ptr<lld::File>> &result) {
     const uint8_t *const base =
         reinterpret_cast<const uint8_t *>(mb->getBufferStart());
     StringRef path(mb->getBufferIdentifier());
@@ -290,7 +290,7 @@ public:
 
     // process each chunk
     for (uint32_t i = 0; i < header->chunkCount; ++i) {
-      error_code ec;
+      std::error_code ec;
       const NativeChunk* chunk = &chunks[i];
       // sanity check chunk is within file
       if ( chunk->fileOffset > fileSize )
@@ -400,8 +400,8 @@ private:
   friend NativeReferenceV2;
 
   // instantiate array of DefinedAtoms from v1 ivar data in file
-  error_code processDefinedAtomsV1(const uint8_t *base,
-                                   const NativeChunk *chunk) {
+  std::error_code processDefinedAtomsV1(const uint8_t *base,
+                                        const NativeChunk *chunk) {
     const size_t atomSize = sizeof(NativeDefinedAtomV1);
     size_t atomsArraySize = chunk->elementCount * atomSize;
     uint8_t* atomsStart = reinterpret_cast<uint8_t*>
@@ -437,8 +437,8 @@ private:
 
 
   // set up pointers to attributes array
-  error_code processAttributesV1(const uint8_t *base,
-                                 const NativeChunk *chunk) {
+  std::error_code processAttributesV1(const uint8_t *base,
+                                      const NativeChunk *chunk) {
     this->_attributes = base + chunk->fileOffset;
     this->_attributesMaxOffset = chunk->fileSize;
     DEBUG_WITH_TYPE("ReaderNative", llvm::dbgs()
@@ -450,8 +450,8 @@ private:
   }
 
   // set up pointers to attributes array
-  error_code processAbsoluteAttributesV1(const uint8_t *base,
-                                 const NativeChunk *chunk) {
+  std::error_code processAbsoluteAttributesV1(const uint8_t *base,
+                                              const NativeChunk *chunk) {
     this->_absAttributes = base + chunk->fileOffset;
     this->_absAbsoluteMaxOffset = chunk->fileSize;
     DEBUG_WITH_TYPE("ReaderNative", llvm::dbgs()
@@ -463,8 +463,8 @@ private:
   }
 
   // instantiate array of UndefinedAtoms from v1 ivar data in file
-  error_code processUndefinedAtomsV1(const uint8_t *base,
-                                     const NativeChunk *chunk) {
+  std::error_code processUndefinedAtomsV1(const uint8_t *base,
+                                          const NativeChunk *chunk) {
     const size_t atomSize = sizeof(NativeUndefinedAtomV1);
     size_t atomsArraySize = chunk->elementCount * atomSize;
     uint8_t* atomsStart = reinterpret_cast<uint8_t*>
@@ -499,8 +499,8 @@ private:
 
 
   // instantiate array of ShareLibraryAtoms from v1 ivar data in file
-  error_code processSharedLibraryAtomsV1(const uint8_t *base,
-                                         const NativeChunk *chunk) {
+  std::error_code processSharedLibraryAtomsV1(const uint8_t *base,
+                                              const NativeChunk *chunk) {
     const size_t atomSize = sizeof(NativeSharedLibraryAtomV1);
     size_t atomsArraySize = chunk->elementCount * atomSize;
     uint8_t* atomsStart = reinterpret_cast<uint8_t*>
@@ -535,8 +535,8 @@ private:
 
 
    // instantiate array of AbsoluteAtoms from v1 ivar data in file
-  error_code processAbsoluteAtomsV1(const uint8_t *base,
-                                    const NativeChunk *chunk) {
+  std::error_code processAbsoluteAtomsV1(const uint8_t *base,
+                                         const NativeChunk *chunk) {
     const size_t atomSize = sizeof(NativeAbsoluteAtomV1);
     size_t atomsArraySize = chunk->elementCount * atomSize;
     uint8_t* atomsStart = reinterpret_cast<uint8_t*>
@@ -569,9 +569,10 @@ private:
     return make_error_code(NativeReaderError::success);
   }
 
-  template<class T, class U>
-  error_code processReferences(const uint8_t *base, const NativeChunk *chunk,
-                               uint8_t *&refsStart, uint8_t *&refsEnd) const {
+  template <class T, class U>
+  std::error_code
+  processReferences(const uint8_t *base, const NativeChunk *chunk,
+                    uint8_t *&refsStart, uint8_t *&refsEnd) const {
     if (chunk->elementCount == 0)
       return make_error_code(NativeReaderError::success);
     size_t refsArraySize = chunk->elementCount * sizeof(T);
@@ -592,11 +593,11 @@ private:
   }
 
   // instantiate array of References from v1 ivar data in file
-  error_code processReferencesV1(const uint8_t *base,
-                                 const NativeChunk *chunk) {
+  std::error_code processReferencesV1(const uint8_t *base,
+                                      const NativeChunk *chunk) {
     uint8_t *refsStart, *refsEnd;
-    if (error_code ec
-            = processReferences<NativeReferenceV1, NativeReferenceIvarsV1>(
+    if (std::error_code ec =
+            processReferences<NativeReferenceV1, NativeReferenceIvarsV1>(
                 base, chunk, refsStart, refsEnd))
       return ec;
     this->_referencesV1.arrayStart = refsStart;
@@ -612,11 +613,11 @@ private:
   }
 
   // instantiate array of References from v2 ivar data in file
-  error_code processReferencesV2(const uint8_t *base,
-                                 const NativeChunk *chunk) {
+  std::error_code processReferencesV2(const uint8_t *base,
+                                      const NativeChunk *chunk) {
     uint8_t *refsStart, *refsEnd;
-    if (error_code ec
-            = processReferences<NativeReferenceV2, NativeReferenceIvarsV2>(
+    if (std::error_code ec =
+            processReferences<NativeReferenceV2, NativeReferenceIvarsV2>(
                 base, chunk, refsStart, refsEnd))
       return ec;
     this->_referencesV2.arrayStart = refsStart;
@@ -632,8 +633,8 @@ private:
   }
 
   // set up pointers to target table
-  error_code processTargetsTable(const uint8_t *base,
-                                 const NativeChunk *chunk) {
+  std::error_code processTargetsTable(const uint8_t *base,
+                                      const NativeChunk *chunk) {
     const uint32_t* targetIndexes = reinterpret_cast<const uint32_t*>
                                                   (base + chunk->fileOffset);
     this->_targetsTableCount = chunk->elementCount;
@@ -682,8 +683,8 @@ private:
 
 
   // set up pointers to addend pool in file
-  error_code processAddendsTable(const uint8_t *base,
-                                 const NativeChunk *chunk) {
+  std::error_code processAddendsTable(const uint8_t *base,
+                                      const NativeChunk *chunk) {
     this->_addends = reinterpret_cast<const Reference::Addend*>
                                                   (base + chunk->fileOffset);
     this->_addendsMaxIndex = chunk->elementCount;
@@ -696,8 +697,8 @@ private:
   }
 
   // set up pointers to string pool in file
-  error_code processStrings(const uint8_t *base,
-                            const NativeChunk *chunk) {
+  std::error_code processStrings(const uint8_t *base,
+                                 const NativeChunk *chunk) {
     this->_strings = reinterpret_cast<const char*>(base + chunk->fileOffset);
     this->_stringsMaxOffset = chunk->fileSize;
     DEBUG_WITH_TYPE("ReaderNative", llvm::dbgs()
@@ -708,8 +709,8 @@ private:
   }
 
   // set up pointers to content area in file
-  error_code processContent(const uint8_t *base,
-                            const NativeChunk *chunk) {
+  std::error_code processContent(const uint8_t *base,
+                                 const NativeChunk *chunk) {
     this->_contentStart = base + chunk->fileOffset;
     this->_contentEnd = base + chunk->fileOffset + chunk->fileSize;
     DEBUG_WITH_TYPE("ReaderNative", llvm::dbgs()
@@ -1004,11 +1005,11 @@ public:
                    sizeof(header->magic)) == 0);
   }
 
-  virtual error_code
+  virtual std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
             std::vector<std::unique_ptr<File>> &result) const override {
     return lld::native::File::make(std::move(mb), result);
-    return error_code();
+    return std::error_code();
   }
 };
 }

Modified: lld/trunk/lib/ReaderWriter/Native/WriterNative.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/Native/WriterNative.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/Native/WriterNative.cpp (original)
+++ lld/trunk/lib/ReaderWriter/Native/WriterNative.cpp Thu Jun 12 09:53:47 2014
@@ -32,7 +32,7 @@ class Writer : public lld::Writer {
 public:
   Writer(const LinkingContext &context) {}
 
-  error_code writeFile(const lld::File &file, StringRef outPath) override {
+  std::error_code writeFile(const lld::File &file, StringRef outPath) override {
     // reserve first byte for unnamed atoms
     _stringPool.push_back('\0');
     // visit all atoms
@@ -73,11 +73,11 @@ public:
     llvm::raw_fd_ostream out(outPath.data(), errorInfo,
                              llvm::sys::fs::F_None);
     if (!errorInfo.empty())
-      return error_code(); // FIXME
+      return std::error_code(); // FIXME
 
     this->write(out);
 
-    return error_code();
+    return std::error_code();
   }
 
   virtual ~Writer() {

Modified: lld/trunk/lib/ReaderWriter/PECOFF/LinkerGeneratedSymbolFile.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/PECOFF/LinkerGeneratedSymbolFile.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/PECOFF/LinkerGeneratedSymbolFile.h (original)
+++ lld/trunk/lib/ReaderWriter/PECOFF/LinkerGeneratedSymbolFile.h Thu Jun 12 09:53:47 2014
@@ -76,9 +76,9 @@ public:
     return _absoluteAtoms;
   }
 
-  error_code
+  std::error_code
   parseAllMembers(std::vector<std::unique_ptr<File>> &result) const override {
-    return error_code();
+    return std::error_code();
   }
 
 private:

Modified: lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp (original)
+++ lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp Thu Jun 12 09:53:47 2014
@@ -68,9 +68,9 @@ private:
 public:
   typedef const std::map<std::string, std::string> StringMap;
 
-  FileCOFF(std::unique_ptr<MemoryBuffer> mb, error_code &ec);
+  FileCOFF(std::unique_ptr<MemoryBuffer> mb, std::error_code &ec);
 
-  error_code parse();
+  std::error_code parse();
   StringRef getLinkerDirectives() const { return _directives; }
   bool isCompatibleWithSEH() const { return _compatibleWithSEH; }
 
@@ -97,44 +97,48 @@ public:
   mutable llvm::BumpPtrAllocator _alloc;
 
 private:
-  error_code readSymbolTable(std::vector<const coff_symbol *> &result);
+  std::error_code readSymbolTable(std::vector<const coff_symbol *> &result);
 
   void createAbsoluteAtoms(const SymbolVectorT &symbols,
                            std::vector<const AbsoluteAtom *> &result);
 
-  error_code createUndefinedAtoms(const SymbolVectorT &symbols,
-                                  std::vector<const UndefinedAtom *> &result);
+  std::error_code
+  createUndefinedAtoms(const SymbolVectorT &symbols,
+                       std::vector<const UndefinedAtom *> &result);
+
+  std::error_code
+  createDefinedSymbols(const SymbolVectorT &symbols,
+                       std::vector<const DefinedAtom *> &result);
 
-  error_code createDefinedSymbols(const SymbolVectorT &symbols,
-                                  std::vector<const DefinedAtom *> &result);
+  std::error_code cacheSectionAttributes();
+  std::error_code maybeCreateSXDataAtoms();
 
-  error_code cacheSectionAttributes();
-  error_code maybeCreateSXDataAtoms();
-
-  error_code
+  std::error_code
   AtomizeDefinedSymbolsInSection(const coff_section *section,
                                  std::vector<const coff_symbol *> &symbols,
                                  std::vector<COFFDefinedFileAtom *> &atoms);
 
-  error_code
+  std::error_code
   AtomizeDefinedSymbols(SectionToSymbolsT &definedSymbols,
                         std::vector<const DefinedAtom *> &definedAtoms);
 
-  error_code findAtomAt(const coff_section *section, uint32_t targetAddress,
-                        COFFDefinedFileAtom *&result, uint32_t &offsetInAtom);
+  std::error_code findAtomAt(const coff_section *section,
+                             uint32_t targetAddress,
+                             COFFDefinedFileAtom *&result,
+                             uint32_t &offsetInAtom);
 
-  error_code getAtomBySymbolIndex(uint32_t index, Atom *&ret);
+  std::error_code getAtomBySymbolIndex(uint32_t index, Atom *&ret);
 
-  error_code
+  std::error_code
   addRelocationReference(const coff_relocation *rel,
                          const coff_section *section,
                          const std::vector<COFFDefinedFileAtom *> &atoms);
 
-  error_code getSectionContents(StringRef sectionName,
-                                ArrayRef<uint8_t> &result);
-  error_code getReferenceArch(Reference::KindArch &result);
-  error_code addRelocationReferenceToAtoms();
-  error_code findSection(StringRef name, const coff_section *&result);
+  std::error_code getSectionContents(StringRef sectionName,
+                                     ArrayRef<uint8_t> &result);
+  std::error_code getReferenceArch(Reference::KindArch &result);
+  std::error_code addRelocationReferenceToAtoms();
+  std::error_code findSection(StringRef name, const coff_section *&result);
   StringRef ArrayRefToString(ArrayRef<uint8_t> array);
 
   std::unique_ptr<const llvm::object::COFFObjectFile> _obj;
@@ -277,7 +281,7 @@ DefinedAtom::Merge getMerge(const coff_a
   }
 }
 
-FileCOFF::FileCOFF(std::unique_ptr<MemoryBuffer> mb, error_code &ec)
+FileCOFF::FileCOFF(std::unique_ptr<MemoryBuffer> mb, std::error_code &ec)
     : File(mb->getBufferIdentifier(), kindObject), _compatibleWithSEH(false),
       _ordinal(0) {
   auto binaryOrErr = llvm::object::createBinary(mb.release());
@@ -300,46 +304,48 @@ FileCOFF::FileCOFF(std::unique_ptr<Memor
     _directives = ArrayRefToString(directives);
 }
 
-error_code FileCOFF::parse() {
-  if (error_code ec = getReferenceArch(_referenceArch))
+std::error_code FileCOFF::parse() {
+  if (std::error_code ec = getReferenceArch(_referenceArch))
     return ec;
 
   // Read the symbol table and atomize them if possible. Defined atoms
   // cannot be atomized in one pass, so they will be not be atomized but
   // added to symbolToAtom.
   SymbolVectorT symbols;
-  if (error_code ec = readSymbolTable(symbols))
+  if (std::error_code ec = readSymbolTable(symbols))
     return ec;
 
   createAbsoluteAtoms(symbols, _absoluteAtoms._atoms);
-  if (error_code ec = createUndefinedAtoms(symbols, _undefinedAtoms._atoms))
+  if (std::error_code ec =
+          createUndefinedAtoms(symbols, _undefinedAtoms._atoms))
     return ec;
-  if (error_code ec = createDefinedSymbols(symbols, _definedAtoms._atoms))
+  if (std::error_code ec = createDefinedSymbols(symbols, _definedAtoms._atoms))
     return ec;
-  if (error_code ec = addRelocationReferenceToAtoms())
+  if (std::error_code ec = addRelocationReferenceToAtoms())
     return ec;
-  if (error_code ec = maybeCreateSXDataAtoms())
+  if (std::error_code ec = maybeCreateSXDataAtoms())
     return ec;
-  return error_code();
+  return std::error_code();
 }
 
 /// Iterate over the symbol table to retrieve all symbols.
-error_code FileCOFF::readSymbolTable(std::vector<const coff_symbol *> &result) {
+std::error_code
+FileCOFF::readSymbolTable(std::vector<const coff_symbol *> &result) {
   const llvm::object::coff_file_header *header = nullptr;
-  if (error_code ec = _obj->getHeader(header))
+  if (std::error_code ec = _obj->getHeader(header))
     return ec;
 
   for (uint32_t i = 0, e = header->NumberOfSymbols; i != e; ++i) {
     // Retrieve the symbol.
     const coff_symbol *sym;
     StringRef name;
-    if (error_code ec = _obj->getSymbol(i, sym))
+    if (std::error_code ec = _obj->getSymbol(i, sym))
       return ec;
     if (sym->SectionNumber == llvm::COFF::IMAGE_SYM_DEBUG)
       goto next;
     result.push_back(sym);
 
-    if (error_code ec = _obj->getSymbolName(sym, name))
+    if (std::error_code ec = _obj->getSymbolName(sym, name))
       return ec;
 
     // Existence of the symbol @feat.00 indicates that object file is compatible
@@ -359,14 +365,14 @@ error_code FileCOFF::readSymbolTable(std
     // store it to _auxSymbol.
     if (sym->NumberOfAuxSymbols > 0) {
       const coff_symbol *aux = nullptr;
-      if (error_code ec = _obj->getAuxSymbol(i + 1, aux))
+      if (std::error_code ec = _obj->getAuxSymbol(i + 1, aux))
         return ec;
       _auxSymbol[sym] = aux;
     }
   next:
     i += sym->NumberOfAuxSymbols;
   }
-  return error_code();
+  return std::error_code();
 }
 
 /// Create atoms for the absolute symbols.
@@ -390,7 +396,7 @@ void FileCOFF::createAbsoluteAtoms(const
 /// it's linked normally. If not, sym1 is resolved as if it has sym2's
 /// name. This relationship between sym1 and sym2 is represented using
 /// fallback mechanism of undefined symbol.
-error_code
+std::error_code
 FileCOFF::createUndefinedAtoms(const SymbolVectorT &symbols,
                                std::vector<const UndefinedAtom *> &result) {
   // Sort out undefined symbols from all symbols.
@@ -409,7 +415,7 @@ FileCOFF::createUndefinedAtoms(const Sym
     const coff_aux_weak_external *aux =
         reinterpret_cast<const coff_aux_weak_external *>(iter->second);
     const coff_symbol *sym2;
-    if (error_code ec = _obj->getSymbol(aux->TagIndex, sym2))
+    if (std::error_code ec = _obj->getSymbol(aux->TagIndex, sym2))
       return ec;
     weakExternal[sym] = sym2;
   }
@@ -438,20 +444,20 @@ FileCOFF::createUndefinedAtoms(const Sym
     result.push_back(atom);
     _symbolAtom[sym] = atom;
   }
-  return error_code();
+  return std::error_code();
 }
 
 /// Create atoms for the defined symbols. This pass is a bit complicated than
 /// the other two, because in order to create the atom for the defined symbol
 /// we need to know the adjacent symbols.
-error_code
+std::error_code
 FileCOFF::createDefinedSymbols(const SymbolVectorT &symbols,
                                std::vector<const DefinedAtom *> &result) {
   // A defined atom can be merged if its section attribute allows its contents
   // to be merged. In COFF, it's not very easy to get the section attribute
   // for the symbol, so scan all sections in advance and cache the attributes
   // for later use.
-  if (error_code ec = cacheSectionAttributes())
+  if (std::error_code ec = cacheSectionAttributes())
     return ec;
 
   // Filter non-defined atoms, and group defined atoms by its section.
@@ -497,7 +503,7 @@ FileCOFF::createDefinedSymbols(const Sym
       continue;
 
     const coff_section *sec;
-    if (error_code ec = _obj->getSection(sym->SectionNumber, sec))
+    if (std::error_code ec = _obj->getSection(sym->SectionNumber, sec))
       return ec;
     assert(sec && "SectionIndex > 0, Sec must be non-null!");
 
@@ -506,7 +512,7 @@ FileCOFF::createDefinedSymbols(const Sym
     // multiple COMDAT sections whose section name are the same. We don't want
     // to make atoms for them as they would become duplicate symbols.
     StringRef sectionName;
-    if (error_code ec = _obj->getSectionName(sec, sectionName))
+    if (std::error_code ec = _obj->getSectionName(sec, sectionName))
       return ec;
     if (_symbolName[sym] == sectionName && sym->Value == 0 &&
         _merge[sec] != DefinedAtom::mergeNo)
@@ -526,15 +532,15 @@ FileCOFF::createDefinedSymbols(const Sym
   }
 
   // Atomize the defined symbols.
-  if (error_code ec = AtomizeDefinedSymbols(definedSymbols, result))
+  if (std::error_code ec = AtomizeDefinedSymbols(definedSymbols, result))
     return ec;
 
-  return error_code();
+  return std::error_code();
 }
 
 // Cache the COMDAT attributes, which indicate whether the symbols in the
 // section can be merged or not.
-error_code FileCOFF::cacheSectionAttributes() {
+std::error_code FileCOFF::cacheSectionAttributes() {
   // The COMDAT section attribute is not an attribute of coff_section, but is
   // stored in the auxiliary symbol for the first symbol referring a COMDAT
   // section. It feels to me that it's unnecessarily complicated, but this is
@@ -546,7 +552,7 @@ error_code FileCOFF::cacheSectionAttribu
       continue;
 
     const coff_section *sec;
-    if (error_code ec = _obj->getSection(sym->SectionNumber, sec))
+    if (std::error_code ec = _obj->getSection(sym->SectionNumber, sec))
       return ec;
 
     if (_merge.count(sec))
@@ -570,12 +576,12 @@ error_code FileCOFF::cacheSectionAttribu
     if (!_merge.count(sec))
       _merge[sec] = DefinedAtom::mergeNo;
   }
-  return error_code();
+  return std::error_code();
 }
 
 /// Atomize \p symbols and append the results to \p atoms. The symbols are
 /// assumed to have been defined in the \p section.
-error_code FileCOFF::AtomizeDefinedSymbolsInSection(
+std::error_code FileCOFF::AtomizeDefinedSymbolsInSection(
     const coff_section *section, std::vector<const coff_symbol *> &symbols,
     std::vector<COFFDefinedFileAtom *> &atoms) {
   // Sort symbols by position.
@@ -589,7 +595,7 @@ error_code FileCOFF::AtomizeDefinedSymbo
               -> bool { return a->Value < b->Value; }));
 
   StringRef sectionName;
-  if (error_code ec = _obj->getSectionName(section, sectionName))
+  if (std::error_code ec = _obj->getSectionName(section, sectionName))
     return ec;
 
   // BSS section does not have contents. If this is the BSS section, create
@@ -605,18 +611,18 @@ error_code FileCOFF::AtomizeDefinedSymbo
       atoms.push_back(atom);
       _symbolAtom[sym] = atom;
     }
-    return error_code();
+    return std::error_code();
   }
 
   ArrayRef<uint8_t> secData;
-  if (error_code ec = _obj->getSectionContents(section, secData))
+  if (std::error_code ec = _obj->getSectionContents(section, secData))
     return ec;
 
   // A section with IMAGE_SCN_LNK_{INFO,REMOVE} attribute will never become
   // a part of the output image. That's what the COFF spec says.
   if (section->Characteristics & llvm::COFF::IMAGE_SCN_LNK_INFO ||
       section->Characteristics & llvm::COFF::IMAGE_SCN_LNK_REMOVE)
-    return error_code();
+    return std::error_code();
 
   // Supporting debug info needs more work than just linking and combining
   // .debug sections. We don't support it yet. Let's discard .debug sections at
@@ -624,7 +630,7 @@ error_code FileCOFF::AtomizeDefinedSymbo
   // blobs that nobody would understand.
   if ((section->Characteristics & llvm::COFF::IMAGE_SCN_MEM_DISCARDABLE) &&
       (sectionName == ".debug" || sectionName.startswith(".debug$"))) {
-    return error_code();
+    return std::error_code();
   }
 
   DefinedAtom::ContentType type = getContentType(section);
@@ -639,7 +645,7 @@ error_code FileCOFF::AtomizeDefinedSymbo
         perms, _merge[section], data, _ordinal++);
     atoms.push_back(atom);
     _definedAtomLocations[section][0].push_back(atom);
-    return error_code();
+    return std::error_code();
   }
 
   // Create an unnamed atom if the first atom isn't at the start of the
@@ -671,10 +677,10 @@ error_code FileCOFF::AtomizeDefinedSymbo
   // Finally, set alignment to the first atom so that the section contents
   // will be aligned as specified by the object section header.
   _definedAtomLocations[section][0][0]->setAlignment(getAlignment(section));
-  return error_code();
+  return std::error_code();
 }
 
-error_code FileCOFF::AtomizeDefinedSymbols(
+std::error_code FileCOFF::AtomizeDefinedSymbols(
     SectionToSymbolsT &definedSymbols,
     std::vector<const DefinedAtom *> &definedAtoms) {
   // For each section, make atoms for all the symbols defined in the
@@ -683,7 +689,8 @@ error_code FileCOFF::AtomizeDefinedSymbo
     const coff_section *section = i.first;
     std::vector<const coff_symbol *> &symbols = i.second;
     std::vector<COFFDefinedFileAtom *> atoms;
-    if (error_code ec = AtomizeDefinedSymbolsInSection(section, symbols, atoms))
+    if (std::error_code ec =
+            AtomizeDefinedSymbolsInSection(section, symbols, atoms))
       return ec;
 
     // Connect atoms with layout-before/layout-after edges.
@@ -694,14 +701,14 @@ error_code FileCOFF::AtomizeDefinedSymbo
       definedAtoms.push_back(atom);
     }
   }
-  return error_code();
+  return std::error_code();
 }
 
 /// Find the atom that is at \p targetAddress in \p section.
-error_code FileCOFF::findAtomAt(const coff_section *section,
-                                uint32_t targetAddress,
-                                COFFDefinedFileAtom *&result,
-                                uint32_t &offsetInAtom) {
+std::error_code FileCOFF::findAtomAt(const coff_section *section,
+                                     uint32_t targetAddress,
+                                     COFFDefinedFileAtom *&result,
+                                     uint32_t &offsetInAtom) {
   for (auto i : _definedAtomLocations[section]) {
     uint32_t atomAddress = i.first;
     std::vector<COFFDefinedAtom *> &atomsAtSameLocation = i.second;
@@ -710,7 +717,7 @@ error_code FileCOFF::findAtomAt(const co
         targetAddress < atomAddress + atom->size()) {
       result = atom;
       offsetInAtom = targetAddress - atomAddress;
-      return error_code();
+      return std::error_code();
     }
   }
   // Relocation target is out of range
@@ -719,19 +726,19 @@ error_code FileCOFF::findAtomAt(const co
 
 /// Find the atom for the symbol that was at the \p index in the symbol
 /// table.
-error_code FileCOFF::getAtomBySymbolIndex(uint32_t index, Atom *&ret) {
+std::error_code FileCOFF::getAtomBySymbolIndex(uint32_t index, Atom *&ret) {
   const coff_symbol *symbol;
-  if (error_code ec = _obj->getSymbol(index, symbol))
+  if (std::error_code ec = _obj->getSymbol(index, symbol))
     return ec;
   ret = _symbolAtom[symbol];
   assert(ret);
-  return error_code();
+  return std::error_code();
 }
 
 /// Add relocation information to an atom based on \p rel. \p rel is an
 /// relocation entry for the \p section, and \p atoms are all the atoms
 /// defined in the \p section.
-error_code FileCOFF::addRelocationReference(
+std::error_code FileCOFF::addRelocationReference(
     const coff_relocation *rel, const coff_section *section,
     const std::vector<COFFDefinedFileAtom *> &atoms) {
   assert(atoms.size() > 0);
@@ -741,54 +748,55 @@ error_code FileCOFF::addRelocationRefere
   uint32_t itemAddress = rel->VirtualAddress + section->VirtualAddress;
 
   Atom *targetAtom = nullptr;
-  if (error_code ec = getAtomBySymbolIndex(rel->SymbolTableIndex, targetAtom))
+  if (std::error_code ec =
+          getAtomBySymbolIndex(rel->SymbolTableIndex, targetAtom))
     return ec;
 
   COFFDefinedFileAtom *atom;
   uint32_t offsetInAtom;
-  if (error_code ec = findAtomAt(section, itemAddress, atom, offsetInAtom))
+  if (std::error_code ec = findAtomAt(section, itemAddress, atom, offsetInAtom))
     return ec;
   atom->addReference(std::unique_ptr<COFFReference>(
       new COFFReference(targetAtom, offsetInAtom, rel->Type,
                         Reference::KindNamespace::COFF, _referenceArch)));
-  return error_code();
+  return std::error_code();
 }
 
 // Read section contents.
-error_code FileCOFF::getSectionContents(StringRef sectionName,
-                                        ArrayRef<uint8_t> &result) {
+std::error_code FileCOFF::getSectionContents(StringRef sectionName,
+                                             ArrayRef<uint8_t> &result) {
   const coff_section *section = nullptr;
-  if (error_code ec = findSection(sectionName, section))
+  if (std::error_code ec = findSection(sectionName, section))
     return ec;
   if (!section)
-    return error_code();
-  if (error_code ec = _obj->getSectionContents(section, result))
+    return std::error_code();
+  if (std::error_code ec = _obj->getSectionContents(section, result))
     return ec;
-  return error_code();
+  return std::error_code();
 }
 
 /// Returns the target machine type of the current object file.
-error_code FileCOFF::getReferenceArch(Reference::KindArch &result) {
+std::error_code FileCOFF::getReferenceArch(Reference::KindArch &result) {
   const llvm::object::coff_file_header *header = nullptr;
-  if (error_code ec = _obj->getHeader(header))
+  if (std::error_code ec = _obj->getHeader(header))
     return ec;
   switch (header->Machine) {
   case llvm::COFF::IMAGE_FILE_MACHINE_I386:
     result = Reference::KindArch::x86;
-    return error_code();
+    return std::error_code();
   case llvm::COFF::IMAGE_FILE_MACHINE_AMD64:
     result = Reference::KindArch::x86_64;
-    return error_code();
+    return std::error_code();
   case llvm::COFF::IMAGE_FILE_MACHINE_UNKNOWN:
     result = Reference::KindArch::all;
-    return error_code();
+    return std::error_code();
   }
   llvm::errs() << "Unsupported machine type: " << header->Machine << "\n";
   return llvm::object::object_error::parse_failed;
 }
 
 /// Add relocation information to atoms.
-error_code FileCOFF::addRelocationReferenceToAtoms() {
+std::error_code FileCOFF::addRelocationReferenceToAtoms() {
   // Relocation entries are defined for each section.
   for (const auto &sec : _obj->sections()) {
     const coff_section *section = _obj->getCOFFSection(sec);
@@ -806,7 +814,7 @@ error_code FileCOFF::addRelocationRefere
         return ec;
     }
   }
-  return error_code();
+  return std::error_code();
 }
 
 // Read .sxdata section if exists. .sxdata is a x86-only section that contains a
@@ -822,12 +830,12 @@ error_code FileCOFF::addRelocationRefere
 // What we want to emit from the linker is a vector of SEH handler VAs, but here
 // we have a vector of offsets to the symbol table. So we convert the latter to
 // the former.
-error_code FileCOFF::maybeCreateSXDataAtoms() {
+std::error_code FileCOFF::maybeCreateSXDataAtoms() {
   ArrayRef<uint8_t> sxdata;
-  if (error_code ec = getSectionContents(".sxdata", sxdata))
+  if (std::error_code ec = getSectionContents(".sxdata", sxdata))
     return ec;
   if (sxdata.empty())
-    return error_code();
+    return std::error_code();
 
   std::vector<uint8_t> atomContent =
       *new (_alloc) std::vector<uint8_t>((size_t)sxdata.size());
@@ -842,7 +850,7 @@ error_code FileCOFF::maybeCreateSXDataAt
 
   for (int i = 0; i < numSymbols; ++i) {
     Atom *handlerFunc;
-    if (error_code ec = getAtomBySymbolIndex(symbolIndex[i], handlerFunc))
+    if (std::error_code ec = getAtomBySymbolIndex(symbolIndex[i], handlerFunc))
       return ec;
     int offsetInAtom = i * sizeof(uint32_t);
     atom->addReference(std::unique_ptr<COFFReference>(new COFFReference(
@@ -851,11 +859,12 @@ error_code FileCOFF::maybeCreateSXDataAt
   }
 
   _definedAtoms._atoms.push_back(atom);
-  return error_code();
+  return std::error_code();
 }
 
 /// Find a section by name.
-error_code FileCOFF::findSection(StringRef name, const coff_section *&result) {
+std::error_code FileCOFF::findSection(StringRef name,
+                                      const coff_section *&result) {
   for (const auto &sec : _obj->sections()) {
     const coff_section *section = _obj->getCOFFSection(sec);
     StringRef sectionName;
@@ -863,12 +872,12 @@ error_code FileCOFF::findSection(StringR
       return ec;
     if (sectionName == name) {
       result = section;
-      return error_code();
+      return std::error_code();
     }
   }
   // Section was not found, but it's not an error. This method returns
   // an error only when there's a read error.
-  return error_code();
+  return std::error_code();
 }
 
 // Convert ArrayRef<uint8_t> to std::string. The array contains a string which
@@ -911,27 +920,27 @@ public:
     return (magic == llvm::sys::fs::file_magic::windows_resource);
   }
 
-  error_code
+  std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
             std::vector<std::unique_ptr<File>> &result) const override {
     // Convert RC file to COFF
     ErrorOr<std::string> coffPath = convertResourceFileToCOFF(std::move(mb));
-    if (error_code ec = coffPath.getError())
+    if (std::error_code ec = coffPath.getError())
       return ec;
     llvm::FileRemover coffFileRemover(*coffPath);
 
     // Read and parse the COFF
     std::unique_ptr<MemoryBuffer> newmb;
-    if (error_code ec = MemoryBuffer::getFile(*coffPath, newmb))
+    if (std::error_code ec = MemoryBuffer::getFile(*coffPath, newmb))
       return ec;
-    error_code ec;
+    std::error_code ec;
     std::unique_ptr<FileCOFF> file(new FileCOFF(std::move(newmb), ec));
     if (ec)
       return ec;
-    if (error_code ec = file->parse())
+    if (std::error_code ec = file->parse())
       return ec;
     result.push_back(std::move(file));
-    return error_code();
+    return std::error_code();
   }
 
 private:
@@ -939,18 +948,18 @@ private:
   writeResToTemporaryFile(std::unique_ptr<MemoryBuffer> mb) {
     // Get a temporary file path for .res file.
     SmallString<128> tempFilePath;
-    if (error_code ec =
+    if (std::error_code ec =
             llvm::sys::fs::createTemporaryFile("tmp", "res", tempFilePath))
       return ec;
 
     // Write the memory buffer contents to .res file, so that we can run
     // cvtres.exe on it.
     std::unique_ptr<llvm::FileOutputBuffer> buffer;
-    if (error_code ec = llvm::FileOutputBuffer::create(
+    if (std::error_code ec = llvm::FileOutputBuffer::create(
             tempFilePath.str(), mb->getBufferSize(), buffer))
       return ec;
     memcpy(buffer->getBufferStart(), mb->getBufferStart(), mb->getBufferSize());
-    if (error_code ec = buffer->commit())
+    if (std::error_code ec = buffer->commit())
       return ec;
 
     // Convert SmallString -> StringRef -> std::string.
@@ -961,13 +970,13 @@ private:
   convertResourceFileToCOFF(std::unique_ptr<MemoryBuffer> mb) {
     // Write the resource file to a temporary file.
     ErrorOr<std::string> inFilePath = writeResToTemporaryFile(std::move(mb));
-    if (error_code ec = inFilePath.getError())
+    if (std::error_code ec = inFilePath.getError())
       return ec;
     llvm::FileRemover inFileRemover(*inFilePath);
 
     // Create an output file path.
     SmallString<128> outFilePath;
-    if (error_code ec =
+    if (std::error_code ec =
             llvm::sys::fs::createTemporaryFile("tmp", "obj", outFilePath))
       return ec;
     std::string outFileArg = ("/out:" + outFilePath).str();
@@ -1011,12 +1020,12 @@ public:
     return magic == llvm::sys::fs::file_magic::coff_object;
   }
 
-  error_code
+  std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const Registry &registry,
             std::vector<std::unique_ptr<File>> &result) const override {
     // Parse the memory buffer as PECOFF file.
     const char *mbName = mb->getBufferIdentifier();
-    error_code ec;
+    std::error_code ec;
     std::unique_ptr<FileCOFF> file(new FileCOFF(std::move(mb), ec));
     if (ec)
       return ec;
@@ -1024,10 +1033,10 @@ public:
     // Interpret .drectve section if the section has contents.
     StringRef directives = file->getLinkerDirectives();
     if (!directives.empty())
-      if (error_code ec = handleDirectiveSection(registry, directives))
+      if (std::error_code ec = handleDirectiveSection(registry, directives))
         return ec;
 
-    if (error_code ec = file->parse())
+    if (std::error_code ec = file->parse())
       return ec;
 
     // Check for /SAFESEH.
@@ -1048,7 +1057,7 @@ public:
     createAlternateNameAtoms(*file);
 
     result.push_back(std::move(file));
-    return error_code();
+    return std::error_code();
   }
 
 private:
@@ -1058,8 +1067,8 @@ private:
   //
   // The section mainly contains /defaultlib (-l in Unix), but can contain any
   // options as long as they are valid.
-  error_code handleDirectiveSection(const Registry &registry,
-                                    StringRef directives) const {
+  std::error_code handleDirectiveSection(const Registry &registry,
+                                         StringRef directives) const {
     DEBUG(llvm::dbgs() << ".drectve: " << directives << "\n");
 
     // Split the string into tokens, as the shell would do for argv.
@@ -1086,7 +1095,7 @@ private:
     if (!errorMessage.empty()) {
       llvm::errs() << "lld warning: " << errorMessage << "\n";
     }
-    return error_code();
+    return std::error_code();
   }
 
   AliasAtom *createAlias(FileCOFF &file, StringRef name,

Modified: lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.h?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.h (original)
+++ lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.h Thu Jun 12 09:53:47 2014
@@ -23,9 +23,10 @@ class File;
 
 namespace pecoff {
 
-error_code parseCOFFImportLibrary(const LinkingContext &context,
-                                  std::unique_ptr<MemoryBuffer> &mb,
-                                  std::vector<std::unique_ptr<File> > &result);
+std::error_code
+parseCOFFImportLibrary(const LinkingContext &context,
+                       std::unique_ptr<MemoryBuffer> &mb,
+                       std::vector<std::unique_ptr<File>> &result);
 }
 }
 

Modified: lld/trunk/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp (original)
+++ lld/trunk/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp Thu Jun 12 09:53:47 2014
@@ -832,7 +832,7 @@ public:
         _imageSizeOnDisk(0) {}
 
   template <class PEHeader> void build(const File &linkedFile);
-  error_code writeFile(const File &linkedFile, StringRef path) override;
+  std::error_code writeFile(const File &linkedFile, StringRef path) override;
 
 private:
   void applyAllRelocations(uint8_t *bufferStart);
@@ -1008,7 +1008,8 @@ void PECOFFWriter::build(const File &lin
   peHeader->setSizeOfHeaders(sectionTable->fileOffset() + sectionTable->size());
 }
 
-error_code PECOFFWriter::writeFile(const File &linkedFile, StringRef path) {
+std::error_code PECOFFWriter::writeFile(const File &linkedFile,
+                                        StringRef path) {
   if (_ctx.is64Bit()) {
     this->build<llvm::object::pe32plus_header>(linkedFile);
   } else {
@@ -1017,7 +1018,7 @@ error_code PECOFFWriter::writeFile(const
 
   uint64_t totalSize = _chunks.back()->fileOffset() + _chunks.back()->size();
   std::unique_ptr<llvm::FileOutputBuffer> buffer;
-  error_code ec = llvm::FileOutputBuffer::create(
+  std::error_code ec = llvm::FileOutputBuffer::create(
       path, totalSize, buffer, llvm::FileOutputBuffer::F_executable);
   if (ec)
     return ec;

Modified: lld/trunk/lib/ReaderWriter/Reader.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/Reader.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/Reader.cpp (original)
+++ lld/trunk/lib/ReaderWriter/Reader.cpp Thu Jun 12 09:53:47 2014
@@ -29,7 +29,7 @@ void Registry::add(std::unique_ptr<YamlI
   _yamlHandlers.push_back(std::move(handler));
 }
 
-error_code
+std::error_code
 Registry::parseFile(std::unique_ptr<MemoryBuffer> &mb,
                     std::vector<std::unique_ptr<File>> &result) const {
   // Get file type.

Modified: lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp?rev=210785&r1=210784&r2=210785&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp (original)
+++ lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp Thu Jun 12 09:53:47 2014
@@ -635,9 +635,9 @@ template <> struct MappingTraits<const l
       return nullptr;
     }
 
-    virtual error_code
+    virtual std::error_code
     parseAllMembers(std::vector<std::unique_ptr<File>> &result) const override {
-      return error_code();
+      return std::error_code();
     }
 
     StringRef               _path;
@@ -1246,7 +1246,7 @@ class Writer : public lld::Writer {
 public:
   Writer(const LinkingContext &context) : _context(context) {}
 
-  error_code writeFile(const lld::File &file, StringRef outPath) override {
+  std::error_code writeFile(const lld::File &file, StringRef outPath) override {
     // Create stream to path.
     std::string errorInfo;
     llvm::raw_fd_ostream out(outPath.data(), errorInfo, llvm::sys::fs::F_Text);
@@ -1263,7 +1263,7 @@ public:
     const lld::File *fileRef = &file;
     yout << fileRef;
 
-    return error_code();
+    return std::error_code();
   }
 
 private:
@@ -1307,7 +1307,7 @@ public:
     return (ext.equals(".objtxt") || ext.equals(".yaml"));
   }
 
-  error_code
+  std::error_code
   parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
             std::vector<std::unique_ptr<File>> &result) const override {
     // Note: we do not take ownership of the MemoryBuffer.  That is





More information about the llvm-commits mailing list