[Gnu] Move code from .h to .cpp.

No change in functionality.

llvm-svn: 195582

lld/include/lld/Driver/GnuLdInputGraph.h

@@ -71,51 +71,7 @@ public:
   }
 
   /// \brief Parse the input file to lld::File.
-  error_code parse(const LinkingContext &ctx, raw_ostream &diagnostics) {
-    ErrorOr<StringRef> filePath = getPath(ctx);
-    if (!filePath)
-      return error_code(filePath);
-
-    if (error_code ec = getBuffer(*filePath))
-      return ec;
-
-    if (ctx.logInputFiles())
-      diagnostics << *filePath << "\n";
-
-    if (filePath->endswith(".objtxt"))
-      return ctx.getYAMLReader().parseFile(_buffer, _files);
-
-    // Identify File type
-    llvm::sys::fs::file_magic FileType =
-        llvm::sys::fs::identify_magic(_buffer->getBuffer());
-
-    switch (FileType) {
-    case llvm::sys::fs::file_magic::elf_relocatable:
-    case llvm::sys::fs::file_magic::elf_shared_object:
-      // Call the default reader to read object files and shared objects
-      return _elfLinkingContext.getDefaultReader().parseFile(_buffer, _files);
-
-    case llvm::sys::fs::file_magic::archive: {
-      // Process archive files. If Whole Archive option is set,
-      // parse all members of the archive.
-      error_code ec;
-      std::unique_ptr<FileArchive> fileArchive(
-          new FileArchive(ctx, std::move(_buffer), ec, _isWholeArchive));
-      if (_isWholeArchive) {
-        fileArchive->parseAllMembers(_files);
-        _archiveFile = std::move(fileArchive);
-      } else {
-        _files.push_back(std::move(fileArchive));
-      }
-      return ec;
-    }
-
-    default:
-      // Process Linker script
-      return _elfLinkingContext.getLinkerScriptReader().parseFile(_buffer,
-                                                                  _files);
-    }
-  }
+  error_code parse(const LinkingContext &, raw_ostream &);
 
   /// \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

lld/lib/Driver/CMakeLists.txt

@@ -15,6 +15,7 @@ add_lld_library(lldDriver
   DarwinLdDriver.cpp
   Driver.cpp
   GnuLdDriver.cpp
+  GnuLdInputGraph.cpp
   WinLinkDriver.cpp
   WinLinkInputGraph.cpp
   UniversalDriver.cpp

lld/lib/Driver/GnuLdInputGraph.cpp

@@ -0,0 +1,61 @@
+//===- lib/Driver/GnuLdInputGraph.cpp -------------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lld/Driver/GnuLdInputGraph.h"
+#include "lld/ReaderWriter/LinkerScript.h"
+
+using namespace lld;
+
+/// \brief Parse the input file to lld::File.
+error_code ELFFileNode::parse(const LinkingContext &ctx,
+                              raw_ostream &diagnostics) {
+  ErrorOr<StringRef> filePath = getPath(ctx);
+  if (!filePath)
+    return error_code(filePath);
+
+  if (error_code ec = getBuffer(*filePath))
+    return ec;
+
+  if (ctx.logInputFiles())
+    diagnostics << *filePath << "\n";
+
+  if (filePath->endswith(".objtxt"))
+    return ctx.getYAMLReader().parseFile(_buffer, _files);
+
+  // Identify File type
+  llvm::sys::fs::file_magic FileType =
+      llvm::sys::fs::identify_magic(_buffer->getBuffer());
+
+  switch (FileType) {
+  case llvm::sys::fs::file_magic::elf_relocatable:
+  case llvm::sys::fs::file_magic::elf_shared_object:
+    // Call the default reader to read object files and shared objects
+    return _elfLinkingContext.getDefaultReader().parseFile(_buffer, _files);
+
+  case llvm::sys::fs::file_magic::archive: {
+    // Process archive files. If Whole Archive option is set,
+    // parse all members of the archive.
+    error_code ec;
+    std::unique_ptr<FileArchive> fileArchive(
+        new FileArchive(ctx, std::move(_buffer), ec, _isWholeArchive));
+    if (_isWholeArchive) {
+      fileArchive->parseAllMembers(_files);
+      _archiveFile = std::move(fileArchive);
+    } else {
+      _files.push_back(std::move(fileArchive));
+    }
+    return ec;
+  }
+  default:
+    // Process Linker script
+    return _elfLinkingContext.getLinkerScriptReader().parseFile(_buffer,
+                                                                _files);
+    break;
+  }
+}