Move member functions to its own cpp file.

llvm-svn: 195281

lld/include/lld/Driver/WinLinkInputGraph.h

@@ -38,38 +38,7 @@ public:
   virtual ErrorOr<StringRef> getPath(const LinkingContext &ctx) const;
 
   /// \brief Parse the input file to lld::File.
-  error_code parse(const LinkingContext &ctx, raw_ostream &diagnostics) {
+  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);
-
-    llvm::sys::fs::file_magic FileType =
-        llvm::sys::fs::identify_magic(_buffer->getBuffer());
-    std::unique_ptr<File> f;
-
-    switch (FileType) {
-    case llvm::sys::fs::file_magic::archive: {
-      // Archive File
-      error_code ec;
-      f.reset(new FileArchive(ctx, std::move(_buffer), ec, false));
-      _files.push_back(std::move(f));
-      return ec;
-    }
-
-    case llvm::sys::fs::file_magic::coff_object:
-    default:
-      return _ctx.getDefaultReader().parseFile(_buffer, _files);
-    }
-  }
 
   /// \brief validates the Input Element
   virtual bool validate() { return true; }
@@ -77,11 +46,7 @@ public:
   /// \brief Dump the Input Element
   virtual bool dump(raw_ostream &) { return true; }
 
-  virtual ErrorOr<File &> getNextFile() {
+  virtual ErrorOr<File &> getNextFile();
-    if (_nextFileIndex == _files.size())
-      return make_error_code(InputGraphError::no_more_files);
-    return *_files[_nextFileIndex++];
-  }
 
 protected:
   const PECOFFLinkingContext &_ctx;

lld/lib/Driver/CMakeLists.txt

@@ -16,6 +16,7 @@ add_lld_library(lldDriver
   Driver.cpp
   GnuLdDriver.cpp
   WinLinkDriver.cpp
+  WinLinkInputGraph.cpp
   UniversalDriver.cpp
   )
 

lld/lib/Driver/WinLinkDriver.cpp

@@ -547,20 +547,6 @@ parseArgs(int argc, const char *argv[], raw_ostream &diagnostics,
 // Main driver
 //
 
-ErrorOr<StringRef> PECOFFFileNode::getPath(const LinkingContext &) const {
-  if (_path.endswith_lower(".lib"))
-    return _ctx.searchLibraryFile(_path);
-  if (llvm::sys::path::extension(_path).empty())
-    return _ctx.allocateString(_path.str() + ".obj");
-  return _path;
-}
-
-ErrorOr<StringRef> PECOFFLibraryNode::getPath(const LinkingContext &) const {
-  if (!_path.endswith_lower(".lib"))
-    return _ctx.searchLibraryFile(_ctx.allocateString(_path.str() + ".lib"));
-  return _ctx.searchLibraryFile(_path);
-}
-
 bool WinLinkDriver::linkPECOFF(int argc, const char *argv[],
                                raw_ostream &diagnostics) {
   PECOFFLinkingContext context;

lld/lib/Driver/WinLinkInputGraph.cpp

@@ -0,0 +1,68 @@
+//===- lib/Driver/WinLinkDriver.cpp ---------------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lld/Driver/WinLinkInputGraph.h"
+
+namespace lld {
+
+/// \brief Parse the input file to lld::File.
+error_code PECOFFFileNode::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);
+
+  llvm::sys::fs::file_magic FileType =
+      llvm::sys::fs::identify_magic(_buffer->getBuffer());
+  std::unique_ptr<File> f;
+
+  switch (FileType) {
+  case llvm::sys::fs::file_magic::archive: {
+    // Archive File
+    error_code ec;
+    f.reset(new FileArchive(ctx, std::move(_buffer), ec, false));
+    _files.push_back(std::move(f));
+    return ec;
+  }
+  case llvm::sys::fs::file_magic::coff_object:
+  default:
+    return _ctx.getDefaultReader().parseFile(_buffer, _files);
+  }
+}
+
+ErrorOr<File &> PECOFFFileNode::getNextFile() {
+  if (_nextFileIndex == _files.size())
+    return make_error_code(InputGraphError::no_more_files);
+  return *_files[_nextFileIndex++];
+}
+
+ErrorOr<StringRef> PECOFFFileNode::getPath(const LinkingContext &) const {
+  if (_path.endswith_lower(".lib"))
+    return _ctx.searchLibraryFile(_path);
+  if (llvm::sys::path::extension(_path).empty())
+    return _ctx.allocateString(_path.str() + ".obj");
+  return _path;
+}
+
+ErrorOr<StringRef> PECOFFLibraryNode::getPath(const LinkingContext &) const {
+  if (!_path.endswith_lower(".lib"))
+    return _ctx.searchLibraryFile(_ctx.allocateString(_path.str() + ".lib"));
+  return _ctx.searchLibraryFile(_path);
+}
+
+} // end anonymous namespace