Rename TargetInfo -> LinkingContext.

Also change some local variable names: "ti" -> "context" and
"_targetInfo" -> "_context".

Differential Revision: http://llvm-reviews.chandlerc.com/D1301

llvm-svn: 187823

1 files changed, 55 insertions, 0 deletions

diff --git a/lld/lib/Core/LinkingContext.cpp b/lld/lib/Core/LinkingContext.cpp
new file mode 100644
index 00000000000..5d628aa7a07
--- /dev/null
+++ b/lld/lib/Core/LinkingContext.cpp
@@ -0,0 +1,55 @@
+//===- lib/Core/LinkingContext.cpp - Linker Context Object Interface ------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lld/Core/LinkingContext.h"
+#include "lld/ReaderWriter/Writer.h"
+
+#include "llvm/ADT/Triple.h"
+
+namespace lld {
+
+LinkingContext::LinkingContext()
+    : Reader(*this), _deadStrip(false), _globalsAreDeadStripRoots(false),
+      _searchArchivesToOverrideTentativeDefinitions(false),
+      _searchSharedLibrariesToOverrideTentativeDefinitions(false),
+      _warnIfCoalesableAtomsHaveDifferentCanBeNull(false),
+      _warnIfCoalesableAtomsHaveDifferentLoadName(false),
+      _forceLoadAllArchives(false), _printRemainingUndefines(true),
+      _allowRemainingUndefines(false), _logInputFiles(false),
+      _allowShlibUndefines(false) {}
+
+LinkingContext::~LinkingContext() {}
+
+bool LinkingContext::validate(raw_ostream &diagnostics) {
+  _yamlReader = createReaderYAML(*this);
+  return validateImpl(diagnostics);
+}
+
+error_code
+LinkingContext::readFile(StringRef path,
+                         std::vector<std::unique_ptr<File>> &result) const {
+  OwningPtr<llvm::MemoryBuffer> opmb;
+  if (error_code ec = llvm::MemoryBuffer::getFileOrSTDIN(path, opmb))
+    return ec;
+
+  std::unique_ptr<MemoryBuffer> mb(opmb.take());
+  return this->parseFile(mb, result);
+}
+
+error_code LinkingContext::writeFile(const File &linkedFile) const {
+  return this->writer().writeFile(linkedFile, _outputPath);
+}
+
+void LinkingContext::addImplicitFiles(InputFiles &inputs) const {
+  this->writer().addFiles(inputs);
+}
+
+void LinkingContext::addPasses(PassManager &pm) const {}
+
+} // end namespace lld