[lld][InputGraph] Change the Resolver to use inputGraph

Changes :-

a) Functionality in InputGraph to insert Input elements at any position
b) Functionality in the Resolver to use nextFile
c) Move the functionality of assigning file ordinals to InputGraph
d) Changes all inputs to MemoryBuffers
e) Remove LinkerInput, InputFiles, ReaderArchive

llvm-svn: 192081

1 files changed, 1 insertions, 7 deletions

diff --git a/lld/lib/ReaderWriter/CoreLinkingContext.cpp b/lld/lib/ReaderWriter/CoreLinkingContext.cpp
index fdc56ec7588..bc9a009673d 100644
--- a/lld/lib/ReaderWriter/CoreLinkingContext.cpp
+++ b/lld/lib/ReaderWriter/CoreLinkingContext.cpp
@@ -272,6 +272,7 @@ private:
 CoreLinkingContext::CoreLinkingContext() {}
 
 bool CoreLinkingContext::validateImpl(raw_ostream &diagnostics) {
+  _reader = createReaderYAML(*this);
   return true;
 }
 
@@ -288,13 +289,6 @@ void CoreLinkingContext::addPasses(PassManager &pm) const {
   }
 }
 
-error_code CoreLinkingContext::parseFile(LinkerInput &input,
-    std::vector<std::unique_ptr<File>> &result) const {
-  if (!_reader)
-    _reader = createReaderYAML(*this);
-  return _reader->parseFile(input, result);
-}
-
 Writer &CoreLinkingContext::writer() const {
   if (!_writer)
     _writer = createWriterYAML(*this);