Change the parseFile argument from MemoryBuffer pointer to LinkerInput
reference. Move readFile logic into FileNode::createLinkerInput.


git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@190253 91177308-0d34-0410-b5e6-96231b3b80d8
Run clang-format.


git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@190254 91177308-0d34-0410-b5e6-96231b3b80d8