tidy up.  Split FileManager::getBufferForFile into
two copies, since they are fundamentally different
operations and the StringRef one should go away
(it shouldn't be part of FileManager at least).

Remove some dead arguments.

llvm-svn: 120013
5 files changed
tree: 5e2e51a156a4a226123dcb4057ad45f0844a8246
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/