and diretory.
Also cleans up all the associated naming to be consistent and removes
the public access to the pass ID which was unused in LLVM.
Also runs clang-format over parts that changed, which generally cleans
up a bunch of formatting.
This is in preparation for doing some internal cleanups to the pass.
Differential Revision: https://reviews.llvm.org/D47352
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336028 91177308-0d34-0410-b5e6-96231b3b80d8
