[PATCH] D50707: NFC: Enforce good formatting across multiple clang-tools-extra files

[Eric Liu via Phabricator via cfe-commits]

ioeric added a comment.

Fixing header guards and file comments is fine, but I'm not a fan of reformatting-only changes in source code as they tends to make `git blame` harder.


https://reviews.llvm.org/D50707