tree 1cdbfc4cd99dd0d727610861881a12bf9768d71a
parent 27519ed0c044099078a6918e633bc5a1a66743d1
author River Riddle <riverriddle@google.com> 1550625466 -0800
committer jpienaar <jpienaar@google.com> 1553902376 -0700

NFC: Refactor the files related to passes.

* PassRegistry is split into its own source file.
* Pass related files are moved to a new library 'Pass'.

PiperOrigin-RevId: 234705771