[PATCH] D42805: [utils] Refactor utils/update_{, llc_}test_checks.py to share more code

[Daniel Berlin via Phabricator via llvm-commits]

dberlin added a comment.

These were actually deliberately split apart in the past year, so not sure what makes sense here.


Repository:
  rL LLVM

https://reviews.llvm.org/D42805