[PATCH] D93078: [utils] Fix UpdateTestChecks case where 2 runs differ for last label

[Pengfei Wang via Phabricator via cfe-commits]

pengfei accepted this revision.
pengfei added a comment.
This revision is now accepted and ready to land.

LGTM. Thanks.
`update_test_prefix.py` assumes the conflicting output. You may need to change the expection of it as well.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D93078/new/

https://reviews.llvm.org/D93078