[PATCH] D64589: [UpdateTestChecks] Emit warning when invalid value for -check-prefix option

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 updated this revision to Diff 209799.
xbolva00 added a comment.

Handle empty prefixes.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64589/new/

https://reviews.llvm.org/D64589

Files:
  utils/UpdateTestChecks/common.py
  utils/update_analyze_test_checks.py
  utils/update_cc_test_checks.py
  utils/update_llc_test_checks.py
  utils/update_mca_test_checks.py
  utils/update_mir_test_checks.py
  utils/update_test_checks.py

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