[PATCH] D138919: llvm-reduce: Fix tsan failures

[John Regehr via Phabricator via llvm-commits]

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

LGTM!


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138919/new/

https://reviews.llvm.org/D138919