[PATCH] D138555: Cache memory buffer's name length

[Nico Weber via Phabricator via llvm-commits]

thakis added a comment.

Thanks for the quick revert!

Should be very easy to repro by just building clang, or llvm-mt, or any target that depends on anything tablegen'd on any platform (linux: http://45.33.8.238/linux/92677/step_4.txt win: http://45.33.8.238/win/70883/step_4.txt)


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D138555/new/

https://reviews.llvm.org/D138555