[PATCH] D87187: [Driver] Perform Linux distribution detection just once

[Dmitry Antipov via Phabricator via cfe-commits]

dmantipov updated this revision to Diff 293949.
dmantipov added a comment.

IIUC compiler driver is not intended to be multithreaded. But OK, here is the version with llvm::call_once(...).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87187/new/

https://reviews.llvm.org/D87187

Files:
  clang/include/clang/Driver/Distro.h
  clang/lib/Driver/Distro.cpp

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