[PATCH] D34918: [libc++] Avoid atomic built-ins for NO_THREADS build

Weiming Zhao via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 5 11:51:32 PDT 2017

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weimingz added a comment.

How about we use "#ifdef __GCC_ATOMIC_POINTER_LOCK_FREE < 2 && __LIBCPP_HAS_NO_THREAD" ?
This can minimize the impact.


Repository:
  rL LLVM

https://reviews.llvm.org/D34918

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