[PATCH] D30025: [compiler-rt] [builtins] Fix building atomic.c with GCC

[David Chisnall via Phabricator via cfe-commits]

theraven added a comment.

This code is working around something that's probably a clang bug.  It would be better to fix the clang bug than add more complex workarounds.


Repository:
  rL LLVM

https://reviews.llvm.org/D30025