[PATCH] D45321: [atomics] Fix runtime calls for misaligned atomics

Dmitry Vyukov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 5 08:01:59 PDT 2018


dvyukov added a comment.

> I've just checked the LangRef and realised this is false. LLVM does make such loads & stores UB, though I still think the Clang use is valid (if unfortunate).

Bug won't clang lower these access to the exactly that IR that LLVM declares as UB?


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D45321





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