[PATCH] D158081: [IR] Add writable attribute

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

In D158081#4595846 <https://reviews.llvm.org/D158081#4595846>, @aeubanks wrote:

> can you explain the data race part more in the description?

This section from the atomic optimization guide describes the data race issue in some more detail: https://llvm.org/docs/Atomics.html#optimization-outside-atomic


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