[PATCH] D152899: Introduce RThreadAccess pass

[Yevgeny Rouban via Phabricator via llvm-commits]

yrouban added a comment.

In D152899#4447418 <https://reviews.llvm.org/D152899#4447418>, @arsenm wrote:

> Right, this is the ugly thing I'm trying to guide you away from doing but need to understand exactly what the constraints are on the register. An intrinsic with a defined meaning is better than an unrestricted register read.

Thank you. An excuse for reading register is that it is done in the very late stage of the pipeline and is almost target agnostic.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D152899/new/

https://reviews.llvm.org/D152899