[PATCH] D96639: [AMDGPU] Add two TSFlags: IsAtomicNoRtn and IsAtomicRtn

[Tony Tye via Phabricator via llvm-commits]

t-tye added a comment.

In D96639#2561212 <https://reviews.llvm.org/D96639#2561212>, @rampitec wrote:

> On top of that I do not see memory model describing atomicrmw acquire agent local combination.

It is not present because the local address space is per workgroup and so only supports up to workgroup scope. Using any larger scope "decays" to workgroup scope.


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https://reviews.llvm.org/D96639