[PATCH] D96823: [AMDGPU] Mark SMRD atomics

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 17 10:27:01 PST 2021


rampitec added a comment.

In D96823#2568327 <https://reviews.llvm.org/D96823#2568327>, @arsenm wrote:

> In D96823#2567703 <https://reviews.llvm.org/D96823#2567703>, @foad wrote:
>
>>> At the moment it is NFC
>>
>> Doesn't this mean that SITargetLowering::AdjustInstrPostInstrSelection will start optimizing the ret form to the noret form?
>
> I don't think selecting the scalar atomics was ever supported

Right, I do not see patterns.


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