[PATCH] D91384: [AMDGPU] Enable multi-dword flat scratch load/stores

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D91384#2392394 <https://reviews.llvm.org/D91384#2392394>, @arsenm wrote:

> The GlobalISel legalization is going to need work to support this.
>
> I think this also misses the wide register spill case handling

GlobalISel does not work with flat scratch at all yet, this is TODO.
Spilling is a different beast and going to be a separate patch.


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