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

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

The GlobalISel legalization is going to need work to support this.

I think this also misses the wide register spill case handling


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  https://reviews.llvm.org/D91384/new/

https://reviews.llvm.org/D91384