[llvm-branch-commits] [llvm] AMDGPU: Add a subtarget feature for fine-grained remote memory support (PR #96442)

[Stanislav Mekhanoshin via llvm-branch-commits]

rampitec wrote:

> We do statically know for some of the targets (mostly gfx12 and gfx940) that it's supposed to work. This is the "scope downgrade" vs. "nop" cases in the atomic support table

Actually not, we do not know the bus. Moreover, we know this is opposite.

https://github.com/llvm/llvm-project/pull/96442