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

[Yaxun Liu via llvm-branch-commits]

yxsamliu wrote:

If a sub target does not have this feature, does none of the atomic instructions work for fine-grained remote memory, including integer atomic add/xchg/cmpxchg?

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