[llvm-branch-commits] [llvm] Revert "[AMDGPU][gfx1250] Add `cu-store` subtarget feature (#150588)" (PR #157639)

[Pierre van Houtryve via llvm-branch-commits]

Pierre-vh wrote:

> Why do we want to revert it? Can you put it into the description as well?

It's not a feature we need anymore for gfx1250. I updated the description

https://github.com/llvm/llvm-project/pull/157639