[llvm] [AMDGPU][MISched] Allow memory ops of different base pointers to be clustered (PR #140674)

[Jay Foad via llvm-commits]

jayfoad wrote:

> In practice it will result in performance changes but since we have both an experimental and theoretical basis for the change I think that we should move forward with the patch.

What's the theoretical basis? The RFC thread ends with a suggestion "to understand why and where that 10% ~ 15% came from first".

https://github.com/llvm/llvm-project/pull/140674