[llvm] [AMDGPU] Set gfx13 LDS to 192KB and model LDS size via subtarget features (PR #214513)

[Mariusz Sikora via llvm-commits]

mariusz-sikora-at-amd wrote:

> Also note the change https://github.com/llvm/llvm-project/pull/211312/changes#r3736453425. I think at the end of the day we want to move the 2/4 SIMDs check to target parser.

OK, thanks I see it.

https://github.com/llvm/llvm-project/pull/214513