[llvm] [AMDGPU] Added SRAMECC feature for gfx1250/1251 (PR #203313)

[via llvm-commits]

theSK2005 wrote:

> Is there a way you can add tests to ensure that the feature is enabled for the target / parsed ?

I made the same change on my rocm/llvm-project branch and tested calling clang with -mcpu=gfx1250:sramecc+ and it stopped triggering failures.

https://github.com/llvm/llvm-project/pull/203313