[llvm-branch-commits] [mlir] [AMDGPU][MLIR] Replace gfx940 and gfx941 with gfx942 in MLIR (PR #125836)

[Jakub Kuderski via llvm-branch-commits]

https://github.com/kuhar commented:

Since this essentially breaks logic for gfx940 and gfx941, should we assert in code like `Chipset` that these are not used and silently miscompiled?

https://github.com/llvm/llvm-project/pull/125836