[llvm] [AMDGPU][RFC] Combine asm and disasm tests. (PR #92895)

[Scott Egerton via llvm-commits]

ScottEgerton wrote:

I love the idea behind this. However, the use of sed means this can no longer run on Windows.  I don’t think this is ideal personally. In any case, these tests would need to be constrained with “UNSUPPORTED: system-windows”.

https://github.com/llvm/llvm-project/pull/92895