[llvm-branch-commits] [llvm] [AMDGPU][docs][NFC] Replace gfx940 with gfx942 in the gfx940 ISA doc (PR #126906)

[Fabian Ritter via llvm-branch-commits]

ritter-x2a wrote:

Let me know if you think that this PR should also update labels and file names like, [for example](https://github.com/llvm/llvm-project/blob/7647f478c3244f39e92b99ec07667595f86b84ff/llvm/docs/AMDGPU/gfx940_imm16_0533c2.rst?plain=1#L8),  `gfx940_imm16_0533c2` (and consequently break existing URLs like https://llvm.org/docs/AMDGPU/gfx940_imm16_0533c2.html )

https://github.com/llvm/llvm-project/pull/126906