[llvm] [AMDGPU] Revert "Preliminary patch for divergence driven instruction selection. Operands Folding 1." (PR #71710)

[Jay Foad via llvm-commits]

jayfoad wrote:

> For some reason the description is missing the reference to the original commit hash

That's because I didn't actually use "git revert". Too much stuff has changed since the original commit. But I'll fix up the description manually to look more like a "git revert".

https://github.com/llvm/llvm-project/pull/71710