[clang] [llvm] [AMDGPU][clang][CodeGen][opt] Add late-resolved feature identifying predicates (PR #134016)

[Joseph Huber via llvm-commits]

https://github.com/jhuber6 commented:

Very cool, in general I'm a fan of being able to use LLVM-IR as a more general target. We already hack around these things in practice, so I think it's only beneficial to formalize is in a more correct way, even if LLVM-IR wasn't 'strictly' intended to be this kind of serialization format.

https://github.com/llvm/llvm-project/pull/134016