[llvm-branch-commits] [llvm] [AMDGPU] Add `.amdgpu.info` section for per-function metadata (PR #192384)

[Shilei Tian via llvm-branch-commits]

shiltian wrote:

> Should probably have some documentation as well 

Oh right, definitely.

> I guess an example of this already happening is AGPRs where they're only used for MI series but always emitted for all arches.

Good point regarding AGPR. I think we can just emit the info when the target supports it. We don't need to emit everything with the current design.

https://github.com/llvm/llvm-project/pull/192384