[llvm] [AMDGPU][MC] Function scope resource usage struct (PR #188031)

[Janek van Oirschot via llvm-commits]

================

----------------
JanekvO wrote:

Should this be gated on HSA (added it to avoid non-hsa test failure, but perhaps test should be changed to detect the section/entries)?

https://github.com/llvm/llvm-project/pull/188031