[llvm] [Dwarf][Transforms] Add dwarf support when func signature changed (PR #127855)

[Paul T Robinson via llvm-commits]

https://github.com/pogo59 commented:

Do we want to do this unconditionally? If BPF is the only identified consumer, maybe not. But the size cost is low, so maybe not worth the trouble to make it conditioned on tuning or some other flag.
@dwblaikie @adrian-prantl 

https://github.com/llvm/llvm-project/pull/127855