[clang] [compiler-rt] [libc] [llvm] [PGO][AMDGPU] Add offload profiling with uniformity-aware optimization (PR #177665)

[Joseph Huber via llvm-commits]

https://github.com/jhuber6 commented:

This is an extremely large PR. Would it be possible to split this up first into the basic HIP support and then add the version bump and additional instrumentation on top of that?

https://github.com/llvm/llvm-project/pull/177665