[llvm] [Bolt] Fix issue 110407 (Support CREL) (PR #119150)

[via llvm-commits]

Andarwinux wrote:

> I think not only reading, but patching them is needed after binary processing

If I understand correctly, there is no need to update relocations metadata unless a second round of instrumentation/optimization is needed for the instrumented/optimized binary?

I can use this PR to optimize a clang built with CREL.

https://github.com/llvm/llvm-project/pull/119150