[llvm] [Draft][BOLT] fix hugify for old kernels (#201813) (PR #201818)

[Pavel Iliin via llvm-commits]

ilinpv wrote:

> whether we need to support old kernels or not?

My understanding is that BOLT have support for old kernels implemented, so we should preserve the correctness of that implementation https://github.com/llvm/llvm-project/blob/4fdb108b8e203e7fc7ff3ea73b7fc5d009a36954/bolt/runtime/hugify.cpp#L160

https://github.com/llvm/llvm-project/pull/201818