[compiler-rt] Fixed __llvm_profile_write_buffer in presence of ValueProfileData. (PR #97350)

[Mingming Liu via llvm-commits]

https://github.com/minglotus-6 commented:

I'm still reading the implementation.  To clarify about the high-level goal, does this patch intend to add value profiling support for `__llvm_profile_write_buffer` (which is absent before)? And would you mind elaborating on how is `__llvm_profile_write_buffer` is invoked in your use case?

https://github.com/llvm/llvm-project/pull/97350