[llvm] [BOLT] Handle internal calls in ValidateInternalCalls (PR #105736)

[Amir Ayupov via llvm-commits]

https://github.com/aaupov approved this pull request.

LG.

However this change is at odds with #90804 that should speed up ValidateInternalCalls. We have the information we need in disassembleFunction so running the analysis again is wasteful. 

https://github.com/llvm/llvm-project/pull/105736