[llvm] [BOLT] Match instrument-funcs-file entries against restored names (PR #208313)

[Amir Ayupov via llvm-commits]

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aaupov wrote:

Does it make sense to use `populateFunctionNames` or consolidate with `selectFunctionsToProcess`? And a more general question: why can't we use `-funcs-file-no-regex` in the first place?

https://github.com/llvm/llvm-project/pull/208313