[llvm] [Sample Profile] Expand functionality of llvm-profdata function filter (PR #101615)

[Petr Hosek via llvm-commits]

petrhosek wrote:

> Would you consider using globs (https://llvm.org/doxygen/classllvm_1_1GlobPattern.html) instead of regex? I believe globs are powerful enough for function names and they are much simpler to write/understand than regex. I'll leave it up to you.

I agree, I don't think we should be adding new uses of regular expressions unless absolutely necessary since they tend to be more error prone. In this case globs should be sufficient.

https://github.com/llvm/llvm-project/pull/101615