[llvm] [llvm-profgen] Loading binary functions from .symtab when DWARF info is incomplete (PR #163654)

[Lei Wang via llvm-commits]

https://github.com/wlei-llvm approved this pull request.

LTGM, thanks for addressing the comments.

Please also update the PR summary.

https://github.com/llvm/llvm-project/pull/163654