[llvm] Modify llvm-gsymutil lookups to handle overlapping ranges correctly. (PR #72350)

[David Blaikie via llvm-commits]

dwblaikie wrote:

> we had debug info for a function with a range like [0x100-0x200) and a symbol at the same start address yet with a larger range like [0x100-0x300)

Do you have a test case for where this happens? If clang/llvm are producing debug info like that I'd be concerned/want to look into fixing it.

https://github.com/llvm/llvm-project/pull/72350