[llvm] RuntimeLibcalls: Make sure _Unwind_Resume entries are mutually exclusive (PR #164195)

[Matt Arsenault via llvm-commits]

arsenm wrote:

> Also, `NFC` tag in title?

I don't particularly like NFC tags, this is a minor functionality change it's just not easily observable 

https://github.com/llvm/llvm-project/pull/164195