[clang] [clang][bytecode] Not all null pointers are 0 (PR #118601)

[Sven van Haastregt via cfe-commits]

https://github.com/svenvh commented:

LGTM, but I'm not an expert in this area so I'll leave the formal approval to someone else.

https://github.com/llvm/llvm-project/pull/118601