[clang] [TBAA] Don't emit pointer-tbaa for void pointers. (PR #122116)

[Florian Hahn via cfe-commits]

fhahn wrote:

I updated the PR to not depend on https://github.com/llvm/llvm-project/pull/123595, if it lands before, I'll add back the reference to the TypeSanitizer doc

https://github.com/llvm/llvm-project/pull/122116