[clang] [llvm] [CodeGen][InstCombine][Sanitizers] Emit lifetimes when compiling with memtag-stack (PR #177130)

[Florian Mayer via cfe-commits]

fmayer wrote:

> #175608 will start using this for lifetimes with multiple ends -- it could be worth doing some testing with that change as well.

There is also #174875 which also improves memtag-stack / HWASan lifetime handling.


https://github.com/llvm/llvm-project/pull/177130