[libcxx-commits] [libcxx] [libc++] Fix missing and incorrect push/pop macros (PR #79204)

[Louis Dionne via libcxx-commits]

ldionne wrote:

This should be ready to review again. @philnik777 I used your suggestion for `__builtin_strcmp` and it's a lot better.

I would like to cherry-pick this back to LLVM 18 once merged.

https://github.com/llvm/llvm-project/pull/79204