[llvm] [asan] Ensure __asan_register_elf_globals is called in COMDAT asan.module_ctor (PR #67745)

[Justin Cady via llvm-commits]

https://github.com/justincady approved this pull request.

LGTM. Thank you for investigating this!

I am not familiar with the code being changed, but I tested this diff in my environment (with the reproducer) and it detected the ODR violation appropriately.

It would be ideal to get this into an upcoming release of LLVM 17.0.X, if at all possible.

https://github.com/llvm/llvm-project/pull/67745