[llvm-branch-commits] [llvm] release/18.x: [GlobalOpt] Don't replace aliasee with alias that has weak linkage (#91483) (PR #92468)

[via llvm-branch-commits]

DianQK wrote:

Per https://github.com/llvm/llvm-project/pull/91483#issuecomment-2116394616, we still need to further investigate this issue, but it won't stop us from backporting it.

cc @MaskRay 

https://github.com/llvm/llvm-project/pull/92468