[llvm] Allow 128-bit discriminants in DWARF variants (PR #125578)

[via llvm-commits]

beetrees wrote:

Would it be possible for this to be backported to LLVM 20? I've checked the [LLVM GitHub User Guide](https://llvm.org/docs/GitHub.html#backporting-fixes-to-the-release-branches) for how to request a backport but it says the PR needs to be added to a release milestone first.

https://github.com/llvm/llvm-project/pull/125578