[libcxxabi] [llvm] [llvm] annotate interfaces in Demangle for DLL export (PR #147564)

[Nikita Popov via llvm-commits]

nikic wrote:

@andrurogerz I'd encourage you to request commit access as described at https://llvm.org/docs/DeveloperPolicy.html#obtaining-commit-access.

https://github.com/llvm/llvm-project/pull/147564