[llvm] [compiler-rt] Reland "[PGO][GlobalValue][LTO]In GlobalValues::getGlobalIdentifier, use semicolon as delimiter for local-linkage varibles. " (PR #75860)

[Fangrui Song via llvm-commits]

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


https://github.com/llvm/llvm-project/pull/75860