[llvm] [lldb] [flang] [clang-tools-extra] [compiler-rt] [libunwind] [libc] [clang] Reland the reland "[PGO][GlobalValue][LTO]In GlobalValues::getGlobalIdentifier, use semicolon as delimiter for local-linkage varibles. " (PR #75954)

[Mingming Liu via cfe-commits]

minglotus-6 wrote:

The diff of this reland compared with the 1st reland is clearer in this commit (https://github.com/llvm/llvm-project/pull/75954/commits/cca510e569e9325ec089974e006eb2a8e2d0a2a7)

https://github.com/llvm/llvm-project/pull/75954