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

[Mingming Liu via llvm-commits]

minglotus-6 wrote:

The test failed on Windows due to mismatched names (https://lab.llvm.org/buildbot/#/builders/127/builds/59907/steps/8/logs/stdio)

I propose to mark the test as 'unsupported' for now before fixing all name matchers (https://github.com/llvm/llvm-project/pull/75886)

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