[clang-tools-extra] [llvm] [clang] [compiler-rt] [PGO][GlobalValue][LTO]In GlobalValues::getGlobalIdentifier, use semicolon as delimiter for local-linkage varibles. (PR #74008)

[Teresa Johnson via cfe-commits]

teresajohnson wrote:

> David says the itanium remapper file was only used once during gcc to llvm transition, so not relevant here.

I believe it was actually for the libstdc++ to libc++ transition (see https://reviews.llvm.org/D51247 and https://reviews.llvm.org/D51240).

If it is broken we'll at least want to add a FIXME there. 

https://github.com/llvm/llvm-project/pull/74008