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

[Mingming Liu via llvm-commits]

minglotus-6 wrote:

And pushed https://github.com/llvm/llvm-project/pull/76005 to require 64-bit systems for IR test. Raw profile reader swaps byte orders properly so `REQUIRES: host-byteorder-little-endian` looks actually unnecessary but will keep it fwiw for now.

I feel sorry for dance around but figured fix forwards of test requirements is much faster than getting various machines and setting up environments there.. Will monitor the build-bots .

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