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

[Fangrui Song via cfe-commits]

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@@ -147,6 +147,9 @@ def exclude_unsupported_files_for_aix(dirname):
 config.substitutions.append(
     ("%clang_pgouse=", build_invocation(clang_cflags) + " -fprofile-use=")
 )
+config.substitutions.append(
+    ("%clangxx_pgouse=", build_invocation(clang_cxxflags) + " -fprofile-use=")
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MaskRay wrote:

`rg clangxx_pgouse compiler-rt/test/` => no result?

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