[clang] [compiler-rt] [PGO][Offload] Hide GPU entrypoint on Darwin (PR #132966)

[Joseph Huber via llvm-commits]

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@@ -1273,6 +1273,7 @@ COMPILER_RT_VISIBILITY int __llvm_profile_set_file_object(FILE *File,
   return 0;
 }
 
+#ifdef COMPILER_RT_GPU_ENTRYPOINT
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jhuber6 wrote:

Can't we just use `__APPLE__`?

https://github.com/llvm/llvm-project/pull/132966