[lldb] [clang-tools-extra] [mlir] [lld] [libcxxabi] [libc] [libcxx] [compiler-rt] [openmp] [flang] [clang] [llvm] [clang] Support __attribute__((ifunc(...))) on Darwin platforms (PR #73687)

[Jon Roelofs via cfe-commits]

https://github.com/jroelofs edited https://github.com/llvm/llvm-project/pull/73687