[lld] [CGData] LLD for MachO (PR #90166)

[Ellis Hoag via llvm-commits]

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@@ -162,6 +162,8 @@ def no_objc_category_merging : Flag<["-"], "no_objc_category_merging">,
     Group<grp_lld>;
 def lto_debug_pass_manager: Flag<["--"], "lto-debug-pass-manager">,
     HelpText<"Debug new pass manager">, Group<grp_lld>;
+def codegen_data_generate_path : Joined<["--"], "codegen-data-generate-path=">,
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ellishg wrote:

Can we add an option without `=`? You can look at `irpgo_profile_sort` for an example.

https://github.com/llvm/llvm-project/pull/90166