[clang] [clang][ARM64X] Support compiling both native and EC objects with -marm64x (PR #207612)

[Martin Storsjö via cfe-commits]

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@@ -5467,7 +5467,7 @@ def municode : Joined<["-"], "municode">, Group<m_Group>;
 def mthreads : Joined<["-"], "mthreads">, Group<m_Group>;
 def marm64x : Joined<["-"], "marm64x">, Group<m_Group>,
   Visibility<[ClangOption, CLOption]>,
-  HelpText<"Link as a hybrid ARM64X image">;
+  HelpText<"Build as a hybrid ARM64X image">;
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mstorsjo wrote:

Maybe clarify into `image/object` as well?

https://github.com/llvm/llvm-project/pull/207612