[llvm-branch-commits] [clang] [PAC][Driver] Support ptrauth flags only on ARM64 Darwin or with pauthtest ABI (PR #113152)

[Fangrui Song via llvm-branch-commits]

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@@ -1808,34 +1808,6 @@ void Clang::AddAArch64TargetArgs(const ArgList &Args,
 
   AddUnalignedAccessWarning(CmdArgs);
 
-  Args.addOptInFlag(CmdArgs, options::OPT_fptrauth_intrinsics,
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MaskRay wrote:

https://maskray.me/blog/2023-08-25-clang-wunused-command-line-argument#target-specific-options

You can make these options TargetSpecific and only handle them for Linux and Darwin. Then these options will lead to errors for other platforms.

https://github.com/llvm/llvm-project/pull/113152