[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]

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

I'm afraid that you missed the point. Keep the code in Clang.cpp but do the following

```
// Clang.cpp
if (Linux pauth abi or isDarwin) {
  claim these pauth options
}
```


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