[clang] [llvm] [PAC][Driver] Support `pauthtest` ABI for AArch64 Linux triples (PR #97237)

[Anton Korobeynikov via llvm-commits]

================
@@ -324,6 +324,9 @@ ARMTargetInfo::ARMTargetInfo(const llvm::Triple &Triple,
     case llvm::Triple::GNU:
       setABI("apcs-gnu");
       break;
+    case llvm::Triple::PAuthTest:
----------------
asl wrote:

Do we really need to touch 32-bit ARM?

https://github.com/llvm/llvm-project/pull/97237