[clang] [Clang][AArch64] Command-line options for A-profile's Sign Return Address Hardening (PR #176171)

[Victor Campos via cfe-commits]

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@@ -1541,6 +1551,12 @@ class TargetInfo : public TransferrableTargetInfo,
     return false;
   }
 
+  /// Validate the Return Address Signing Hardening specification
+  virtual std::optional<LangOptions::SignReturnAddressHardeningKind>
+  validateSignReturnAddressHardening(StringRef Spec) const {
+    return std::nullopt;
+  }
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vhscampos wrote:

Thanks!

https://github.com/llvm/llvm-project/pull/176171