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

[Victor Campos via llvm-commits]

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+ Return Address Signing Hardening
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vhscampos wrote:

You make a good point. Thanks for the suggestion. I've changed the naming.

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