[clang] [llvm] [CodeGen][arm64e] Add methods and data members to Address, which are needed to authenticate signed pointers (PR #86923)

ahatanak wrote: Left a comment here: https://github.com/llvm/llvm-project/pull/79712/files#r1544153100 https://github.com/llvm/llvm-project/pull/86923 ___ cfe-commits mailing list cfe-commits@lists.llvm.org

[clang] [llvm] [CodeGen][arm64e] Add methods and data members to Address, which are needed to authenticate signed pointers (PR #86923)

ahatanak wrote: I plan to file a bug or notify the authors of the code of the potential bug once I have a better understanding of the problem. FYI, the code was crashing because the lvalue passed to `OpaqueValueMappingData::bind` had a larger alignment than the alignment of the type passed

[clang] [llvm] [CodeGen][arm64e] Add methods and data members to Address, which are needed to authenticate signed pointers (PR #86923)

efriedma-quic wrote: If you think the coroutine codegen thing is something that needs to be addressed in a followup, can you open a bug for it? https://github.com/llvm/llvm-project/pull/86923 ___ cfe-commits mailing list cfe-commits@lists.llvm.org

[clang] [llvm] [CodeGen][arm64e] Add methods and data members to Address, which are needed to authenticate signed pointers (PR #86923)

https://github.com/ahatanak closed https://github.com/llvm/llvm-project/pull/86923 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [CodeGen][arm64e] Add methods and data members to Address, which are needed to authenticate signed pointers (PR #86923)

llvmbot wrote: @llvm/pr-subscribers-backend-powerpc Author: Akira Hatanaka (ahatanak) Changes To authenticate pointers, CodeGen needs access to the key and discriminators that were used to sign the pointer. That information is sometimes known from the context, but not always, which is