My-Bad-2 wrote: > My understanding of this is that `llvm.launder.invariant.group` doesn't have > the semantics that `std::start_lifetime_as` requires, and the implementation > of this feature needs to wait until we have a corresponding LLVM builtin.
After a bit of research, I believe that LLVM is missing a dedicated TBAA barrier intrinsic. Shall we postpone this PR until that intrinsic is implemented and upstreamed? https://github.com/llvm/llvm-project/pull/196502 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
