efriedma-quic wrote: byval changes the calling convention: instead of passing a pointer, it copies the pointed-to value into the argument list.
It's not clear to me why msan cares about whether a pointer is an implicit or explicit value... but if it does, we'd want to use an attribute that doesn't have an existing ABI impact. https://github.com/llvm/llvm-project/pull/66404 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
