[PATCH] D34285: [SROA] Be smarter when copying metadata to retyped loads

[Ariel Ben-Yehuda via Phabricator via llvm-commits]

arielb1 added a comment.

This is a hard blocker for Rust LLVM 5.0, and is also blocking us from backporting a perf patch.


https://reviews.llvm.org/D34285