<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Here’s an updated 0004. This is devirtualizing Instruction::clone_impl.<div class=""><br class=""></div><div class="">As I was changing every line anyway, i’ve renamed it to cloneImpl which matches our naming conventions and what Metadata does. Otherwise its mostly a pretty mechanical change.</div><div class=""><br class=""></div><div class="">Cheers,</div><div class="">Pete</div><div class=""><br class=""></div><div class=""></div></body></html>