On Fri, Feb 22, 2019 at 03:39:48PM -0800, h...@zytor.com wrote: > Objtool could also detect CLAC-STAC or STAC-CLAC sequences without > memory operations and remove them; don't know how often that happens, > but I know it *does* happen.
Objtool doesn't know about memops; that'd be a lot of work. Also, objtool doesn't actually rewrite the text, at best it could warn about such occurences.