[PATCH] D52370: [MachineCopyPropagation] Rework how we manage RegMask clobbers

Justin Bogner via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 24 17:06:10 PDT 2018


bogner marked an inline comment as done.
bogner added a comment.

In https://reviews.llvm.org/D52370#1244084, @MatzeB wrote:

> I'm convinced now the clobbering works correctly because as `clobberRegister` does not just clobber the register at hand but the whole destination register of the copy touched by the COPY at hand.
> LGTM


Was this meant for https://reviews.llvm.org/D52374? You already LGTM'd this one ;)


https://reviews.llvm.org/D52370





More information about the llvm-commits mailing list