[PATCH] D52370: [MachineCopyPropagation] Rework how we manage RegMask clobbers
Matthias Braun via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Sep 24 16:07:40 PDT 2018
MatzeB accepted this revision.
MatzeB added a comment.
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
https://reviews.llvm.org/D52370
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