[PATCH] D54392: [DAGCombiner] look through bitcasts when trying to narrow vector binops

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 15 10:19:55 PST 2018


RKSimon added a reviewer: t.p.northover.
RKSimon added a subscriber: t.p.northover.
RKSimon added a comment.

@t.p.northover The aarch64 regression looks like a failure in performAddSubLongCombine?


https://reviews.llvm.org/D54392





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