[PATCH] D36650: [X86] WIP support narrowing operations when only a subvector is demanded
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Aug 12 23:55:04 PDT 2017
craig.topper updated this revision to Diff 110865.
craig.topper added a comment.
Fixed a couple issues and got 2 adds narrowed now.
Looks like there's till an issue where we have equivalent extracts from the next add but one is sandwiched in bitcasts and the other isn't. So they don't get CSEd and then inflate the use count of the add.
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