[PATCH] D53784: [DAGCombiner] narrow vector binops when extraction is cheap

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 7 14:47:43 PST 2018


craig.topper added a comment.

@steven-johnson do you have an IR test case? There might be some X86 specific change I can make.


Repository:
  rL LLVM

https://reviews.llvm.org/D53784





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