[PATCH] D37896: [DAGCombine] Resolving PR34474 by transforming mul(x, 2^c +/- 1) -> sub/add(shl(x, c) x) for any type including vector types
Michael Haidl via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 15 08:40:14 PDT 2017
pacxx planned changes to this revision.
pacxx added a comment.
Hi Simon, I will update the patch as soon as it covers the new requirements and all tests pass.
https://reviews.llvm.org/D37896
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