[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]

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