[PATCH] D141113: [X86] Improve mul x, 2^N +/- 2 pattern by making the +/- 2x compute independently to x << N

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

In D141113#4031804 <https://reviews.llvm.org/D141113#4031804>, @craig.topper wrote:

> Can you describe the old vs new pattern in the description

Done I think.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141113/new/

https://reviews.llvm.org/D141113