tree f348f7fe9c21075cd5effc654679b4a2416267c8
parent e2a72b95a01f4cb0103c4e91926114a165951b7b
author Fraser Cormack <fraser@codeplay.com> 1616597660 +0000
committer Copybara-Service <copybara-worker@google.com> 1616712223 -0700

[RISCV] Optimize select-like vector shuffles

This patch adds a small optimization for vector shuffle lowering,
detecting shuffles which can be re-expressed as vector selects.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D99270

GitOrigin-RevId: 99211352c1ac4b31160ca2381e6c5f87c205b699