[PATCH] D37163: [LICM] sink through non-trivially replicable PHI

[Jun Bum Lim via Phabricator via llvm-commits]

junbuml added a comment.

Kindly ping. Please let me know any comment.

Ran tests for spec2000/2006/2017 on aarch64, and there was no clear change in  performance and size. However, observed 4% performance gain in spec2006/xalancbmk when applied together with my another LICM patch (https://reviews.llvm.org/D37076).


https://reviews.llvm.org/D37163