[PATCH] D55251: [X86] Enable -x86-experimental-vector-widening-legalization by default.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.
Herald added a subscriber: jdoerfert.

In D55251#1369586 <https://reviews.llvm.org/D55251#1369586>, @craig.topper wrote:

> @rksimon, @gbedwell did you get any performance testing done on this?


@gbedwell has more details, but we've done conformance tests and didn't find anything breaking. Only very basic performance checks have been done but I don't think it found anything.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55251/new/

https://reviews.llvm.org/D55251