[PATCH] D34627: [Power9] Disable removing extra swaps on P9 since it should not be needed.

[Eric Christopher via Phabricator via llvm-commits]

echristo accepted this revision.
echristo added a comment.

This is how you should do it. Though I'm not sure it isn't just better to check for "processor >= power9", but *shrug* for now.

I've also marked getSubtargetImpl() as delete so you won't be tempted again. :)


https://reviews.llvm.org/D34627