[PATCH] D38001: [X86] Don't select anyext GR32->GR64 to SUBREG_TO_REG. Use INSERT_SUBREG instead.

[David Kreitzer via Phabricator via llvm-commits]

DavidKreitzer accepted this revision.
DavidKreitzer added a comment.
This revision is now accepted and ready to land.

I'd recommend going ahead with this, Craig. Even if it isn't possible for this bug to trigger a failure today, it looks like a latent bug that should be fixed.


https://reviews.llvm.org/D38001