[PATCH] D130418: [LoopDataPrefetch] Fix crash when TTI doesn't set CacheLineSize

[Simon Pilgrim via Phabricator via llvm-commits]

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

LGTM - ideally we'd still check some IR (even if its just a ret void)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130418/new/

https://reviews.llvm.org/D130418