[PATCH] D144891: [SCEV] Add SCEVType to represent `vscale`.

[Paul Walker via Phabricator via llvm-commits]

paulwalker-arm added reviewers: nikic, sdesmalen, fhahn.
paulwalker-arm added a comment.
Herald added a subscriber: StephenFan.

This patch follows on from a conversation on D144624 <https://reviews.llvm.org/D144624>.  I've tried to keep things conservative (i.e. no llvm.vscale() detection or use of vscale_range attributes) so as not to change existing behaviour, hence no test changes.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144891/new/

https://reviews.llvm.org/D144891