[PATCH] D79100: [LV][TTI] Emit new IR intrinsic llvm.get.active.mask for tail-folded loops

Sjoerd Meijer via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 20 16:00:54 PDT 2020


SjoerdMeijer added a comment.

In D79100#2047545 <https://reviews.llvm.org/D79100#2047545>, @efriedma wrote:

> I think all Simon is asking for is that the first argument of the intrinsic should be a scalar, equal to the first lane of the vector induction variable.  How much work would that be?


Ah okay, sorry, I missed that. That should hopefully be straightforward, and  if we have everyone on board with this, I will fix that right away tomorrow.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79100/new/

https://reviews.llvm.org/D79100





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