[PATCH] D87424: [SVE] Bail from VectorUtils heuristics for scalable vectors

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 9 17:47:41 PDT 2020


efriedma added inline comments.


================
Comment at: llvm/include/llvm/Analysis/VectorUtils.h:554
+/// Given a mask vector of the form <Y x ty>, Return true if all of the
 /// elements of this predicate mask are true or undef.  That is, return true
+/// if all lanes can be assumed active.
----------------
If the input isn't i1, it isn't obvious what "true"/"false" means here.


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  https://reviews.llvm.org/D87424/new/

https://reviews.llvm.org/D87424



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