[PATCH] D95676: [VPlan][NFC] Introduce constructors for VPIteration

Sander de Smalen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 2 03:27:24 PST 2021


sdesmalen added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/VPlan.h:101
+
+  VPIteration() : Part(0), Lane(0) {}
+  VPIteration(unsigned Part, unsigned Lane) : Part(Part), Lane(Lane) {}
----------------
>From what I can see, most uses of VPIteration() in this patch are where it explicitly tries to get the first iteration. I think it's better to drop the implicit '0, 0' constructor, so that all VPIteration objects are explicitly constructed with a specific lane and part. Perhaps you can add a named method to return the first lane, e.g.

  static VPIteration getFirstLane() { return VPIteration(0, 0); }


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95676/new/

https://reviews.llvm.org/D95676



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