[PATCH] D132590: [SLP] Try to match reductions first in a vector build sequence.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:11820-11823
+  SmallVector<WeakTrackingVH> PostponedInsts;
+  for (Value *Op : BuildVectorOpds)
+    OpsChanged |=
+        vectorizeHorReduction(nullptr, Op, BB, R, TTI, PostponedInsts);
----------------
Why do you want still call this after `findBuildAggregate`?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132590/new/

https://reviews.llvm.org/D132590