[PATCH] D98714: [SLP] Add insertelement instructions to vectorizable tree

[Anton Afanasyev via Phabricator via llvm-commits]

anton-afanasyev marked an inline comment as done.
anton-afanasyev added inline comments.


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Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:3819
+      unsigned const Offset = *getInsertIndex(VL[0], 0);
+      if (Offset % NumScalars)
+        Cost += TTI->getShuffleCost(
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ABataev wrote:
> I think need to check that `NumElts != NumScalars`
I've removed this check since `Offset % NumScalars != 0` implies `NumElts != NumScalars`. Do you think we need check for readability?


Repository:
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  https://reviews.llvm.org/D98714/new/

https://reviews.llvm.org/D98714