[PATCH] D115757: [SLP]Generalize cost model.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:6331
+  const unsigned Sz = VL.size();
+  auto &&GetCostDiff =
+      [this, E, Sz, CommonCost,
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vdmitrie wrote:
> Do you have a specific reason to keep this as lambda(lambda(...),lambda(...)) design?
> I mean this would look much better if you make one more step and outline this into a separate class  (for example CostDifferentiator) with dedicated methods instead of stuffing code with tons of lambdas.
It will still have lambdas for each particular opcode


Repository:
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  https://reviews.llvm.org/D115757/new/

https://reviews.llvm.org/D115757