[PATCH] D145578: [AArch64] Cost-model vector splat LD1Rs to avoid unprofitable SLP vectorisation

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer updated this revision to Diff 504618.
SjoerdMeijer added a comment.

Thanks, I have restored that piece of logic and added the code-size check to it (and added a code size check to the test).
That means that we now get add an additional cost for TCK_RecipThroughput, as well as for TCK_Latency and TCK_SizeAndLatency.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145578/new/

https://reviews.llvm.org/D145578

Files:
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/AArch64/shuffle-load.ll
  llvm/test/Transforms/SLPVectorizer/AArch64/slp-fma-loss.ll

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