[PATCH] D100486: [COST]Improve cost model for shuffles in SLP.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev updated this revision to Diff 362162.
ABataev added a comment.
Herald added a subscriber: dmgreen.

Rebase + address comments.

Currently in hangs the compiler in tests test/CodeGen/Thumb2/mve-vst4.ll and llvm/test/CodeGen/Thumb2/mve-vst3.ll, need to investigate.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100486/new/

https://reviews.llvm.org/D100486

Files:
  llvm/include/llvm/Analysis/VectorUtils.h
  llvm/lib/Analysis/VectorUtils.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Analysis/CostModel/X86/reduction.ll
  llvm/test/Analysis/CostModel/X86/shuffle-single-src.ll
  llvm/test/CodeGen/Thumb2/mve-vldst4.ll
  llvm/test/CodeGen/X86/oddshuffles.ll
  llvm/test/CodeGen/X86/pr34592.ll
  llvm/test/CodeGen/X86/pr44976.ll
  llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-3.ll
  llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-4.ll
  llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-5.ll
  llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-6.ll
  llvm/test/CodeGen/X86/vector-shuffle-combining.ll
  llvm/test/Transforms/SLPVectorizer/AArch64/horizontal.ll
  llvm/test/Transforms/SLPVectorizer/X86/PR39774.ll
  llvm/test/Transforms/SLPVectorizer/X86/reduction-logical.ll

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