[PATCH] D146167: [SLP]Introduce shuffle of the nodes + gather/vectorbuild of the remaining scalars.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev created this revision.
ABataev added reviewers: RKSimon, vdmitrie.
Herald added subscribers: vporpo, hiraditya.
Herald added a project: All.
ABataev requested review of this revision.
Herald added a subscriber: pcwang-thead.
Herald added a project: LLVM.

Currently compiler does not support mixing of shuffled nodes
+ gather/buildvector of the remaining scalar values. It may reduce total

  number of instructions and improve performance of the
  gather/buildvector sequences.

Part of D110978 <https://reviews.llvm.org/D110978>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D146167

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/X86/c-ray.ll
  llvm/test/Transforms/SLPVectorizer/X86/commutativity.ll
  llvm/test/Transforms/SLPVectorizer/X86/crash_clear_undefs.ll
  llvm/test/Transforms/SLPVectorizer/X86/crash_netbsd_decompress.ll
  llvm/test/Transforms/SLPVectorizer/X86/crash_smallpt.ll
  llvm/test/Transforms/SLPVectorizer/X86/cse.ll
  llvm/test/Transforms/SLPVectorizer/X86/jumbled-load-multiuse.ll
  llvm/test/Transforms/SLPVectorizer/X86/lookahead.ll
  llvm/test/Transforms/SLPVectorizer/X86/matched-shuffled-entries.ll
  llvm/test/Transforms/SLPVectorizer/X86/memory-runtime-checks.ll
  llvm/test/Transforms/SLPVectorizer/X86/operandorder.ll
  llvm/test/Transforms/SLPVectorizer/X86/phi.ll
  llvm/test/Transforms/SLPVectorizer/X86/pr35497.ll
  llvm/test/Transforms/SLPVectorizer/X86/reduction-logical.ll
  llvm/test/Transforms/SLPVectorizer/X86/reduction2.ll
  llvm/test/Transforms/SLPVectorizer/X86/reorder-clustered-node.ll
  llvm/test/Transforms/SLPVectorizer/X86/reorder-reused-masked-gather.ll
  llvm/test/Transforms/SLPVectorizer/X86/root-trunc-extract-reuse.ll
  llvm/test/Transforms/SLPVectorizer/X86/scatter-vectorize-reorder.ll

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