[PATCH] D157425: [TTI]Add InsertSubvector pattern in improveShuffleKindFromMask().

[Alexey Bataev via Phabricator via llvm-commits]

ABataev created this revision.
ABataev added reviewers: RKSimon, vdmitrie.
Herald added subscribers: luke, foad, frasercrmck, kerbowa, luismarques, apazos, sameer.abuasal, pengfei, s.egerton, Jim, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, jrtc27, niosHD, sabuasal, simoncook, johnrusso, rbar, asb, hiraditya, arichardson, jvesely, arsenm.
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ABataev requested review of this revision.
Herald added subscribers: wangpc, MaskRay.
Herald added a project: LLVM.

It improves shuffle instructions estimation and improves vectorization
outcome.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157425

Files:
  llvm/include/llvm/CodeGen/BasicTTIImpl.h
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
  llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
  llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
  llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/AArch64/shuffle-other.ll
  llvm/test/Transforms/SLPVectorizer/AMDGPU/phi-result-use-order.ll
  llvm/test/Transforms/VectorCombine/AArch64/vecreduce-shuffle.ll

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