[all-commits] [llvm/llvm-project] 9a2075: [TTI]Add InsertSubvector pattern in improveShuffle...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9a207578ac4f9f4fedbee6dc47bc6e2226104fc1
      https://github.com/llvm/llvm-project/commit/9a207578ac4f9f4fedbee6dc47bc6e2226104fc1
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-08-18 (Fri, 18 Aug 2023)

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

  Log Message:
  -----------
  [TTI]Add InsertSubvector pattern in improveShuffleKindFromMask().

It improves shuffle instructions estimation and improves vectorization
outcome.

Differential Revision: https://reviews.llvm.org/D157425