[PATCH] D105514: [DRAFT][DAGCombine] Reassociate chain of vector insertions into blend between source vector and build vector

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri created this revision.
Herald added subscribers: ecnelises, pengfei, dmgreen, hiraditya, nemanjai.
lebedev.ri requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105514

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/arm64-neon-copy.ll
  llvm/test/CodeGen/AArch64/arm64-vector-insertion.ll
  llvm/test/CodeGen/PowerPC/aix-vec_insert_elt.ll
  llvm/test/CodeGen/PowerPC/vec_insert_elt.ll
  llvm/test/CodeGen/Thumb2/mve-float32regloops.ll
  llvm/test/CodeGen/X86/avx-cvt-3.ll
  llvm/test/CodeGen/X86/avx512-insert-extract.ll
  llvm/test/CodeGen/X86/avx512-mask-op.ll
  llvm/test/CodeGen/X86/clear_upper_vector_element_bits.ll
  llvm/test/CodeGen/X86/insertelement-ones.ll
  llvm/test/CodeGen/X86/insertelement-zero.ll
  llvm/test/CodeGen/X86/masked_load.ll
  llvm/test/CodeGen/X86/mulvi32.ll
  llvm/test/CodeGen/X86/shuffle-extract-subvector.ll
  llvm/test/CodeGen/X86/vec_insert-7.ll
  llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll
  llvm/test/CodeGen/X86/vector-shuffle-avx512.ll
  llvm/test/CodeGen/X86/vector-shuffle-combining.ll

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