[PATCH] D107597: [DAG] Fold concat_vectors(concat_vectors(x,y),concat_vectors(a,b)) -> concat_vectors(x,y,a,b)

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 364754.
RKSimon added a comment.

Enable scalable vectors support with a fix for AArch64 sve concat_vectors with numops != 2


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107597/new/

https://reviews.llvm.org/D107597

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/ARM/ARMISelLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extload-truncstore.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-conv.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp2i.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-i2fp.ll
  llvm/test/CodeGen/RISCV/rvv/mgather-sdnode.ll
  llvm/test/CodeGen/X86/merge-consecutive-loads-512.ll
  llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll
  llvm/test/CodeGen/X86/x86-interleaved-access.ll

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