[all-commits] [llvm/llvm-project] 81bbe9: Revert "[AArch64][Machine-Combiner] Split gather p...

[Jonathan Cohen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 81bbe98abf4b23d2e568d7e643a9b25738dd8819
      https://github.com/llvm/llvm-project/commit/81bbe98abf4b23d2e568d7e643a9b25738dd8819
  Author: Jonathan Cohen <joncoh at apple.com>
  Date:   2025-07-25 (Fri, 25 Jul 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.h
    R llvm/test/CodeGen/AArch64/aarch64-combine-gather-lanes.mir
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-uniform-cases.ll
    M llvm/test/CodeGen/AArch64/concat-vector.ll
    M llvm/test/CodeGen/AArch64/fp-maximumnum-minimumnum.ll
    M llvm/test/CodeGen/AArch64/fsh.ll
    M llvm/test/CodeGen/AArch64/llvm.frexp.ll
    M llvm/test/CodeGen/AArch64/neon-dotreduce.ll
    M llvm/test/CodeGen/AArch64/nontemporal.ll

  Log Message:
  -----------
  Revert "[AArch64][Machine-Combiner] Split gather patterns into neon regs to multiple vectors (#142941)" (#150505)

Reverting due to reported miscompiles, will reland once it is fixed.



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