[all-commits] [llvm/llvm-project] ee4e81: [LLVM][AArch64][SVE] Mark DUP immediate instructio...

[Paul Walker via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ee4e8197fa67dd1ed6e9470e00708e7feeaacd97
      https://github.com/llvm/llvm-project/commit/ee4e8197fa67dd1ed6e9470e00708e7feeaacd97
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2025-04-03 (Thu, 03 Apr 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-add-mull-scalable-contract.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-add-mull-scalable-fast.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-f16-mul-scalable.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-f32-mul-scalable.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-f64-mul-scalable.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-i16-mul-scalable.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-i32-mul-scalable.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-i64-mul-scalable.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-splat-scalable.ll
    M llvm/test/CodeGen/AArch64/sme-intrinsics-mova-extract.ll
    M llvm/test/CodeGen/AArch64/sve-fixed-length-shuffles.ll
    M llvm/test/CodeGen/AArch64/sve-pr92779.ll
    M llvm/test/CodeGen/AArch64/sve-split-fcvt.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-insert-vector-elt.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-test-register-mov.ll

  Log Message:
  -----------
  [LLVM][AArch64][SVE] Mark DUP immediate instructions with isAsCheapAsAMove. (#133945)

Doing this means we'll regenerate an immediate rather than copy the
result of an existing one, reducing instruction dependency chains.



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