[all-commits] [llvm/llvm-project] 884ff9: [LegalizeVectorOps] Make the AArch64 hack in Expan...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 884ff9e3f9741ac282b6cf8087b8d3f62b8e138a
      https://github.com/llvm/llvm-project/commit/884ff9e3f9741ac282b6cf8087b8d3f62b8e138a
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2024-09-16 (Mon, 16 Sep 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
    M llvm/test/CodeGen/NVPTX/f16-instructions.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp.ll
    M llvm/test/CodeGen/Thumb2/mve-fp-negabs.ll

  Log Message:
  -----------
  [LegalizeVectorOps] Make the AArch64 hack in ExpandFNEG more specific.

Only scalarize single element vectors when vector FSUB is not
supported and scalar FNEG is supported.



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