[all-commits] [llvm/llvm-project] 6fc50e: [CostModel][X86] Remove old FIXME comments for AVX...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6fc50e531dac6fa094706c9b1488cdbdd7d4dc65
      https://github.com/llvm/llvm-project/commit/6fc50e531dac6fa094706c9b1488cdbdd7d4dc65
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-11-01 (Mon, 01 Nov 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp

  Log Message:
  -----------
  [CostModel][X86] Remove old FIXME comments for AVX512F vector splitting

Similar to AVX1, the cost of splitting/merging 512-bit -> 256-bits vectors for arithmetic operations are typically hidden due to different used ports etc.