[all-commits] [llvm/llvm-project] 168081: [CostModel][X86] Add BSWAP cost model estimations

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 16808117c351089cf4282115c0f7c2eb4c2d0016
      https://github.com/llvm/llvm-project/commit/16808117c351089cf4282115c0f7c2eb4c2d0016
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-04-18 (Tue, 18 Apr 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/bswap-codesize.ll
    M llvm/test/Analysis/CostModel/X86/bswap-latency.ll
    M llvm/test/Analysis/CostModel/X86/bswap-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/bswap.ll
    M llvm/test/Analysis/CostModel/X86/scalarize.ll

  Log Message:
  -----------
  [CostModel][X86] Add BSWAP cost model estimations

Use a modified version of the D103695 script to determine more accurate throughput/latency/codesize/size-latency cost estimates