[all-commits] [llvm/llvm-project] 6b4d40: [CostModel][X86] Add CostKinds handling for CTLZ_Z...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b4d409f694892669e28a3a9fc34a4644eea5630
      https://github.com/llvm/llvm-project/commit/6b4d409f694892669e28a3a9fc34a4644eea5630
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-09-19 (Mon, 19 Sep 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/ctlz-codesize.ll
    M llvm/test/Analysis/CostModel/X86/ctlz-latency.ll
    M llvm/test/Analysis/CostModel/X86/ctlz-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/cttz-codesize.ll
    M llvm/test/Analysis/CostModel/X86/cttz-latency.ll
    M llvm/test/Analysis/CostModel/X86/cttz-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/intrinsic-cost-kinds.ll
    M llvm/test/Transforms/LoopIdiom/X86/ctlz.ll
    M llvm/test/Transforms/LoopIdiom/X86/left-shift-until-bittest.ll

  Log Message:
  -----------
  [CostModel][X86] Add CostKinds handling for CTLZ_ZERO_UNDEF/CTTZ_ZERO_UNDEF instructions

This was achieved with the 'cost-tables vs llvm-mca' script D103695