[all-commits] [llvm/llvm-project] 254da5: [CostModel][X86] Add missing costkinds for scalar ...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 254da5ab8bce846bcbac9862f31c1891d8feea44
      https://github.com/llvm/llvm-project/commit/254da5ab8bce846bcbac9862f31c1891d8feea44
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-08-20 (Tue, 20 Aug 2024)

  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/ctlz.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/cttz.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
    M llvm/test/Transforms/LoopIdiom/X86/left-shift-until-zero.ll

  Log Message:
  -----------
  [CostModel][X86] Add missing costkinds for scalar CTLZ/CTTZ instructions

Baed off worst case llvm-mca numbers for CTLZ/CTTZ(+ZERO_UNDEF) codegen

Prep work for #102885



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications