[all-commits] [llvm/llvm-project] 595a74: [CostModel][X86] Tweak SSE2 v2i64 multiply costs b...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 595a74391daaff8daffa2f6e19274792d0074565
      https://github.com/llvm/llvm-project/commit/595a74391daaff8daffa2f6e19274792d0074565
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-06-14 (Wed, 14 Jun 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/arith-fix.ll
    M llvm/test/Analysis/CostModel/X86/arith-int-codesize.ll
    M llvm/test/Analysis/CostModel/X86/arith-int-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/arith-int.ll
    M llvm/test/Analysis/CostModel/X86/arith-overflow.ll
    M llvm/test/Analysis/CostModel/X86/intrinsic-cost-kinds.ll
    M llvm/test/Analysis/CostModel/X86/mul64.ll
    M llvm/test/Analysis/CostModel/X86/reduce-mul.ll
    M llvm/test/Analysis/CostModel/X86/rem-codesize.ll
    M llvm/test/Analysis/CostModel/X86/rem-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/rem.ll
    M llvm/test/Transforms/SLPVectorizer/X86/mul64.ll
    M llvm/test/Transforms/SLPVectorizer/X86/multi-nodes-to-shuffle.ll

  Log Message:
  -----------
  [CostModel][X86] Tweak SSE2 v2i64 multiply costs based off D46276 script

It looks like we were trying to account for SLM costs, which are actually handled separately

Fixes #62969