[all-commits] [llvm/llvm-project] 5dde9c: [CostModel][X86] Reduce cost of extracting bool ve...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5dde9c1286c9360cdc3aa07a1d69ff41f941e4f7
      https://github.com/llvm/llvm-project/commit/5dde9c1286c9360cdc3aa07a1d69ff41f941e4f7
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-03-18 (Fri, 18 Mar 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/intrinsic-cost-kinds.ll
    M llvm/test/Analysis/CostModel/X86/masked-intrinsic-cost-inseltpoison.ll
    M llvm/test/Analysis/CostModel/X86/masked-intrinsic-cost.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-replication-i1.ll
    M llvm/test/Analysis/CostModel/X86/trunc.ll
    M llvm/test/Analysis/CostModel/X86/vector-extract.ll
    M llvm/test/Transforms/PhaseOrdering/X86/vector-reductions-logical.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reduction-logical.ll

  Log Message:
  -----------
  [CostModel][X86] Reduce cost of extracting bool vector elements

For constant indices, these are now just a MOVMSK+TEST/BT