[all-commits] [llvm/llvm-project] 6ee9c8: [RISCV][CostModel] Updates reduction and shuffle c...

[Shih-Po Hung via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6ee9c8afbcc05f61c64c0938281ff11a5e3221cb
      https://github.com/llvm/llvm-project/commit/6ee9c8afbcc05f61c64c0938281ff11a5e3221cb
  Author: Shih-Po Hung <shihpo.hung at sifive.com>
  Date:   2024-02-29 (Thu, 29 Feb 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/RISCV/rvv-shuffle.ll
    M llvm/test/Analysis/CostModel/RISCV/shuffle-broadcast.ll
    M llvm/test/Analysis/CostModel/RISCV/shuffle-reverse.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/riscv-vector-reverse.ll

  Log Message:
  -----------
  [RISCV][CostModel] Updates reduction and shuffle cost (#77342)

- Make `andi` cost 1 in SK_Broadcast
- Query the cost of VID_V, VRSUB_VX/VRSUB_VI which would scale with LMUL



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