[all-commits] [llvm/llvm-project] 7150b2: [RISCV] Optimize vp.splice with 0 offset. (#145533)

Craig Topper via All-commits all-commits at lists.llvm.org
Tue Jun 24 10:02:50 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7150b2c76a7102f089eb8b81d704773f2eb7c307
      https://github.com/llvm/llvm-project/commit/7150b2c76a7102f089eb8b81d704773f2eb7c307
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2025-06-24 (Tue, 24 Jun 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vp-splice.ll
    M llvm/test/CodeGen/RISCV/rvv/vp-splice.ll

  Log Message:
  -----------
  [RISCV] Optimize vp.splice with 0 offset. (#145533)

We can skip the slidedown if the offset is 0.



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