[all-commits] [llvm/llvm-project] 029f88: [RISCV] Fold vmv.v.v into vleNff.v (#143981)

[Luke Lau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 029f8892a500594bd044507352503249fd641e6c
      https://github.com/llvm/llvm-project/commit/029f8892a500594bd044507352503249fd641e6c
  Author: Luke Lau <luke at igalia.com>
  Date:   2025-06-13 (Fri, 13 Jun 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVVectorPeephole.cpp
    M llvm/test/CodeGen/RISCV/rvv/vmv.v.v-peephole.ll
    M llvm/test/CodeGen/RISCV/rvv/vmv.v.v-peephole.mir

  Log Message:
  -----------
  [RISCV] Fold vmv.v.v into vleNff.v (#143981)

We currently already fold vmerge.vvm into vleNff.v via
RISCVDAGToDAGISel::performCombineVMergeAndVOps, so this teaches
RISCVVectorPeephole::foldVMV_V_V to do the same.



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