[all-commits] [llvm/llvm-project] c6abab: [RISCV][VLOPT] Add support for vfmerge.vfm and vfm...

[Luke Lau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c6abab2875ef03c8b89e26a637fbc8246df2362b
      https://github.com/llvm/llvm-project/commit/c6abab2875ef03c8b89e26a637fbc8246df2362b
  Author: Luke Lau <luke at igalia.com>
  Date:   2025-07-02 (Wed, 02 Jul 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVVLOptimizer.cpp
    M llvm/test/CodeGen/RISCV/rvv/setcc-fp-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vfma-vp-combine.ll
    M llvm/test/CodeGen/RISCV/rvv/vl-opt-instrs.ll
    M llvm/test/CodeGen/RISCV/rvv/vsetvli-insert.ll

  Log Message:
  -----------
  [RISCV][VLOPT] Add support for vfmerge.vfm and vfmv.v.f (#146692)

I noticed these were missing when seeing some extra vl toggles with EVL
tail folding.

This helps remove quite a few vsetvlis in llvm-test-suite



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