[all-commits] [llvm/llvm-project] 7ccf4e: [RISCV] Improve lowerVECTOR_SHUFFLEAsPPair. (#212895)

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7ccf4e638e3f0106b3c8f36a3e4d9e67c40b8d1d
      https://github.com/llvm/llvm-project/commit/7ccf4e638e3f0106b3c8f36a3e4d9e67c40b8d1d
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2026-07-30 (Thu, 30 Jul 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rvp-simd-64.ll

  Log Message:
  -----------
  [RISCV] Improve lowerVECTOR_SHUFFLEAsPPair. (#212895)

Allow V1 and V2 to be swapped. Allow V1 or V2 to be used twice.

Assisted-by: Claude



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