[all-commits] [llvm/llvm-project] e83db8: [RISCV] Only enable combineROTR_ROTL_RORW_ROLW wit...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e83db8c001b81b4d9a44d76b38c5fe22c8d0c5d1
      https://github.com/llvm/llvm-project/commit/e83db8c001b81b4d9a44d76b38c5fe22c8d0c5d1
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2022-02-28 (Mon, 28 Feb 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp

  Log Message:
  -----------
  [RISCV] Only enable combineROTR_ROTL_RORW_ROLW with Zbp.

I think the immediate values we check for on the GREV nodes already
protect this, but better to be explicit.