[all-commits] [llvm/llvm-project] c9154e: [RISCV] Add vector mask arithmetic ISel patterns

[Fraser Cormack via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c9154e8fa377d1621e20482dda8a8bb2439a39c4
      https://github.com/llvm/llvm-project/commit/c9154e8fa377d1621e20482dda8a8bb2439a39c4
  Author: Fraser Cormack <fraser at codeplay.com>
  Date:   2021-01-07 (Thu, 07 Jan 2021)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
    A llvm/test/CodeGen/RISCV/rvv/vmarith-sdnode.ll
    A llvm/test/CodeGen/RISCV/rvv/vsplats-i1.ll

  Log Message:
  -----------
  [RISCV] Add vector mask arithmetic ISel patterns

The patterns that want to use 'vnot' use a custom PatFrag. This is
because 'vnot' uses immAllOnesV which implicitly uses BUILD_VECTOR
rather than SPLAT_VECTOR.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D94078