[all-commits] [llvm/llvm-project] 2dad79: [RISCV] Add test cases for conditional add/sub. NFC

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2dad7979909a02d480514f37c9e55f752c0aa0a5
      https://github.com/llvm/llvm-project/commit/2dad7979909a02d480514f37c9e55f752c0aa0a5
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-08-04 (Wed, 04 Aug 2021)

  Changed paths:
    M llvm/test/CodeGen/RISCV/select-binop-identity.ll

  Log Message:
  -----------
  [RISCV] Add test cases for conditional add/sub. NFC

InstCombine canonicalizes c ? (x+y) : x to (c ? y : 0) + x. It
does the same for and/or/xor. We already reverse this transform
for those, but don't do add/sub yet.