[all-commits] [llvm/llvm-project] 1af077: [RISCV] Use vadd.vi for tail undisturbe vsub intri...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1af0778f9c6e1ac0f6e2dfd0e56063cc21c4eea5
      https://github.com/llvm/llvm-project/commit/1af0778f9c6e1ac0f6e2dfd0e56063cc21c4eea5
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2024-05-31 (Fri, 31 May 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
    M llvm/test/CodeGen/RISCV/rvv/vsub.ll

  Log Message:
  -----------
  [RISCV] Use vadd.vi for tail undisturbe vsub intrinsic with small immediate.

Our pattern previously checked for the merge operand being undef.



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