[all-commits] [llvm/llvm-project] 1cbf44: [RISCV] Support peephole optimization to fold vmer...

[Jianjian Guan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1cbf44bd503b047f114a585e6b6c034d15401e6d
      https://github.com/llvm/llvm-project/commit/1cbf44bd503b047f114a585e6b6c034d15401e6d
  Author: jacquesguan <Jianjian.Guan at streamcomputing.com>
  Date:   2022-09-21 (Wed, 21 Sep 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
    M llvm/lib/Target/RISCV/RISCVISelDAGToDAG.h
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-peephole-vmerge-vops.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vselect.ll
    M llvm/test/CodeGen/RISCV/rvv/fptosi-sat.ll
    M llvm/test/CodeGen/RISCV/rvv/rvv-peephole-vmerge-vops-mir.ll
    M llvm/test/CodeGen/RISCV/rvv/rvv-peephole-vmerge-vops.ll
    M llvm/test/CodeGen/RISCV/rvv/vmv.s.x-rv32.ll
    M llvm/test/CodeGen/RISCV/rvv/vselect-int-rv32.ll

  Log Message:
  -----------
  [RISCV] Support peephole optimization to fold vmerge.vvm that has tail agnostic policy and unmasked intrinsics.

This patch supports the tail agnostic part of D130442.

Reviewed By: fakepaper56

Differential Revision: https://reviews.llvm.org/D132923