[all-commits] [llvm/llvm-project] 128c6e: [RISCV] Teach VSETVLInsert to eliminate redundant ...

[Jianjian Guan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 128c6ed73b8f906a13ae908008c6f415415964bb
      https://github.com/llvm/llvm-project/commit/128c6ed73b8f906a13ae908008c6f415415964bb
  Author: jacquesguan <jacquesguan at me.com>
  Date:   2021-12-30 (Thu, 30 Dec 2021)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
    M llvm/test/CodeGen/RISCV/rvv/common-shuffle-patterns.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-shuffles.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
    M llvm/test/CodeGen/RISCV/rvv/vsetvli-insert.ll

  Log Message:
  -----------
  [RISCV] Teach VSETVLInsert to eliminate redundant vsetvli for vmv.s.x and vfmv.s.f.

Differential Revision: https://reviews.llvm.org/D116307