[all-commits] [llvm/llvm-project] 95c682: [RISCV] Teach CleanupVSETVLI to remove 'vsetvli ze...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 95c68249952803330739b7311dd2bdc7b18e272f
      https://github.com/llvm/llvm-project/commit/95c68249952803330739b7311dd2bdc7b18e272f
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-02-25 (Thu, 25 Feb 2021)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVCleanupVSETVLI.cpp
    M llvm/test/CodeGen/RISCV/rvv/extractelt-fp-rv32.ll
    M llvm/test/CodeGen/RISCV/rvv/extractelt-fp-rv64.ll
    M llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll
    M llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-insert.ll
    M llvm/test/CodeGen/RISCV/rvv/vreductions-int-rv32.ll

  Log Message:
  -----------
  [RISCV] Teach CleanupVSETVLI to remove 'vsetvli zero, zero, vtype' when the vtype matches the previous vsetvli or vsetivli

Reviewed By: frasercrmck, arcbbb

Differential Revision: https://reviews.llvm.org/D97408