[all-commits] [llvm/llvm-project] f40682: [CSKY] Optimize subtraction with SUBI32/SUBI16

[Ben Shi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f40682a930d6812c930f90495933f9e3dfb9fcd3
      https://github.com/llvm/llvm-project/commit/f40682a930d6812c930f90495933f9e3dfb9fcd3
  Author: Ben Shi <2283975856 at qq.com>
  Date:   2023-06-30 (Fri, 30 Jun 2023)

  Changed paths:
    M llvm/lib/Target/CSKY/CSKYInstrInfo.td
    M llvm/lib/Target/CSKY/CSKYInstrInfo16Instr.td
    M llvm/test/CodeGen/CSKY/base-i.ll

  Log Message:
  -----------
  [CSKY] Optimize subtraction with SUBI32/SUBI16

Reviewed By: zixuan-wu

Differential Revision: https://reviews.llvm.org/D153326