[PATCH] D140319: [RISCV] Match neg (and x, 1) to two shifts to improve codesize

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 484029.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140319/new/

https://reviews.llvm.org/D140319

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfo.td
  llvm/test/CodeGen/RISCV/short-foward-branch-opt.ll

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