[PATCH] D116886: [M68k] Instruction selection to choose neg x when mul x -1 (Fix issue 48588)

[Douglas Chen via Phabricator via llvm-commits]

dougpuob updated this revision to Diff 400356.
dougpuob added a comment.

- Rebase against trunk.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116886/new/

https://reviews.llvm.org/D116886

Files:
  llvm/lib/Target/M68k/M68kISelDAGToDAG.cpp
  llvm/test/CodeGen/M68k/Arith/imul-neg.ll

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