[PATCH] D159406: [SelectionDAG] Generalise SelectionDAG::computeOverflowKind to support other opcodes

[Mohamed Atef via Phabricator via llvm-commits]

elhewaty added a comment.

@RKSimon I noticed that people add tests before code changes, why?
Can you help me with the tests? I really worked hard to understand how to write one, but no results.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D159406/new/

https://reviews.llvm.org/D159406