[PATCH] D77105: [GlobalISel] Implement identity transforms for x op x -> x

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

Where do these patterns come from?
I would expect they would be eliminated by InstCombine in the IR.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D77105