[PATCH] D137407: [GlobalIsel] Handle carry output generated in narrowScalarAddSub legalize action

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D137407#3907766 <https://reviews.llvm.org/D137407#3907766>, @yassingh wrote:

> Where should I add the tests for this change?

Does AMDGPU use this code? If so you could put something in `test/CodeGen/AMDGPU/GlobalISel/legalize-add.mir`.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D137407/new/

https://reviews.llvm.org/D137407