[PATCH] D62392: [DAGCombine][ARM] (sub Carry, X) -> (addcarry (sub 0, X), 0, Carry) fold

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D62392#1525658 <https://reviews.llvm.org/D62392#1525658>, @efriedma wrote:

> Oh, I see...
>
> I'll see if I can find some time to add some more testcases to the tree.


Yes, please do, that would be helpful.


Repository:
  rL LLVM

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https://reviews.llvm.org/D62392