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

Amaury SECHET via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 18 16:44:15 PDT 2019

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deadalnix added a comment.

@lebedev.ri I think these are reasonable assumptions. Just add a test case for X86 and this is good to go as far as I'm concerned.


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