[PATCH] D29565: [DAGCombiner] (addc X, (adde Y, 0, Carry)) -> (adde X, Y, Carry) when Y + 1 cannot overflow.
Amaury SECHET via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 8 06:36:00 PST 2017
deadalnix added a comment.
This will cause the same problem if X is dependent on the result of the result of the Carry producer in some manner, so yes.
https://reviews.llvm.org/D29565
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