[PATCH] D30417: [DAGCombiner] Do various combine on uaddo.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1937
+  SDLoc DL(N);
+
+  // If the flag result is dead, turn this into an ADD.
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Similar to D30437 - please add an early out for vectors.


https://reviews.llvm.org/D30417