[PATCH] D29528: [DAGCombiner] Push truncate through adde when the carry isn't used.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


================
Comment at: lib/CodeGen/SelectionDAG/DAGCombiner.cpp:7872
+  if (N0.getOpcode() == ISD::ADDE &&
+      N0.hasOneUse() &&
+      !N0.getNode()->hasAnyUseOfValue(1) &&
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clang-format


https://reviews.llvm.org/D29528