[PATCH] D122539: [SelectionDAG][DAGCombiner] Reuse exist node by reassociate

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1061
+    for (SDNode *Node : N->uses()) {
+      auto LoadStore = dyn_cast<MemSDNode>(Node);
+      if (!LoadStore)
----------------
auto *LoadStore


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  https://reviews.llvm.org/D122539/new/

https://reviews.llvm.org/D122539