[PATCH] D136713: [SDAG] avoid vector extract/insert around binop

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:23548
+    }
+  }
+
----------------
Do we need a isShuffleMaskLegal check?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136713/new/

https://reviews.llvm.org/D136713