[PATCH] D25790: Fix *_EXTEND_VECTOR_INREG legalization

[Simon Pilgrim via llvm-commits]

RKSimon added inline comments.


================
Comment at: lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp:3366
+    }
     return DAG.getNode(N->getOpcode(), dl, NVT, Promoted);
   }
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Either move the return into each case of the switch statement (to allow defaults to elegantly fall through) or provide an llvm_unreachable for default.


https://reviews.llvm.org/D25790