Two switch blocks in VectorLegalizer::LegalizeOp already have a

default: llvm_unreachable("This action is not supported yet!");

-- so I'm adding one to the third switch block, too.

This is a follow-up fix for http://reviews.llvm.org/D13862

llvm-svn: 250830

llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp

@@ -348,6 +348,7 @@ SDValue VectorLegalizer::LegalizeOp(SDValue Op) {
   }
 
   switch (TLI.getOperationAction(Node->getOpcode(), QueryType)) {
+  default: llvm_unreachable("This action is not supported yet!");
   case TargetLowering::Promote:
     Result = Promote(Op);
     Changed = true;