Add FMA to switch statement in VectorLegalizer::LegalizeOp so that it can be expanded when it isn't legal.

llvm-svn: 162894

lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp

@@ -220,6 +220,7 @@ SDValue VectorLegalizer::LegalizeOp(SDValue Op) {
   case ISD::FRINT:
   case ISD::FNEARBYINT:
   case ISD::FFLOOR:
+  case ISD::FMA:
   case ISD::SIGN_EXTEND_INREG:
     QueryType = Node->getValueType(0);
     break;