Fix a missing break in the ISD::FLT_ROUNDS_ handling. Patch by giuma!

llvm-svn: 50967

llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

@@ -3999,6 +3999,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
       Result = DAG.getConstant(1, VT);
       break;
     }
+    break;
   }
   case ISD::TRAP: {
     MVT::ValueType VT = Node->getValueType(0);