rename MVT::Flag to MVT::Glue.  "Flag" is a terrible name for
something that just glues two nodes together, even if it is
sometimes used for flags.

llvm-svn: 122310
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 8313de5..24df0f8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -93,7 +93,7 @@
     static std::string getEdgeAttributes(const void *Node, EdgeIter EI) {
       SDValue Op = EI.getNode()->getOperand(EI.getOperand());
       EVT VT = Op.getValueType();
-      if (VT == MVT::Flag)
+      if (VT == MVT::Glue)
         return "color=red,style=bold";
       else if (VT == MVT::Other)
         return "color=blue,style=dashed";