Add new ImplicitDef node, rename CopyRegSDNode class to RegSDNode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19535 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 49568ee..f398568 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -85,7 +85,7 @@
     if (LBB)
       Op += LBB->getName();
     //Op += " " + (const void*)BBDN->getBasicBlock();
-  } else if (const CopyRegSDNode *C2V = dyn_cast<CopyRegSDNode>(Node)) {
+  } else if (const RegSDNode *C2V = dyn_cast<RegSDNode>(Node)) {
     Op += " #" + utostr(C2V->getReg());
   } else if (const ExternalSymbolSDNode *ES =
              dyn_cast<ExternalSymbolSDNode>(Node)) {