[llvm-commits] [llvm] r48664 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp

[Dan Gohman]

Author: djg
Date: Fri Mar 21 17:51:06 2008
New Revision: 48664

URL: http://llvm.org/viewvc/llvm-project?rev=48664&view=rev
Log:
Fix -view-sunit-dags to support cross-rc-copy nodes.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp?rev=48664&r1=48663&r2=48664&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp Fri Mar 21 17:51:06 2008
@@ -314,7 +314,10 @@
                                                       &G->DAG) + "\n";
   }
 
-  Op += DOTGraphTraits<SelectionDAG*>::getNodeLabel(SU->Node, &G->DAG);
+  if (SU->Node)
+    Op += DOTGraphTraits<SelectionDAG*>::getNodeLabel(SU->Node, &G->DAG);
+  else
+    Op += "<CROSS RC COPY>";
 
   return Op;
 }