Pass a SelectionDAG into SDNode::dump everywhere it's used, in prepration
for needing the DAG node to print pre-legalize extended value types, and
to get better debug messages with target-specific nodes.

llvm-svn: 37656
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 06544bf..624cb33 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -476,7 +476,7 @@
     switch (Node->getOpcode()) {
     default:
 #ifndef NDEBUG
-      Node->dump();
+      Node->dump(&DAG);
 #endif
       assert(0 && "This target-independent node should have been selected!");
     case ISD::EntryToken: // fall thru