[llvm-commits] [llvm] r59279 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp

[Dan Gohman]

Author: djg
Date: Thu Nov 13 18:28:56 2008
New Revision: 59279

URL: http://llvm.org/viewvc/llvm-project?rev=59279&view=rev
Log:
Debug printing for SUnits that carry MachineInstrs.

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=59279&r1=59278&r2=59279&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp Thu Nov 13 18:28:56 2008
@@ -446,17 +446,24 @@
                                                        const ScheduleDAG *G) {
   std::string Op;
 
-  if (!SU->getNode())
-    Op = "<CROSS RC COPY>";
-  else {
-    SmallVector<SDNode *, 4> FlaggedNodes;
-    for (SDNode *N = SU->getNode(); N; N = N->getFlaggedNode())
-      FlaggedNodes.push_back(N);
-    while (!FlaggedNodes.empty()) {
-      Op += DOTGraphTraits<SelectionDAG*>::getNodeLabel(FlaggedNodes.back(),
-                                                        G->DAG) + "\n";
-      FlaggedNodes.pop_back();
+  if (G->DAG) {
+    if (!SU->getNode())
+      Op = "<CROSS RC COPY>";
+    else {
+      SmallVector<SDNode *, 4> FlaggedNodes;
+      for (SDNode *N = SU->getNode(); N; N = N->getFlaggedNode())
+        FlaggedNodes.push_back(N);
+      while (!FlaggedNodes.empty()) {
+        Op += DOTGraphTraits<SelectionDAG*>::getNodeLabel(FlaggedNodes.back(),
+                                                          G->DAG) + "\n";
+        FlaggedNodes.pop_back();
+      }
     }
+  } else {
+    std::string s;
+    raw_string_ostream oss(s);
+    SU->MI->print(oss);
+    Op += oss.str();
   }
 
   return Op;