[libFuzzer] print a bit fewer lines

[oota-llvm.git] / lib / CodeGen / SelectionDAG / SelectionDAGPrinter.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 680a7ec5dda00de723deaf2c4c153cbb17296c07..2764688518c2b00a94fbc83eba88fa452afbd039 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -80,9 +80,16 @@ namespace llvm {
       return true;
     }
 
-    static bool hasNodeAddressLabel(const SDNode *Node,
-                                    const SelectionDAG *Graph) {
-      return true;
+    static std::string getNodeIdentifierLabel(const SDNode *Node,
+                                              const SelectionDAG *Graph) {
+      std::string R;
+      raw_string_ostream OS(R);
+#ifndef NDEBUG
+      OS << 't' << Node->PersistentId;
+#else
+      OS << static_cast<const void *>(Node);
+#endif
+      return R;
     }
 
     /// If you want to override the dot attributes printed for a particular
@@ -268,7 +275,8 @@ void SelectionDAG::setSubgraphColor(SDNode *N, const char *Color) {
 }
 
 std::string ScheduleDAGSDNodes::getGraphNodeLabel(const SUnit *SU) const {
-  string_ostream O;
+  std::string s;
+  raw_string_ostream O(s);
   O << "SU(" << SU->NodeNum << "): ";
   if (SU->getNode()) {
     SmallVector<SDNode *, 4> GluedNodes;