Use MachineBasicBlock::transferSuccessors.

[oota-llvm.git] / include / llvm / Support / GraphWriter.h

diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index 8602e74c149590e1f48001bf4edc42855b5f6176..cb9199162ed3ac9506d4af5a1743ff3bb3f51945 100644 (file)
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -48,11 +48,16 @@ namespace DOT {  // Private functions...
         Str[i] = ' ';
         break;
       case '\\':
-        if (i+1 != Str.length() && Str[i+1] == 'l')
-          break;  // don't disturb \l
+        if (i+1 != Str.length())
+          switch (Str[i+1]) {
+            case 'l': continue; // don't disturb \l
+            case '|': case '{': case '}':
+               Str.erase(Str.begin()+i); continue;
+            default: break;
+          }
       case '{': case '}':
       case '<': case '>':
-      case '"':
+      case '|': case '"':
         Str.insert(Str.begin()+i, '\\');  // Escape character...
         ++i;  // don't infinite loop
         break;
@@ -101,7 +106,11 @@ public:
     // Loop over the graph, printing it out...
     for (node_iterator I = GTraits::nodes_begin(G), E = GTraits::nodes_end(G);
          I != E; ++I)
-      writeNode(&*I);
+      writeNode(*I);
+  }
+  
+  void writeNode(NodeType& Node) {
+    writeNode(&Node);
   }
 
   void writeNode(NodeType *const *Node) {
@@ -166,8 +175,8 @@ public:
         child_iterator TargetIt = DOTTraits::getEdgeTarget(Node, EI);
 
         // Figure out which edge this targets...
-        unsigned Offset = std::distance(GTraits::child_begin(TargetNode),
-                                        TargetIt);
+        unsigned Offset =
+          (unsigned)std::distance(GTraits::child_begin(TargetNode), TargetIt);
         DestPort = static_cast<int>(Offset);
       }
 
@@ -247,16 +256,16 @@ sys::Path WriteGraph(const GraphType &G,
   std::string ErrMsg;
   sys::Path Filename = sys::Path::GetTemporaryDirectory(&ErrMsg);
   if (Filename.isEmpty()) {
-    llvm_cerr << "Error: " << ErrMsg << "\n";
+    cerr << "Error: " << ErrMsg << "\n";
     return Filename;
   }
   Filename.appendComponent(Name + ".dot");
   if (Filename.makeUnique(true,&ErrMsg)) {
-    llvm_cerr << "Error: " << ErrMsg << "\n";
+    cerr << "Error: " << ErrMsg << "\n";
     return sys::Path();
   }
 
-  llvm_cerr << "Writing '" << Filename << "'... ";
+  cerr << "Writing '" << Filename << "'... ";
   
   std::ofstream O(Filename.c_str());
 
@@ -275,12 +284,12 @@ sys::Path WriteGraph(const GraphType &G,
 
     // Output the end of the graph
     W.writeFooter();
-    llvm_cerr << " done. \n";
+    cerr << " done. \n";
 
     O.close();
     
   } else {
-    llvm_cerr << "error opening file for writing!\n";
+    cerr << "error opening file for writing!\n";
     Filename.clear();
   }