Use the attribute enums to query if a function has an attribute.

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

diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index 5e91d2543e8beb9a08d5cb963b83c76e4c8396a4..f178b0caa8aa9e26b177c942e7dd76f3ec45660d 100644 (file)
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -26,7 +26,7 @@
 #include "llvm/Support/DOTGraphTraits.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/GraphTraits.h"
-#include "llvm/System/Path.h"
+#include "llvm/Support/Path.h"
 #include <vector>
 #include <cassert>
 
@@ -70,7 +70,7 @@ class GraphWriter {
     for (unsigned i = 0; EI != EE && i != 64; ++EI, ++i) {
       std::string label = DTraits.getEdgeSourceLabel(Node, EI);
 
-      if (label == "")
+      if (label.empty())
         continue;
 
       hasEdgeSourceLabels = true;
@@ -78,7 +78,7 @@ class GraphWriter {
       if (i)
         O << "|";
 
-      O << "<s" << i << ">" << DTraits.getEdgeSourceLabel(Node, EI);
+      O << "<s" << i << ">" << DOT::EscapeString(label);
     }
 
     if (EI != EE && hasEdgeSourceLabels)
@@ -92,6 +92,20 @@ public:
     DTraits = DOTTraits(SN);
   }
 
+  void writeGraph(const std::string &Title = "") {
+    // Output the header for the graph...
+    writeHeader(Title);
+
+    // Emit all of the nodes in the graph...
+    writeNodes();
+
+    // Output any customizations on the graph
+    DOTGraphTraits<GraphType>::addCustomGraphFeatures(G, *this);
+
+    // Output the end of the graph
+    writeFooter();
+  }
+
   void writeHeader(const std::string &Title) {
     std::string GraphName = DTraits.getGraphName(G);
 
@@ -158,7 +172,7 @@ public:
 
       // If we should include the address of the node in the label, do so now.
       if (DTraits.hasNodeAddressLabel(Node, G))
-        O << "|" << (void*)Node;
+        O << "|" << static_cast<const void*>(Node);
     }
 
     std::string edgeSourceLabels;
@@ -178,7 +192,7 @@ public:
 
       // If we should include the address of the node in the label, do so now.
       if (DTraits.hasNodeAddressLabel(Node, G))
-        O << "|" << (void*)Node;
+        O << "|" << static_cast<const void*>(Node);
     }
 
     if (DTraits.hasEdgeDestLabels()) {
@@ -221,12 +235,12 @@ public:
         DestPort = static_cast<int>(Offset);
       }
 
-      if (DTraits.getEdgeSourceLabel(Node, EI) == "")
+      if (DTraits.getEdgeSourceLabel(Node, EI).empty())
         edgeidx = -1;
 
       emitEdge(static_cast<const void*>(Node), edgeidx,
                static_cast<const void*>(TargetNode), DestPort,
-               DTraits.getEdgeAttributes(Node, EI));
+               DTraits.getEdgeAttributes(Node, EI, G));
     }
   }
 
@@ -258,7 +272,7 @@ public:
                 const void *DestNodeID, int DestNodePort,
                 const std::string &Attrs) {
     if (SrcNodePort  > 64) return;             // Eminating from truncated part?
-    if (DestNodePort > 64) DestNodePort = 64;  // Targetting the truncated part?
+    if (DestNodePort > 64) DestNodePort = 64;  // Targeting the truncated part?
 
     O << "\tNode" << SrcNodeID;
     if (SrcNodePort >= 0)
@@ -282,34 +296,26 @@ public:
 template<typename GraphType>
 raw_ostream &WriteGraph(raw_ostream &O, const GraphType &G,
                         bool ShortNames = false,
-                        const std::string &Title = "") {
+                        const Twine &Title = "") {
   // Start the graph emission process...
   GraphWriter<GraphType> W(O, G, ShortNames);
 
-  // Output the header for the graph...
-  W.writeHeader(Title);
-
-  // Emit all of the nodes in the graph...
-  W.writeNodes();
-
-  // Output any customizations on the graph
-  DOTGraphTraits<GraphType>::addCustomGraphFeatures(G, W);
+  // Emit the graph.
+  W.writeGraph(Title.str());
 
-  // Output the end of the graph
-  W.writeFooter();
   return O;
 }
 
 template<typename GraphType>
-sys::Path WriteGraph(const GraphType &G, const std::string &Name,
-                     bool ShortNames = false, const std::string &Title = "") {
+sys::Path WriteGraph(const GraphType &G, const Twine &Name,
+                     bool ShortNames = false, const Twine &Title = "") {
   std::string ErrMsg;
   sys::Path Filename = sys::Path::GetTemporaryDirectory(&ErrMsg);
   if (Filename.isEmpty()) {
     errs() << "Error: " << ErrMsg << "\n";
     return Filename;
   }
-  Filename.appendComponent(Name + ".dot");
+  Filename.appendComponent((Name + ".dot").str());
   if (Filename.makeUnique(true,&ErrMsg)) {
     errs() << "Error: " << ErrMsg << "\n";
     return sys::Path();
@@ -335,8 +341,8 @@ sys::Path WriteGraph(const GraphType &G, const std::string &Name,
 /// then cleanup.  For use from the debugger.
 ///
 template<typename GraphType>
-void ViewGraph(const GraphType &G, const std::string &Name,
-               bool ShortNames = false, const std::string &Title = "",
+void ViewGraph(const GraphType &G, const Twine &Name,
+               bool ShortNames = false, const Twine &Title = "",
                GraphProgram::Name Program = GraphProgram::DOT) {
   sys::Path Filename = llvm::WriteGraph(G, Name, ShortNames, Title);