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[oota-llvm.git] / include / llvm / Analysis / CFGPrinter.h

diff --git a/include/llvm/Analysis/CFGPrinter.h b/include/llvm/Analysis/CFGPrinter.h
index 440d18267daf9fa4fd2cc0e7cd995add3a1b3ac4..ac8f59602daba603eaa77e5ea48aea80c1e5b09d 100644 (file)
--- a/include/llvm/Analysis/CFGPrinter.h
+++ b/include/llvm/Analysis/CFGPrinter.h
@@ -1,4 +1,4 @@
-//===-- CFGPrinter.h - CFG printer external interface ------------*- C++ -*-===//
+//===-- CFGPrinter.h - CFG printer external interface -----------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -24,23 +24,29 @@
 namespace llvm {
 template<>
 struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
+
+  DOTGraphTraits (bool isSimple=false) : DefaultDOTGraphTraits(isSimple) {}
+
   static std::string getGraphName(const Function *F) {
     return "CFG for '" + F->getNameStr() + "' function";
   }
 
-  static std::string getNodeLabel(const BasicBlock *Node,
-                                  const Function *Graph,
-                                  bool ShortNames) {
-    if (ShortNames && !Node->getName().empty())
-      return Node->getNameStr() + ":";
+  static std::string getSimpleNodeLabel(const BasicBlock *Node,
+                                  const Function *Graph) {
+    if (!Node->getName().empty())
+      return Node->getNameStr(); 
 
     std::string Str;
     raw_string_ostream OS(Str);
 
-    if (ShortNames) {
-      WriteAsOperand(OS, Node, false);
-      return OS.str();
-    }
+    WriteAsOperand(OS, Node, false);
+    return OS.str();
+  }
+
+  static std::string getCompleteNodeLabel(const BasicBlock *Node, 
+                                          const Function *Graph) {
+    std::string Str;
+    raw_string_ostream OS(Str);
 
     if (Node->getName().empty()) {
       WriteAsOperand(OS, Node, false);
@@ -65,6 +71,14 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
     return OutStr;
   }
 
+  std::string getNodeLabel(const BasicBlock *Node,
+                           const Function *Graph) {
+    if (isSimple())
+      return getSimpleNodeLabel(Node, Graph);
+    else
+      return getCompleteNodeLabel(Node, Graph);
+  }
+
   static std::string getEdgeSourceLabel(const BasicBlock *Node,
                                         succ_const_iterator I) {
     // Label source of conditional branches with "T" or "F"