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())
+ 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);
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"