void Graph::toDotLines(std::string s, raw_ostream *stream) {
Instruction *A;
StringRef File;
OpNode *op;
VarNode *va;
CallNode *ca;
ostringstream label;
MDNode *N;
unsigned Line;
(*stream) << "digraph \"DFG for \'" << s << "\' \"{\n";
(*stream) << "label=\"DFG for \'" << s << "\' \";\n";
std::map<GraphNode*, int> DefinedNodes;
for (std::set<GraphNode*>::iterator node = nodes.begin(), end = nodes.end(); node != end; node++) {
label.str("");
if ((op = dyn_cast<OpNode>((*node)))) {
if (op->getValue() != NULL) {
if ((A = dyn_cast<Instruction>(op->getValue()))) {
if ((N = A->getMetadata("dbg"))) {
DILocation Loc(N);
File = Loc.getFilename();
Line = Loc.getLineNumber();
label << File.str() << " " << Line;
} else {
label << "null";
}
}
}else
label << "null";
}else if ((va = dyn_cast<VarNode>((*node)))) {
if (va->getValue() != NULL) {
if ((A = dyn_cast<Instruction>(va->getValue()))) {
if ((N = A->getMetadata("dbg"))) {
DILocation Loc(N);
File = Loc.getFilename();
Line = Loc.getLineNumber();
label << File.str() << " " << Line;
} else {
label << "null";
}
}
}else
label << "null";
}else if ((ca = dyn_cast<CallNode>((*node)))) {
if (ca->getValue() != NULL) {
if ((A = dyn_cast<Instruction>(ca->getValue()))) {
if ((N = A->getMetadata("dbg"))) {
DILocation Loc(N);
File = Loc.getFilename();
Line = Loc.getLineNumber();
label << File.str() << " " << Line;
} else {
label << "null";
}
}
}else
label << "null";
}
if (DefinedNodes.count(*node) == 0) {
(*stream) << (*node)->getName() << "[shape=" << (*node)->getShape() << ",style=" << (*node)->getStyle() << ",label=\"" << label.str() << "\"]\n";
DefinedNodes[*node] = 1;
}
std::map<GraphNode*, edgeType> succs = (*node)->getSuccessors();
for (std::map<GraphNode*, edgeType>::iterator succ = succs.begin(), s_end = succs.end(); succ != s_end; succ++) {
label.str("");
if ((op = dyn_cast<OpNode>((succ->first)))) {
if (op->getValue() != NULL) {
if ((A = dyn_cast<Instruction>(op->getValue()))) {
if ((N = A->getMetadata("dbg"))) {
DILocation Loc(N);
File = Loc.getFilename();
Line = Loc.getLineNumber();
label << File.str() << " " << Line;
} else {
label << "null";
}
}
}else
label << "null";
}else if ((va = dyn_cast<VarNode>((succ->first)))) {
if (va->getValue() != NULL) {
if ((A = dyn_cast<Instruction>(va->getValue()))) {
if ((N = A->getMetadata("dbg"))) {
DILocation Loc(N);
File = Loc.getFilename();
Line = Loc.getLineNumber();
label << File.str() << " " << Line;
} else {
label << "null";
}
}
}else
label << "null";
}else if ((ca = dyn_cast<CallNode>((succ->first)))) {
if (ca->getValue() != NULL) {
if ((A = dyn_cast<Instruction>(ca->getValue()))) {
if ((N = A->getMetadata("dbg"))) {
DILocation Loc(N);
File = Loc.getFilename();
Line = Loc.getLineNumber();
label << File.str() << " " << Line;
} else {
label << "null";
}
}
}else
label << "null";
}
if (DefinedNodes.count(succ->first) == 0) {
(*stream) << (succ->first)->getName() << "[shape="
<< (succ->first)->getShape() << ",style="
<< (succ->first)->getStyle() << ",label=\""
<< label.str() << "\"]\n";
DefinedNodes[succ->first] = 1;
}
//Source
(*stream) << "\"" << (*node)->getName() << "\"";
(*stream) << "->";
//Destination
(*stream) << "\"" << (succ->first)->getName() << "\"";
if (succ->second == etControl)
(*stream) << " [style=dashed]";
(*stream) << "\n";
}
}
(*stream) << "}\n\n";
}
