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* Factor printing code again, add emitSimpleNode method 

llvm-svn: 4198
This commit is contained in:
Chris Lattner 2002-10-16 02:03:18 +00:00
parent adfe59294d
commit b2694db06e
1 changed files with 29 additions and 8 deletions
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37
llvm/include/Support/GraphWriter.h
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@ -124,8 +124,7 @@ public:
void writeEdge(NodeType *Node, unsigned edgeidx, child_iterator EI) {
if (NodeType *TargetNode = *EI) {
O << "\tNode" << (void*)Node << ":g" << edgeidx << " -> Node"
<< (void*)TargetNode;
int DestPort = -1;
if (DOTTraits::edgeTargetsEdgeSource(Node, EI)) {
child_iterator TargetIt = DOTTraits::getEdgeTarget(Node, EI);
@ -133,15 +132,37 @@ public:
unsigned Offset = std::distance(GTraits::child_begin(TargetNode),
TargetIt);
if (Offset > 64) Offset = 64; // Targetting the truncated part?
O << ":g" << Offset;
DestPort = (int)Offset;
}
std::string EdgeAttributes = DOTTraits::getEdgeAttributes(Node, EI);
if (!EdgeAttributes.empty())
O << "[" << EdgeAttributes << "]";
O << ";\n";
emitEdge((void *)Node, edgeidx, (void*)TargetNode, DestPort,
DOTTraits::getEdgeAttributes(Node, EI));
}
}
/// emitSimpleNode - Outputs a simple (non-record) node
void emitSimpleNode(void *ID, const std::string &Attr,
const std::string &Label) {
O << "\tNode" << ID << "[ ";
if (!Attr.empty())
O << Attr << ",";
O << " label =\"" << DOT::EscapeString(Label) << "\"];\n";
}
/// emitEdge - Output an edge from a simple node into the graph...
void emitEdge(void *SrcNodeID, int SrcNodePort,
void *DestNodeID, int DestNodePort, const std::string &Attrs) {
O << "\tNode" << SrcNodeID;
if (SrcNodePort >= 0)
O << ":g" << SrcNodePort;
O << " -> Node" << (void*)DestNodeID;
if (DestNodePort >= 0)
O << ":g" << DestNodePort;
if (!Attrs.empty())
O << "[" << Attrs << "]";
O << ";\n";
}
};
template<typename GraphType>