static std::string getEdgeAttributes(const void *Node, EdgeIter EI) {
SDValue Op = EI.getNode()->getOperand(EI.getOperand());
EVT VT = Op.getValueType();
if (VT == MVT::Flag)
return "color=red,style=bold";
else if (VT == MVT::Other)
return "color=blue,style=dashed";
return "";
}
static EdgeIter getEdgeTarget(const void *Node, EdgeIter I) {
SDNode *TargetNode = *I;
SDNodeIterator NI = SDNodeIterator::begin(TargetNode);
std::advance(NI, I.getNode()->getOperand(I.getOperand()).getResNo());
return NI;
}
