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Print the DAG out more like a DAG in nested format.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19422 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -920,15 +920,31 @@ void SDNode::dump() const {
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}
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static void DumpNodes(SDNode *N, unsigned indent) {
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for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
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if (N->getOperand(i).Val->hasOneUse())
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DumpNodes(N->getOperand(i).Val, indent+2);
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else
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std::cerr << "\n" << std::string(indent+2, ' ')
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<< (void*)N->getOperand(i).Val << ": <multiple use>";
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std::cerr << "\n" << std::string(indent, ' ');
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N->dump();
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}
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void SelectionDAG::dump() const {
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std::cerr << "SelectionDAG has " << AllNodes.size() << " nodes:";
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std::vector<SDNode*> Nodes(AllNodes);
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std::sort(Nodes.begin(), Nodes.end());
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for (unsigned i = 0, e = Nodes.size(); i != e; ++i) {
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std::cerr << "\n ";
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Nodes[i]->dump();
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if (!Nodes[i]->hasOneUse() && Nodes[i] != getRoot().Val)
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DumpNodes(Nodes[i], 2);
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}
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DumpNodes(getRoot().Val, 2);
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std::cerr << "\n\n";
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}
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