forked from OSchip/llvm-project
parent
11dbd0ff35
commit
77b80616b0
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@ -11,6 +11,7 @@
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#include "llvm/Assembly/Writer.h"
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#include "Support/CommandLine.h"
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#include "Support/GraphWriter.h"
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#include "Support/Statistic.h"
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#include <fstream>
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#include <sstream>
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using std::string;
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@ -18,7 +19,11 @@ using std::string;
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// OnlyPrintMain - The DataStructure printer exposes this option to allow
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// printing of only the graph for "main".
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//
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static cl::opt<bool> OnlyPrintMain("only-print-main-ds", cl::ReallyHidden);
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namespace {
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cl::opt<bool> OnlyPrintMain("only-print-main-ds", cl::ReallyHidden);
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Statistic<> MaxGraphSize ("dsnode", "Maximum graph size");
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Statistic<> NumFoldedNodes ("dsnode", "Number of folded nodes (in final graph)");
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}
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void DSNode::dump() const { print(std::cerr, 0); }
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@ -30,8 +35,8 @@ static string getCaption(const DSNode *N, const DSGraph *G) {
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if (N->isNodeCompletelyFolded())
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OS << "FOLDED";
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else {
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WriteTypeSymbolic(OS, N->getType().Ty, M);
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if (N->getType().isArray)
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WriteTypeSymbolic(OS, N->getType(), M);
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if (N->isArray())
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OS << " array";
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}
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if (N->NodeType) {
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@ -89,7 +94,7 @@ struct DOTGraphTraits<const DSGraph*> : public DefaultDOTGraphTraits {
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if (!isa<GlobalValue>(I->first)) {
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std::stringstream OS;
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WriteAsOperand(OS, I->first, false, true, G->getFunction().getParent());
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GW.emitSimpleNode(I->first, "plaintext=circle", OS.str());
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GW.emitSimpleNode(I->first, "", OS.str());
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// Add edge from return node to real destination
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int EdgeDest = I->second.getOffset() >> DS::PointerShift;
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@ -186,6 +191,12 @@ static void printCollection(const Collection &C, std::ostream &O,
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O << "Skipped Writing '" << Prefix+I->getName() << ".dot'... ["
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<< Gr.getGraphSize() << "+" << NumCalls << "]\n";
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}
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if (MaxGraphSize < Gr.getNodes().size())
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MaxGraphSize = Gr.getNodes().size();
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for (unsigned i = 0, e = Gr.getNodes().size(); i != e; ++i)
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if (Gr.getNodes()[i]->isNodeCompletelyFolded())
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++NumFoldedNodes;
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}
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DSGraph &GG = C.getGlobalsGraph();
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