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Add standard print/dump methods to CallGraph classes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15569 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -166,6 +166,10 @@ public:
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///
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void print(std::ostream &o, const Module *M) const;
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/// dump - Print out this call graph.
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///
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void dump() const;
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// stub - dummy function, just ignore it
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static void stub();
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private:
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@ -217,6 +221,10 @@ public:
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//
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CallGraphNode *operator[](unsigned i) const { return CalledFunctions[i];}
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/// dump - Print out this call graph node.
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///
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void dump() const;
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void print(std::ostream &OS) const;
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//===---------------------------------------------------------------------
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// Methods to keep a call graph up to date with a function that has been
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@ -17,6 +17,7 @@
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#include "llvm/Instructions.h"
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#include "llvm/Support/CallSite.h"
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#include "Support/STLExtras.h"
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#include <iostream>
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using namespace llvm;
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static RegisterAnalysis<CallGraph> X("callgraph", "Call Graph Construction");
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@ -126,30 +127,35 @@ void CallGraph::destroy() {
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CallsExternalNode = 0;
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}
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static void WriteToOutput(const CallGraphNode *CGN, std::ostream &o) {
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if (CGN->getFunction())
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o << "Call graph node for function: '"
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<< CGN->getFunction()->getName() <<"'\n";
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void CallGraphNode::print(std::ostream &OS) const {
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if (Function *F = getFunction())
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OS << "Call graph node for function: '" << F->getName() <<"'\n";
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else
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o << "Call graph node <<null function: 0x" << CGN << ">>:\n";
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OS << "Call graph node <<null function: 0x" << this << ">>:\n";
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for (unsigned i = 0; i < CGN->size(); ++i)
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if ((*CGN)[i]->getFunction())
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o << " Calls function '" << (*CGN)[i]->getFunction()->getName() << "'\n";
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for (const_iterator I = begin(), E = end(); I != E; ++I)
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if ((*I)->getFunction())
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OS << " Calls function '" << (*I)->getFunction()->getName() << "'\n";
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else
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o << " Calls external node\n";
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o << "\n";
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OS << " Calls external node\n";
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OS << "\n";
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}
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void CallGraph::print(std::ostream &o, const Module *M) const {
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o << "CallGraph Root is: ";
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if (getRoot()->getFunction())
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o << getRoot()->getFunction()->getName() << "\n";
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void CallGraphNode::dump() const { print(std::cerr); }
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void CallGraph::print(std::ostream &OS, const Module *M) const {
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OS << "CallGraph Root is: ";
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if (Function *F = getRoot()->getFunction())
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OS << F->getName() << "\n";
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else
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o << "<<null function: 0x" << getRoot() << ">>\n";
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OS << "<<null function: 0x" << getRoot() << ">>\n";
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for (CallGraph::const_iterator I = begin(), E = end(); I != E; ++I)
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WriteToOutput(I->second, o);
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I->second->print(OS);
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}
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void CallGraph::dump() const {
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print(std::cerr, 0);
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}
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