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Print globals graph after either the BU or the TD pass. 

llvm-svn: 3172
This commit is contained in:
Vikram S. Adve 2002-07-30 22:07:26 +00:00
parent 90c8892b4e
commit 256776e91f
1 changed files with 41 additions and 17 deletions
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58
llvm/lib/Analysis/DataStructure/Printer.cpp
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@ -15,7 +15,7 @@ void DSNode::dump() const { print(std::cerr, 0); }
string DSNode::getCaption(const DSGraph *G) const {
std::stringstream OS;
Module *M = G ? G->getFunction().getParent() : 0;
Module *M = G && &G->getFunction()? G->getFunction().getParent() : 0;
WriteTypeSymbolic(OS, getType(), M);
OS << " ";
@ -111,8 +111,12 @@ void DSGraph::print(std::ostream &O) const {
<< "\tnode [shape=Mrecord];\n"
<< "\tedge [arrowtail=\"dot\"];\n"
<< "\tsize=\"10,7.5\";\n"
<< "\trotate=\"90\";\n"
<< "\tlabel=\"Function\\ " << Func.getName() << "\";\n\n";
<< "\trotate=\"90\";\n";
if (&Func != 0)
O << "\tlabel=\"Function\\ " << Func.getName() << "\";\n\n";
else
O << "\tlabel=\"Global Graph\";\n\n";
// Output all of the nodes...
for (unsigned i = 0, e = Nodes.size(); i != e; ++i)
@ -146,6 +150,22 @@ void DSGraph::print(std::ostream &O) const {
O << "}\n";
}
static void printGraph(const DSGraph &Graph, std::ostream &O,
const string &GraphName, const string &Prefix) {
string Filename = Prefix + "." + GraphName + ".dot";
O << "Writing '" << Filename << "'...";
std::ofstream F(Filename.c_str());
if (F.good()) {
Graph.print(F);
O << " [" << Graph.getGraphSize() << "+"
<< Graph.getFunctionCalls().size() << "]\n";
} else {
O << " error opening file for writing!\n";
}
}
template <typename Collection>
static void printCollection(const Collection &C, std::ostream &O,
const Module *M, const string &Prefix) {
@ -155,20 +175,8 @@ static void printCollection(const Collection &C, std::ostream &O,
}
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
if (!I->isExternal()) {
string Filename = Prefix + "." + I->getName() + ".dot";
O << "Writing '" << Filename << "'...";
std::ofstream F(Filename.c_str());
if (F.good()) {
DSGraph &Graph = C.getDSGraph((Function&)*I);
Graph.print(F);
O << " [" << Graph.getGraphSize() << "+"
<< Graph.getFunctionCalls().size() << "]\n";
} else {
O << " error opening file for writing!\n";
}
}
if (!I->isExternal())
printGraph(C.getDSGraph((Function&)*I), O, I->getName(), Prefix);
}
@ -179,4 +187,20 @@ void LocalDataStructures::print(std::ostream &O, const Module *M) const {
void BUDataStructures::print(std::ostream &O, const Module *M) const {
printCollection(*this, O, M, "bu");
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
if (!I->isExternal()) {
printGraph(*getDSGraph(*I).GlobalsGraph, O, "program", "gg");
break;
}
}
void TDDataStructures::print(std::ostream &O, const Module *M) const {
printCollection(*this, O, M, "td");
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
if (!I->isExternal()) {
printGraph(*getDSGraph(*I).GlobalsGraph, O, "program", "gg");
break;
}
}