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Checkin some major reworks of data structure analysis. This is not done,

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nor does it work very well, but I need to get it checked in before I break
the tree unintentionally.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3996 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-10-01 22:33:50 +00:00
parent 57b062a8cc
commit fccd06fcea
5 changed files with 518 additions and 349 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
lib/Analysis/DataStructure/Printer.cpp
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@ -14,35 +14,37 @@ using std::string;
void DSNode::dump() const { print(std::cerr, 0); }
string DSNode::getCaption(const DSGraph *G) const {
static string getCaption(const DSNode *N, const DSGraph *G) {
std::stringstream OS;
Module *M = G && &G->getFunction()? G->getFunction().getParent() : 0;
WriteTypeSymbolic(OS, getType(), M);
Module *M = G && &G->getFunction() ? G->getFunction().getParent() : 0;
OS << " ";
if (NodeType & ScalarNode) OS << "S";
if (NodeType & AllocaNode) OS << "A";
if (NodeType & NewNode ) OS << "N";
if (NodeType & GlobalNode) OS << "G";
if (NodeType & SubElement) OS << "E";
if (NodeType & CastNode ) OS << "C";
if (NodeType & Incomplete) OS << "I";
for (unsigned i = 0, e = Globals.size(); i != e; ++i) {
for (unsigned i = 0, e = N->getTypeEntries().size(); i != e; ++i) {
WriteTypeSymbolic(OS, N->getTypeEntries()[i].first, M);
if (N->getTypeEntries()[i].second)
OS << "@" << N->getTypeEntries()[i].second;
OS << "\n";
WriteAsOperand(OS, Globals[i], false, true, M);
}
if ((NodeType & ScalarNode) && G) {
if (N->NodeType & DSNode::ScalarNode) OS << "S";
if (N->NodeType & DSNode::AllocaNode) OS << "A";
if (N->NodeType & DSNode::NewNode ) OS << "N";
if (N->NodeType & DSNode::GlobalNode) OS << "G";
if (N->NodeType & DSNode::Incomplete) OS << "I";
for (unsigned i = 0, e = N->getGlobals().size(); i != e; ++i) {
WriteAsOperand(OS, N->getGlobals()[i], false, true, M);
OS << "\n";
}
if ((N->NodeType & DSNode::ScalarNode) && G) {
const std::map<Value*, DSNodeHandle> &VM = G->getValueMap();
for (std::map<Value*, DSNodeHandle>::const_iterator I = VM.begin(),
E = VM.end(); I != E; ++I)
if (I->second == this) {
OS << "\n";
if (I->second.getNode() == N) {
WriteAsOperand(OS, I->first, false, true, M);
OS << "\n";
}
}
return OS.str();
}
@ -77,10 +79,12 @@ static std::string escapeLabel(const std::string &In) {
static void writeEdge(std::ostream &O, const void *SrcNode,
const char *SrcNodePortName, int SrcNodeIdx,
const DSNode *VS, const std::string &EdgeAttr = "") {
const DSNodeHandle &VS,
const std::string &EdgeAttr = "") {
O << "\tNode" << SrcNode << SrcNodePortName;
if (SrcNodeIdx != -1) O << SrcNodeIdx;
O << " -> Node" << (void*)VS;
O << " -> Node" << (void*)VS.getNode();
if (VS.getOffset()) O << ":g" << VS.getOffset();
if (!EdgeAttr.empty())
O << "[" << EdgeAttr << "]";
@ -88,13 +92,13 @@ static void writeEdge(std::ostream &O, const void *SrcNode,
}
void DSNode::print(std::ostream &O, const DSGraph *G) const {
std::string Caption = escapeLabel(getCaption(G));
std::string Caption = escapeLabel(getCaption(this, G));
O << "\tNode" << (void*)this << " [ label =\"{" << Caption;
if (!Links.empty()) {
if (getSize() != 0) {
O << "|{";
for (unsigned i = 0; i < Links.size(); ++i) {
for (unsigned i = 0; i < getSize(); ++i) {
if (i) O << "|";
O << "<g" << i << ">";
}
@ -102,9 +106,9 @@ void DSNode::print(std::ostream &O, const DSGraph *G) const {
}
O << "}\"];\n";
for (unsigned i = 0; i < Links.size(); ++i)
if (Links[i])
writeEdge(O, this, ":g", i, Links[i]);
for (unsigned i = 0; i != getSize(); ++i)
if (const DSNodeHandle *DSN = getLink(i))
writeEdge(O, this, ":g", i, *DSN);
}
void DSGraph::print(std::ostream &O) const {
@ -114,10 +118,8 @@ void DSGraph::print(std::ostream &O) const {
<< "\tsize=\"10,7.5\";\n"
<< "\trotate=\"90\";\n";
if (&Func != 0)
O << "\tlabel=\"Function\\ " << Func.getName() << "\";\n\n";
else
O << "\tlabel=\"Global Graph\";\n\n";
if (Func != 0)
O << "\tlabel=\"Function\\ " << Func->getName() << "\";\n\n";
// Output all of the nodes...
for (unsigned i = 0, e = Nodes.size(); i != e; ++i)
@ -143,7 +145,7 @@ void DSGraph::print(std::ostream &O) const {
O << "}}\"];\n";
for (unsigned j = 0, e = Call.size(); j != e; ++j)
if (Call[j])
if (Call[j].getNode())
writeEdge(O, &Call, ":g", j, Call[j], "color=gray63");
}
@ -152,16 +154,14 @@ void DSGraph::print(std::ostream &O) const {
}
static void printGraph(const DSGraph &Graph, std::ostream &O,
const string &GraphName, const string &Prefix) {
string Filename = Prefix + "." + GraphName + ".dot";
void DSGraph::writeGraphToFile(std::ostream &O, const string &GraphName) {
string Filename = GraphName + ".dot";
O << "Writing '" << Filename << "'...";
std::ofstream F(Filename.c_str());
if (F.good()) {
Graph.print(F);
O << " [" << Graph.getGraphSize() << "+"
<< Graph.getFunctionCalls().size() << "]\n";
print(F);
O << " [" << getGraphSize() << "+" << getFunctionCalls().size() << "]\n";
} else {
O << " error opening file for writing!\n";
}
@ -179,31 +179,33 @@ 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() && (I->getName() == "main" || !OnlyPrintMain))
printGraph(C.getDSGraph((Function&)*I), O, I->getName(), Prefix);
C.getDSGraph((Function&)*I).writeGraphToFile(O, Prefix+I->getName());
}
// print - Print out the analysis results...
void LocalDataStructures::print(std::ostream &O, const Module *M) const {
printCollection(*this, O, M, "ds");
printCollection(*this, O, M, "ds.");
}
#if 0
void BUDataStructures::print(std::ostream &O, const Module *M) const {
printCollection(*this, O, M, "bu");
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");
(*getDSGraph(*I).GlobalsGraph)->writeGraphToFile(O, "gg.program");
break;
}
}
void TDDataStructures::print(std::ostream &O, const Module *M) const {
printCollection(*this, O, M, "td");
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");
(*getDSGraph(*I).GlobalsGraph)->writeGraphToFile(O, "gg.program");
break;
}
}
#endif