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Lots of bug fixes, add BottomUpClosure, which has bugs, but is a start.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2945 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-07-18 00:12:30 +00:00
parent 84428e1892
commit 0d9bab8bac
4 changed files with 482 additions and 71 deletions
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35
lib/Analysis/DataStructure/Printer.cpp
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@@ -9,10 +9,11 @@
#include "llvm/Assembly/Writer.h"
#include <fstream>
#include <sstream>
using std::string;
void DSNode::dump() const { print(std::cerr, 0); }
std::string DSNode::getCaption(const DSGraph *G) const {
string DSNode::getCaption(const DSGraph *G) const {
std::stringstream OS;
Module *M = G ? G->getFunction().getParent() : 0;
WriteTypeSymbolic(OS, getType(), M);
@@ -24,6 +25,7 @@ std::string DSNode::getCaption(const DSGraph *G) const {
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) {
OS << "\n";
@@ -43,7 +45,7 @@ std::string DSNode::getCaption(const DSGraph *G) const {
return OS.str();
}
static std::string getValueName(Value *V, Function &F) {
static string getValueName(Value *V, Function &F) {
std::stringstream OS;
WriteAsOperand(OS, V, true, true, F.getParent());
return OS.str();
@@ -51,7 +53,7 @@ static std::string getValueName(Value *V, Function &F) {
static void replaceIn(std::string &S, char From, const std::string &To) {
static void replaceIn(string &S, char From, const string &To) {
for (unsigned i = 0; i < S.size(); )
if (S[i] == From) {
S.replace(S.begin()+i, S.begin()+i+1,
@@ -144,23 +146,32 @@ void DSGraph::print(std::ostream &O) const {
O << "}\n";
}
// print - Print out the analysis results...
void LocalDataStructures::print(std::ostream &O, Module *M) const {
template <typename Collection>
static void printCollection(const Collection &C, std::ostream &O, Module *M,
const string &Prefix) {
for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
if (!I->isExternal()) {
std::string Filename = "ds." + I->getName() + ".dot";
string Filename = Prefix + "." + I->getName() + ".dot";
O << "Writing '" << Filename << "'...";
std::ofstream F(Filename.c_str());
if (F.good()) {
DSGraph &Graph = getDSGraph(*I);
DSGraph &Graph = C.getDSGraph(*I);
Graph.print(F);
O << " [" << Graph.getGraphSize() << "]\n";
O << " [" << Graph.getGraphSize() << "+"
<< Graph.getFunctionCalls().size() << "]\n";
} else {
O << " error opening file for writing!\n";
}
}
}
// print - Print out the analysis results...
void LocalDataStructures::print(std::ostream &O, Module *M) const {
printCollection(*this, O, M, "ds");
}
void BUDataStructures::print(std::ostream &O, Module *M) const {
printCollection(*this, O, M, "bu");
}