bool ProgramAnalysis :: runOnModule(Module &M)
{
PI = &getAnalysis<ProfileInfo>();
//Code to set the Hot trace pointer for the Function ; MergeBlocks ; Function
HOTTRACEBLOCKCOUNT = -1;
MERGEBLOCKCOUNT = -1;
for (Module::iterator i = M.begin(), e = M.end(); i!=e; ++i )
{
if(i->isDeclaration())
continue;
AnalyseFunction(*i);
FUNCTIONCOUNT++;
HOTTRACEBLOCKCOUNT += HotTraceCounter;
HotTraceLink.push_back(HOTTRACEBLOCKCOUNT);
MERGEBLOCKCOUNT += MergeCounter;
MergeBlockLink.push_back(MERGEBLOCKCOUNT);
}
// Save things to a File ; Things to be saved: vectors: MergeBlocks && HotTrace
// Vectors: BasicBlock Link; MergeBlock Link
//Two files created: arrays stores HotTrace and MergeBlocks, seperated by Commas
// Each is separated by \n
// HotTrace and MergeBlocks are Seperated by --
FILE *fhottrace,*fmerge,*fhotlink,*fmergelink;
if((fhottrace=fopen("hottrace", "w"))==NULL)
printf("Cannot open file hottrace for reading.\n");
if((fmerge=fopen("merge", "w"))==NULL)
printf("Cannot open file merge for reading.\n");
if((fhotlink=fopen("hotlinks", "w"))==NULL)
printf("Cannot open file hotlink for reading.\n");
if((fmergelink=fopen("mergelinks", "w"))==NULL)
printf("Cannot open file mergelink for reading.\n");
for(int i=0; i<(int)HotTrace.size();i++)
fprintf(fhottrace, "%s\n", (HotTrace.at(i)->getName()));
for(int i=0; i<(int)MergeBlocks.size();i++)
fprintf(fmerge, "%s\n", (MergeBlocks.at(i)->getName()));
for(int i=0; i<(int)HotTraceLink.size();i++)
fprintf(fhotlink, "%d\n", HotTraceLink.at(i));
for(int i=0; i<(int)MergeBlockLink.size();i++)
fprintf(fmergelink, "%d\n", MergeBlockLink.at(i));
printAnalysis();
//Code to set the Hot trace pointer for the Function ; MergeBlocks ; Function End Pointers
return false;
}
void
SymbolTableAnalyse::_Analyse(ast* node){
if (node == NULL)
return;
switch (node->nodetype)
{
case 5:
{
//cout << "variable" << endl;
AnalyseVariable(node);
return;
}
case 6:
{
//cout << "type" << endl;
AnalyseType(node);
return;
}
case 7:
{
//cout << "func" << endl;
AnalyseFunction(node);
return;
}
case 8:
{
AnalyseClassDec(node);
return;
}
case 9:
{
AnalyseClassDef(node);
return;
}
case 'L':
{
_Analyse(node->l);
_Analyse(node->r);
return;
}
}
}