// printTypesForNode --prints all the types for the given NodeValue, without a newline
// (meant to be called as a helper)
static void printTypesForNode(llvm::raw_ostream &O, NodeValue &NV) {
DSNode *N = NV.getNode();
if (N->isNodeCompletelyFolded()) {
O << "Folded";
}
// Go through all the types, and just dump them.
// FIXME: Lifted from Printer.cpp, probably should be shared
bool firstType = true;
if (N->type_begin() != N->type_end())
for (DSNode::TyMapTy::const_iterator ii = N->type_begin(),
ee = N->type_end(); ii != ee; ++ii) {
if (!firstType) O << "::";
firstType = false;
O << ii->first << ":";
if (ii->second) {
bool first = true;
for (svset<Type*>::const_iterator ni = ii->second->begin(),
ne = ii->second->end(); ni != ne; ++ni) {
if (!first) O << "|";
Type * t = *ni;
t->print (O);
first = false;
}
}
else
O << "VOID";
}
else
O << "VOID";
if (N->isArrayNode())
O << "Array";
}
bool DSGraphStats::isNodeForValueUntyped(Value *V, unsigned Offset, const Function *F) {
DSNodeHandle NH = getNodeHandleForValue(V);
if(!NH.getNode()){
return true;
}
else {
DSNode *N = NH.getNode();
if (N->isNodeCompletelyFolded()){
++NumFoldedAccess;
return true;
}
if ( N->isExternalNode()){
++NumExternalAccesses;
return true;
}
if ( N->isIncompleteNode()){
++NumIncompleteAccesses;
return true;
}
if (N->isUnknownNode()){
++NumUnknownAccesses;
return true;
}
if (N->isIntToPtrNode()){
++NumI2PAccesses;
return true;
}
// it is a complete node, now check how many types are present
int count = 0;
unsigned offset = NH.getOffset() + Offset;
if (N->type_begin() != N->type_end())
for (DSNode::TyMapTy::const_iterator ii = N->type_begin(),
ee = N->type_end(); ii != ee; ++ii) {
if(ii->first != offset)
continue;
count += ii->second->size();
}
if (count ==0)
++NumTypeCount0Accesses;
else if(count == 1)
++NumTypeCount1Accesses;
else if(count == 2)
++NumTypeCount2Accesses;
else if(count == 3)
++NumTypeCount3Accesses;
else
++NumTypeCount4Accesses;
DEBUG(assert(TS->isTypeSafe(V,F)));
}
return false;
}