51 void AliasSet::mergeSetIn(AliasSet &AS, AliasSetTracker &AST) {  in mergeSetIn()  argument
52   assert(!AS.Forward && "Alias set is already forwarding!");  in mergeSetIn()
57   Access |= AS.Access;  in mergeSetIn()
58   Alias  |= AS.Alias;  in mergeSetIn()
66     PointerRec *R = AS.getSomePointer();  in mergeSetIn()
78     if (AS.Alias == SetMustAlias)  in mergeSetIn()
79       AST.TotalMayAliasSetSize += AS.size();  in mergeSetIn()
82   bool ASHadUnknownInsts = !AS.UnknownInsts.empty();  in mergeSetIn()
85       std::swap(UnknownInsts, AS.UnknownInsts);  in mergeSetIn()
89     UnknownInsts.insert(UnknownInsts.end(), AS.UnknownInsts.begin(), AS.UnknownInsts.end());  in mergeSetIn()
90     AS.UnknownInsts.clear();  in mergeSetIn()
93   AS.Forward = this; // Forward across AS now...  in mergeSetIn()
97   if (AS.PtrList) {  in mergeSetIn()
98     SetSize += AS.size();  in mergeSetIn()
99     AS.SetSize = 0;  in mergeSetIn()
100     *PtrListEnd = AS.PtrList;  in mergeSetIn()
101     AS.PtrList->setPrevInList(PtrListEnd);  in mergeSetIn()
102     PtrListEnd = AS.PtrListEnd;  in mergeSetIn()
104     AS.PtrList = nullptr;  in mergeSetIn()
105     AS.PtrListEnd = &AS.PtrList;  in mergeSetIn()
106     assert(*AS.PtrListEnd == nullptr && "End of list is not null?");  in mergeSetIn()
109     AS.dropRef(AST);  in mergeSetIn()
112 void AliasSetTracker::removeAliasSet(AliasSet *AS) {  in removeAliasSet()  argument
113   if (AliasSet *Fwd = AS->Forward) {  in removeAliasSet()
115     AS->Forward = nullptr;  in removeAliasSet()
117       if (AS->Alias == AliasSet::SetMayAlias)  in removeAliasSet()
118         TotalMayAliasSetSize -= AS->size();  in removeAliasSet()
120   AliasSets.erase(AS);  in removeAliasSet()
364   if (AliasSet *AS = mergeAliasSetsForPointer(Pointer, Size, AAInfo)) {  in getAliasSetFor()  local
366     AS->addPointer(*this, Entry, Size, AAInfo);  in getAliasSetFor()
367     return *AS;  in getAliasSetFor()
425   AliasSet *AS = findAliasSetForUnknownInst(Inst);  in addUnknown()  local
426   if (AS) {  in addUnknown()
427     AS->addUnknownInst(Inst, AA);  in addUnknown()
431   AS = &AliasSets.back();  in addUnknown()
432   AS->addUnknownInst(Inst, AA);  in addUnknown()
502   for (const AliasSet &AS : AST) {  in add()  local
503     if (AS.Forward)  in add()
507     for (unsigned i = 0, e = AS.UnknownInsts.size(); i != e; ++i)  in add()
508       if (auto *Inst = AS.getUnknownInst(i))  in add()
512     for (AliasSet::iterator ASI = AS.begin(), E = AS.end(); ASI != E; ++ASI)  in add()
515           (AliasSet::AccessLattice)AS.Access);  in add()
531   AliasSet *AS = PtrValEnt->getAliasSet(*this);  in deleteValue()  local
536   if (AS->Alias == AliasSet::SetMayAlias) {  in deleteValue()
537     AS->SetSize--;  in deleteValue()
542   AS->dropRef(*this);  in deleteValue()
565   AliasSet *AS = I->second->getAliasSet(*this);  in copyValue()  local
566   AS->addPointer(*this, Entry, I->second->getSize(),  in copyValue()
610   AliasSet &AS = getAliasSetFor(Loc);  in addPointer()  local
611   AS.Access |= E;  in addPointer()
619   return AS;  in addPointer()
668   for (const AliasSet &AS : *this)  in print()
669     AS.print(OS);  in print()