+ Entry.Fn = BB->getParent();
+ MCSymbol *Result = Context.CreateTempSymbol();
+ Entry.Symbols = Result;
+ return Result;
+}
+
+std::vector<MCSymbol*>
+MMIAddrLabelMap::getAddrLabelSymbolToEmit(BasicBlock *BB) {
+ assert(BB->hasAddressTaken() &&
+ "Shouldn't get label for block without address taken");
+ AddrLabelSymEntry &Entry = AddrLabelSymbols[BB];
+
+ std::vector<MCSymbol*> Result;
+
+ // If we already had an entry for this block, just return it.
+ if (Entry.Symbols.isNull())
+ Result.push_back(getAddrLabelSymbol(BB));
+ else if (MCSymbol *Sym = Entry.Symbols.dyn_cast<MCSymbol*>())
+ Result.push_back(Sym);
+ else
+ Result = *Entry.Symbols.get<std::vector<MCSymbol*>*>();
+ return Result;
+}
+
+
+/// takeDeletedSymbolsForFunction - If we have any deleted symbols for F, return
+/// them.
+void MMIAddrLabelMap::
+takeDeletedSymbolsForFunction(Function *F, std::vector<MCSymbol*> &Result) {
+ DenseMap<AssertingVH<Function>, std::vector<MCSymbol*> >::iterator I =
+ DeletedAddrLabelsNeedingEmission.find(F);
+
+ // If there are no entries for the function, just return.
+ if (I == DeletedAddrLabelsNeedingEmission.end()) return;
+
+ // Otherwise, take the list.
+ std::swap(Result, I->second);
+ DeletedAddrLabelsNeedingEmission.erase(I);