+ // If the block is not yet defined, we need to emit it at the end of the
+ // function. Add the symbol to the DeletedAddrLabelsNeedingEmission list
+ // for the containing Function. Since the block is being deleted, its
+ // parent may already be removed, we have to get the function from 'Entry'.
+ DeletedAddrLabelsNeedingEmission[Entry.Fn].push_back(Sym);
+ } else {
+ std::vector<MCSymbol*> *Syms = Entry.Symbols.get<std::vector<MCSymbol*>*>();
+
+ for (unsigned i = 0, e = Syms->size(); i != e; ++i) {
+ MCSymbol *Sym = (*Syms)[i];
+ if (Sym->isDefined()) continue; // Ignore already emitted labels.
+
+ // If the block is not yet defined, we need to emit it at the end of the
+ // function. Add the symbol to the DeletedAddrLabelsNeedingEmission list
+ // for the containing Function. Since the block is being deleted, its
+ // parent may already be removed, we have to get the function from
+ // 'Entry'.
+ DeletedAddrLabelsNeedingEmission[Entry.Fn].push_back(Sym);
+ }
+
+ // The entry is deleted, free the memory associated with the symbol list.
+ delete Syms;
+ }