bool DebugLocStream::finalizeList(AsmPrinter &Asm) {
if (Lists.back().EntryOffset == Entries.size()) {
// Empty list. Delete it.
Lists.pop_back();
return false;
}
// Real list. Generate a label for it.
Lists.back().Label = Asm.createTempSymbol("debug_loc");
return true;
}
DwarfStringPool::EntryRef DwarfStringPool::getEntry(AsmPrinter &Asm,
StringRef Str) {
auto I = Pool.insert(std::make_pair(Str, EntryTy()));
if (I.second) {
auto &Entry = I.first->second;
Entry.Index = Pool.size() - 1;
Entry.Offset = NumBytes;
Entry.Symbol = ShouldCreateSymbols ? Asm.createTempSymbol(Prefix) : nullptr;
NumBytes += Str.size() + 1;
assert(NumBytes > Entry.Offset && "Unexpected overflow");
}
return EntryRef(*I.first);
}
