void UnitEmitter::addTrivialPseudoMain() {
initMain(0, 0);
auto const mfe = getMain();
emitOp(OpInt);
emitInt64(1);
emitOp(OpRetC);
mfe->maxStackCells = 1;
mfe->finish(bcPos(), false);
recordFunction(mfe);
TypedValue mainReturn;
mainReturn.m_data.num = 1;
mainReturn.m_type = KindOfInt64;
m_mainReturn = mainReturn;
m_mergeOnly = true;
}
std::unique_ptr<UnitEmitter>
createFatalUnit(StringData* filename, const MD5& md5, FatalOp /*op*/,
StringData* err) {
auto ue = std::make_unique<UnitEmitter>(md5);
ue->m_filepath = filename;
ue->initMain(1, 1);
ue->emitOp(OpString);
ue->emitInt32(ue->mergeLitstr(err));
ue->emitOp(OpFatal);
ue->emitByte(static_cast<uint8_t>(FatalOp::Runtime));
FuncEmitter* fe = ue->getMain();
fe->maxStackCells = 1;
// XXX line numbers are bogus
fe->finish(ue->bcPos(), false);
ue->recordFunction(fe);
return ue;
}