Method AggregateSplat

IDEHelper/Compiler/BfModule.cpp:13622–13714

}

BfTypedValue BfModule::AggregateSplat(BfTypedValue typedValue, BfIRValue* valueArrPtr)
{
	if (!typedValue.IsSplat())
		return typedValue;
	BF_ASSERT(!mIsComptimeModule);
	if (typedValue.mType->IsValuelessType())
		return typedValue;

	int elementIdx = 0;

	auto _ExtractValue = [&](BfType* checkType)
	{
		if (valueArrPtr != NULL)
			return valueArrPtr[elementIdx++];
		return ExtractSplatValue(typedValue, elementIdx++, checkType);
	};

	std::function<BfIRValue(BfType*)> checkTypeLambda = [&](BfType* checkType)
	{
		if (checkType->IsStruct())
		{
			BfIRValue curValue = mBfIRBuilder->CreateUndefValue(mBfIRBuilder->MapType(checkType, BfIRPopulateType_Full));

			auto checkTypeInstance = checkType->ToTypeInstance();
			if (checkTypeInstance->mBaseType != NULL)
			{
				mBfIRBuilder->PopulateType(checkTypeInstance->mBaseType, BfIRPopulateType_Full);
				BfIRValue baseValue = checkTypeLambda(checkTypeInstance->mBaseType);
				curValue = mBfIRBuilder->CreateInsertValue(curValue, baseValue, 0);
			}

			if (checkTypeInstance->mIsUnion)
			{
				auto unionInnerType = checkTypeInstance->GetUnionInnerType();
				if (!unionInnerType->IsValuelessType())
				{
					BfIRValue fieldValue = checkTypeLambda(unionInnerType);
					curValue = mBfIRBuilder->CreateInsertValue(curValue, fieldValue, 1);
				}

				if (checkTypeInstance->IsEnum())
				{
					auto dscrType = checkTypeInstance->GetDiscriminatorType();
					BfIRValue fieldValue = checkTypeLambda(dscrType);
					curValue = mBfIRBuilder->CreateInsertValue(curValue, fieldValue, 2);
				}
			}
			else
			{
				for (int fieldIdx = 0; fieldIdx < (int)checkTypeInstance->mFieldInstances.size(); fieldIdx++)
				{
					auto fieldInstance = (BfFieldInstance*)&checkTypeInstance->mFieldInstances[fieldIdx];
					if (fieldInstance->mDataIdx >= 0)
					{
						BfIRValue fieldValue = checkTypeLambda(fieldInstance->GetResolvedType());
						curValue = mBfIRBuilder->CreateInsertValue(curValue, fieldValue, fieldInstance->mDataIdx);
					}
				}