Function codegenHelper

libchigraph/src/FunctionCompiler.cpp:305–321

\internal Codegens a single input to a node All of these nodes are garunteed to be impure

/// Codegens a single input to a node
/// All of these nodes are garunteed to be impure
void codegenHelper(NodeInstance* node, unsigned execInputID, llvm::BasicBlock* block,
                   codegenMetadata& data, Result& res) {
	boost::dynamic_bitset<>        needsCodegen;
	std::vector<llvm::BasicBlock*> outputBlocks;
	std::tie(needsCodegen, outputBlocks) =
	    codegenNode(node, nullptr, nullptr, execInputID, block, data, res);

	if (!res) { return; }

	// recurse!
	for (auto idx = 0ull; idx < node->outputExecConnections.size(); ++idx) {
		auto& output = node->outputExecConnections[idx];
		if (output.first != nullptr && needsCodegen[idx]) {
			codegenHelper(output.first, output.second, outputBlocks[idx], data, res);
		}
	}
}

}  // anonymous namespace