private SNode Visit(SNode node)
{
LLVMTypeRef[] paramType = { };
var funcType = LLVMTypeRef.CreateFunction(LLVMTypeRef.Void, paramType);
func = mod.AddFunction("main", funcType);
entry = func.AppendBasicBlock("entry");
var body = func.AppendBasicBlock("body");
blockStack.Add(entry);
blockStack.Add(body);
symbolTables.Add(new LLVMSymbolTable(symbolTables.Last()));
builder.PositionAtEnd(body);
Visit(node.CompoundStatement);
builder.BuildRetVoid();
builder.PositionAtEnd(entry);
builder.BuildBr(body);
return(node);
}
