search for: read_world2

I may have found a solution to the problem. The attached patch seems to do what I was trying to do. It's a work-around, really. What I have done is split the READ_WORLD node (inputs: Chain; outputs: Flag, Chain) into two nodes: READ_WORLD1 (inputs: Chain; outputs, i32, Chain), and READ_WORLD2 (inputs: i32; outputs: Flag). The pair of nodes is matched by a single pattern in the .td file. Is it a known limitation that you can't have a single node that operates on both Chain and Flag? If not, perhaps it's a bug - something that has never been tested before because none of the cur...