[LLVMdev] Flag output used by two other nodes in DAG

[Anton Korobeynikov]

Hello, Edmund,

> Is it, or should it be legal for a Flag output to be used as input by
> more than one other node?
It's illegal. Multiple uses of the flag output do not make any sense,
this breaks the semantics of flag operands.

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University