• Michael Beck's avatar
    Add an Unreachable node. · e84ed4e2
    Michael Beck authored
    Unreachable nodes mark unreachable control flow (after noreturn calls). They
    "eat" the memory, saving the two keeps used before.
    
    Works mostly yet (scheduler issues warning about not scheduled Unreachable's)
    
    [r27894]
    e84ed4e2