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CmmZipUtil
Synopsis
zipPreds :: LastNode l => LGraph m l -> BlockEnv BlockSet
givesUniquePredecessorTo :: LastNode l => LGraph m l -> BlockId -> Bool
Documentation
zipPreds :: LastNode l => LGraph m l -> BlockEnv BlockSet
Compute the predecessors of each reachable block
givesUniquePredecessorTo :: LastNode l => LGraph m l -> BlockId -> Bool
Tell if a graph gives a block a unique predecessor. For efficiency, this function is designed to be partially applied.
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