`return_arc` should not be labelled dead

ohua-dev / ohua-core

Core Haskell library for the compiler

https://ohua-dev.github.io

Eclipse Public License 1.0

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`return_arc` should not be labelled dead #35

Closed Feliix42 closed 5 years ago

Feliix42 commented 5 years ago

Currently, the return_arc of a dataflow graph is also labelled as DeadArc, which can lead to bugs and nasty special casing in the backend. We should try to remove this from the DeadArc list during compilation.