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Polish front end last pass. #527

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Apr 26, 2017
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6 changes: 4 additions & 2 deletions frontends/p4/frontend.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -77,8 +77,10 @@ class PrettyPrint : public Inspector {
} // namespace

/**
This pass does nothing, it's just here to mark the end of the front-end
*/
* This pass is a no-op whose purpose is to mark the end of the
* front-end, which is useful for debugging. It is implemented as an
* empty @ref PassManager (instead of a @ref Visitor) for efficiency.
*/
class FrontEndLast : public PassManager {
public:
FrontEndLast() { setName("FrontEndLast"); }
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