-pprConvention (Native {}) = text "<native-convention>"
-pprConvention Slow = text "<slow-convention>"
-pprConvention GC = text "<gc-convention>"
-pprConvention PrimOp = text "<primop-convention>"
-pprConvention (Foreign c) = ppr c
-pprConvention (Private {}) = text "<private-convention>"
+pprConvention (NativeCall {}) = text "<native-call-convention>"
+pprConvention (NativeReturn {}) = text "<native-ret-convention>"
+pprConvention Slow = text "<slow-convention>"
+pprConvention GC = text "<gc-convention>"
+pprConvention PrimOpCall = text "<primop-call-convention>"
+pprConvention PrimOpReturn = text "<primop-ret-convention>"
+pprConvention (Foreign c) = ppr c
+pprConvention (Private {}) = text "<private-convention>"