import NewDemand -- All of it
import CoreSyn
import PprCore
-import CoreUtils ( exprIsValue, exprIsTrivial, exprArity )
+import CoreUtils ( exprIsHNF, exprIsTrivial, exprArity )
import DataCon ( dataConTyCon )
import TyCon ( isProductTyCon, isRecursiveTyCon )
import Id ( Id, idType, idInlinePragma,
res' = case res of
RetCPR | ignore_cpr_info -> TopRes
other -> res
- ignore_cpr_info = not (exprIsValue rhs || thunk_cpr_ok)
+ ignore_cpr_info = not (exprIsHNF rhs || thunk_cpr_ok)
\end{code}
The unpack strategy determines whether we'll *really* unpack the argument,