[project @ 2005-08-10 11:09:05 by simonpj]

[ghc-hetmet.git] / ghc / compiler / stranal / WorkWrap.lhs

diff --git a/ghc/compiler/stranal/WorkWrap.lhs b/ghc/compiler/stranal/WorkWrap.lhs
index 28a465b..64eba89 100644 (file)
--- a/ghc/compiler/stranal/WorkWrap.lhs
+++ b/ghc/compiler/stranal/WorkWrap.lhs
@@ -11,7 +11,7 @@ module WorkWrap ( wwTopBinds, mkWrapper ) where
 import CoreSyn
 import CoreUnfold      ( certainlyWillInline )
 import CoreLint                ( showPass, endPass )
-import CoreUtils       ( exprType, exprIsValue )
+import CoreUtils       ( exprType, exprIsHNF )
 import Id              ( Id, idType, isOneShotLambda, 
                          setIdNewStrictness, mkWorkerId,
                          setIdWorkerInfo, setInlinePragma,
@@ -244,7 +244,7 @@ tryWW is_rec fn_id rhs
                                     StrictSig (mkTopDmdType wrap_dmds res_info)
 
     is_fun    = notNull wrap_dmds
-    is_thunk  = not is_fun && not (exprIsValue rhs)
+    is_thunk  = not is_fun && not (exprIsHNF rhs)
 
 ---------------------
 splitFun fn_id fn_info wrap_dmds res_info inline_prag rhs