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

[ghc-hetmet.git] / ghc / compiler / simplCore / FloatIn.lhs

diff --git a/ghc/compiler/simplCore/FloatIn.lhs b/ghc/compiler/simplCore/FloatIn.lhs
index ae6ce75..0e8edb5 100644 (file)
--- a/ghc/compiler/simplCore/FloatIn.lhs
+++ b/ghc/compiler/simplCore/FloatIn.lhs
@@ -18,7 +18,7 @@ module FloatIn ( floatInwards ) where
 
 import DynFlags        ( DynFlags, DynFlag(..) )
 import CoreSyn
-import CoreUtils       ( exprIsValue, exprIsDupable )
+import CoreUtils       ( exprIsHNF, exprIsDupable )
 import CoreLint                ( showPass, endPass )
 import CoreFVs         ( CoreExprWithFVs, freeVars, freeVarsOf )
 import Id              ( isOneShotBndr )
@@ -355,7 +355,7 @@ noFloatIntoRhs (AnnLam b _)             = not (is_one_shot b)
        -- boxing constructor into it, else we box it every time which is very bad
        -- news indeed.
 
-noFloatIntoRhs rhs = exprIsValue (deAnnotate' rhs)     -- We'd just float right back out again...
+noFloatIntoRhs rhs = exprIsHNF (deAnnotate' rhs)       -- We'd just float right back out again...
 
 is_one_shot b = isId b && isOneShotBndr b
 \end{code}