The Big INLINE Patch: totally reorganise way that INLINE pragmas work

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

diff --git a/compiler/simplCore/FloatOut.lhs b/compiler/simplCore/FloatOut.lhs
index 27a39df..9dd4d68 100644 (file)
--- a/compiler/simplCore/FloatOut.lhs
+++ b/compiler/simplCore/FloatOut.lhs
@@ -297,13 +297,6 @@ floatExpr lvl (Note note@(SCC cc) expr)
        ann_bind (Rec pairs)
          = Rec [(binder, mkSCC dupd_cc rhs) | (binder, rhs) <- pairs]
 
        ann_bind (Rec pairs)
          = Rec [(binder, mkSCC dupd_cc rhs) | (binder, rhs) <- pairs]
 

-floatExpr _ (Note InlineMe expr)       -- Other than SCCs
-  = (zeroStats, [], Note InlineMe (unTag expr))
-       -- Do no floating at all inside INLINE.
-       -- The SetLevels pass did not clone the bindings, so it's
-       -- unsafe to do any floating, even if we dump the results
-       -- inside the Note (which is what we used to do).
-

 floatExpr lvl (Note note expr) -- Other than SCCs
   = case (floatExpr lvl expr)    of { (fs, floating_defns, expr') ->
     (fs, floating_defns, Note note expr') }
 floatExpr lvl (Note note expr) -- Other than SCCs
   = case (floatExpr lvl expr)    of { (fs, floating_defns, expr') ->
     (fs, floating_defns, Note note expr') }

@@ -344,22 +337,6 @@ floatList _ [] = (zeroStats, [], [])
 floatList f (a:as) = case f a           of { (fs_a,  binds_a,  b)  ->
                     case floatList f as of { (fs_as, binds_as, bs) ->
                     (fs_a `add_stats` fs_as, binds_a ++ binds_as, b:bs) }}
 floatList f (a:as) = case f a           of { (fs_a,  binds_a,  b)  ->
                     case floatList f as of { (fs_as, binds_as, bs) ->
                     (fs_a `add_stats` fs_as, binds_a ++ binds_as, b:bs) }}

-
-unTagBndr :: TaggedBndr tag -> CoreBndr
-unTagBndr (TB b _) = b
-
-unTag :: TaggedExpr tag -> CoreExpr
-unTag (Var v)            = Var v
-unTag (Lit l)            = Lit l
-unTag (Type ty)   = Type ty
-unTag (Note n e)  = Note n (unTag e)
-unTag (App e1 e2) = App (unTag e1) (unTag e2)
-unTag (Lam b e)   = Lam (unTagBndr b) (unTag e)
-unTag (Cast e co) = Cast (unTag e) co
-unTag (Let (Rec prs) e)    = Let (Rec [(unTagBndr b,unTag r) | (b, r) <- prs]) (unTag e)
-unTag (Let (NonRec b r) e) = Let (NonRec (unTagBndr b) (unTag r)) (unTag e)
-unTag (Case e b ty alts)   = Case (unTag e) (unTagBndr b) ty
-                                 [(c, map unTagBndr bs, unTag r) | (c,bs,r) <- alts]

 \end{code}
 
 %************************************************************************
 \end{code}
 
 %************************************************************************