X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FZipCfgExtras.hs;h=787a58abfe2977ce4ab417d4e856c5b7647396ad;hb=c9e2d975a574c1a1927b299816219e600ada3dc8;hp=1cd2fa9e20e1ca294b78dd77edaa53d57e1545e1;hpb=c105c74926393accbccf8a826714fde8d6440370;p=ghc-hetmet.git diff --git a/compiler/cmm/ZipCfgExtras.hs b/compiler/cmm/ZipCfgExtras.hs index 1cd2fa9..787a58a 100644 --- a/compiler/cmm/ZipCfgExtras.hs +++ b/compiler/cmm/ZipCfgExtras.hs @@ -16,8 +16,6 @@ import Maybes import Panic import ZipCfg -import UniqFM - import Prelude hiding (zip, unzip, last) @@ -31,12 +29,14 @@ unfocus :: FGraph m l -> LGraph m l -- lose focus -- the current focus. -- The new focus can be at either the entry edge or the exit edge. +{- splice_focus_entry :: FGraph m l -> LGraph m l -> FGraph m l splice_focus_exit :: FGraph m l -> LGraph m l -> FGraph m l +-} _unused :: () _unused = all `seq` () - where all = ( exit, focusp, unfocus, splice_focus_entry, splice_focus_exit + where all = ( exit, focusp, unfocus {- , splice_focus_entry, splice_focus_exit -} , fold_fwd_block, foldM_fwd_block (\_ a -> Just a) ) @@ -49,13 +49,16 @@ exit g@(LGraph eid _) = FGraph eid (ZBlock h (ZLast l)) others where FGraph _ b others = focusp is_exit g `orElse` panic "no exit in flow graph" (h, l) = goto_end b + +{- splice_focus_entry (FGraph eid (ZBlock head tail) blocks) g = let (tail', g') = splice_tail g tail in - FGraph eid (ZBlock head tail') (plusUFM (gr_blocks g') blocks) + FGraph eid (ZBlock head tail') (plusUFM (lg_blocks g') blocks) splice_focus_exit (FGraph eid (ZBlock head tail) blocks) g = let (g', head') = splice_head head g in - FGraph eid (ZBlock head' tail) (plusUFM (gr_blocks g') blocks) + FGraph eid (ZBlock head' tail) (plusUFM (lg_blocks g') blocks) +-} -- | Fold from first to last fold_fwd_block ::