X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmBrokenBlock.hs;h=17b81783d6b3fb777cb70b5b9aed885a3afff711;hb=0472771eb382f4707c3c793dfab76a48b4c9cbc3;hp=851f0084522272e8a574dca404dd57938e01a956;hpb=e6243a818496aad82b6f47511d3bd9bc800f747d;p=ghc-hetmet.git

diff --git a/compiler/cmm/CmmBrokenBlock.hs b/compiler/cmm/CmmBrokenBlock.hs
index 851f008..17b8178 100644
--- a/compiler/cmm/CmmBrokenBlock.hs
+++ b/compiler/cmm/CmmBrokenBlock.hs
@@ -1,9 +1,3 @@
-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
 
 module CmmBrokenBlock (
   BrokenBlock(..),
@@ -29,11 +23,9 @@ import CgUtils (callerSaveVolatileRegs)
 import ClosureInfo
 
 import Maybes
-import List
+import Data.List
 import Panic
-import UniqSupply
 import Unique
-import UniqFM
 
 -- This module takes a 'CmmBasicBlock' which might have 'CmmCall'
 -- statements in it with 'CmmSafe' set and breaks it up at each such call.
@@ -188,6 +180,9 @@ data FinalStmt
 -- the 'adaptBlockToFormat' function.
 -- could be 
 
+{-
+UNUSED: 2008-12-29
+
 breakProc ::
     [BlockId]                   -- ^ Any GC blocks that should be special
     -> [[Unique]]               -- ^ An infinite list of uniques
@@ -220,6 +215,7 @@ breakProc gc_block_idents uniques info ident params blocks =
        zipWith (adaptBlockToFormat selected)
                adaptor_uniques
                (snd broken_blocks)
+-}
 
 -----------------------------------------------------------------------------
 -- | Takes a 'CmmBasicBlock' and breaks it up into a list of 'BrokenBlock'
@@ -347,8 +343,10 @@ selectContinuations needed_continuations = formats
               -- sort so the most votes goes *first*
               -- (thus the order of x and y is reversed)
 
+makeContinuationEntries :: [(BlockId, ContFormat)]
+                        -> BrokenBlock -> BrokenBlock
 makeContinuationEntries formats
-                        block@(BrokenBlock ident entry stmts targets exit) =
+                        block@(BrokenBlock ident _entry stmts targets exit) =
     case lookup ident formats of
       Nothing -> block
       Just (ContFormat formals srt is_gc) ->
@@ -361,8 +359,8 @@ adaptBlockToFormat :: [(BlockId, ContFormat)]
                    -> [BrokenBlock]
 adaptBlockToFormat formats unique
                    block@(BrokenBlock ident entry stmts targets
-                                      exit@(FinalCall next target formals
-                                                      actuals srt ret is_gc)) =
+                                      (FinalCall next target formals
+                                                 actuals srt ret is_gc)) =
     if format_formals == formals &&
        format_srt == srt &&
        format_is_gc == is_gc