X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCodeGen.lhs;h=4221342d4f9ba3a03f6e6149a2f1a40860c491a3;hb=9367b24fde0c3f5efa5934e69571f5834ed43548;hp=3aa75c070f2fa2d26470938acf60117416bdd65c;hpb=17b297d97d327620ed6bfab942f8992b2446f1bf;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CodeGen.lhs b/compiler/codeGen/CodeGen.lhs
index 3aa75c0..4221342 100644
--- a/compiler/codeGen/CodeGen.lhs
+++ b/compiler/codeGen/CodeGen.lhs
@@ -11,11 +11,11 @@ This module says how things get going at the top level.
 functions drive the mangling of top-level bindings.
 
 \begin{code}
-{-# OPTIONS_GHC -w #-}
+{-# 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/WorkingConventions#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module CodeGen ( codeGen ) where
@@ -54,10 +54,7 @@ import OccName
 import TyCon
 import Module
 import ErrUtils
-
-#ifdef DEBUG
 import Panic
-#endif
 \end{code}
 
 \begin{code}
@@ -70,6 +67,10 @@ codeGen :: DynFlags
 	-> HpcInfo
 	-> IO [Cmm]		-- Output
 
+                -- N.B. returning '[Cmm]' and not 'Cmm' here makes it
+                -- possible for object splitting to split up the
+                -- pieces later.
+
 codeGen dflags this_mod data_tycons imported_mods 
 	cost_centre_info stg_binds hpc_info
   = do