X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCodeGen.lhs;h=14d745780d100f3de5f84556737ca385d6605395;hb=ee2623c8841a3a26c37bd7695a7db7be5d7e3a7f;hp=30ebd83262ad0866986ed818cef6b4202e63d7ed;hpb=ad94d40948668032189ad22a0ad741ac1f645f50;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CodeGen.lhs b/compiler/codeGen/CodeGen.lhs
index 30ebd83..14d7457 100644
--- a/compiler/codeGen/CodeGen.lhs
+++ b/compiler/codeGen/CodeGen.lhs
@@ -15,7 +15,7 @@ functions drive the mangling of top-level bindings.
 -- 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/CodingStyle#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module CodeGen ( codeGen ) where
@@ -38,7 +38,6 @@ import CLabel
 import Cmm
 import CmmUtils
 import PprCmm
-import MachOp
 
 import StgSyn
 import PrelNames
@@ -51,13 +50,11 @@ import CostCentre
 import Id
 import Name
 import OccName
+import Outputable
 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	
@@ -197,7 +198,7 @@ mkModuleInit way cost_centre_info this_mod main_mod imported_mods hpc_info
 
     jump_to_init = stmtC (CmmJump (mkLblExpr real_init_lbl) [])
 
-    mod_reg_val = CmmLoad (mkLblExpr moduleRegdLabel) wordRep
+    mod_reg_val = CmmLoad (mkLblExpr moduleRegdLabel) bWord
 
     -- Main refers to GHC.TopHandler.runIO, so make sure we call the
     -- init function for GHC.TopHandler.
@@ -223,7 +224,7 @@ mkModuleInit way cost_centre_info this_mod main_mod imported_mods hpc_info
                     -- The return-code pops the work stack by 
                     -- incrementing Sp, and then jumpd to the popped item
     ret_code = stmtsC [ CmmAssign spReg (cmmRegOffW spReg 1)
-                      , CmmJump (CmmLoad (cmmRegOffW spReg (-1)) wordRep) [] ]
+                      , CmmJump (CmmLoad (cmmRegOffW spReg (-1)) bWord) [] ]
 
 
     rec_descent_init = if opt_SccProfilingOn || isHpcUsed hpc_info
@@ -302,8 +303,8 @@ mkSRT these (id,[])  = nopC
 mkSRT these (id,ids)
   = do	{ ids <- mapFCs remap ids
 	; id  <- remap id
-	; emitRODataLits (mkSRTLabel (idName id)) 
-		       (map (CmmLabel . mkClosureLabel . idName) ids)
+	; emitRODataLits "CodeGen.mkSRT" (mkSRTLabel (idName id) (idCafInfo id)) 
+	       (map (\id -> CmmLabel $ mkClosureLabel (idName id) (idCafInfo id)) ids)
 	}
   where
 	-- Sigh, better map all the ids against the environment in 
@@ -325,7 +326,7 @@ cgTopRhs bndr (StgRhsCon cc con args)
 
 cgTopRhs bndr (StgRhsClosure cc bi fvs upd_flag srt args body)
   = ASSERT(null fvs)    -- There should be no free variables
-    setSRTLabel (mkSRTLabel (idName bndr)) $
+    setSRTLabel (mkSRTLabel (idName bndr) (idCafInfo bndr)) $
     setSRT srt $
     forkStatics (cgTopRhsClosure bndr cc bi upd_flag args body)
 \end{code}