X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmm.hs;h=4b18e46cdf010196affb3d0a0c3d26fa924657f2;hb=f96194794bf099020706c3816d1a5678b40addbb;hp=2ee259c78a828e41851a46524194472a51e43d87;hpb=e6243a818496aad82b6f47511d3bd9bc800f747d;p=ghc-hetmet.git

diff --git a/compiler/cmm/Cmm.hs b/compiler/cmm/Cmm.hs
index 2ee259c..4b18e46 100644
--- a/compiler/cmm/Cmm.hs
+++ b/compiler/cmm/Cmm.hs
@@ -135,7 +135,7 @@ cmmTopMapGraphM :: Monad m => (String -> g -> m g') -> GenCmmTop d h g -> m (Gen
 
 cmmMapGraph f (Cmm tops) = Cmm $ map (cmmTopMapGraph f) tops
 cmmTopMapGraph f (CmmProc h l args g) = CmmProc h l args (f g)
-cmmTopMapGraph _ (CmmData s ds)       = CmmData s ds
+cmmTopMapGraph _ (CmmData s ds)             = CmmData s ds
 
 cmmMapGraphM f (Cmm tops) = mapM (cmmTopMapGraphM f) tops >>= return . Cmm
 cmmTopMapGraphM f (CmmProc h l args g) =
@@ -174,7 +174,9 @@ data ClosureTypeInfo
   | ThunkInfo  ClosureLayout C_SRT
   | ThunkSelectorInfo SelectorOffset C_SRT
   | ContInfo
-      [Maybe LocalReg]  -- stack layout
+      [Maybe LocalReg]  -- Stack layout: Just x, an item x
+                        --               Nothing: a 1-word gap
+			-- Start of list is the *young* end
       C_SRT
 
 data CmmReturnInfo = CmmMayReturn