diff options
Diffstat (limited to 'compiler/cmm/MkGraph.hs')
| -rw-r--r-- | compiler/cmm/MkGraph.hs | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/compiler/cmm/MkGraph.hs b/compiler/cmm/MkGraph.hs index 62dfd34da3..70229d067d 100644 --- a/compiler/cmm/MkGraph.hs +++ b/compiler/cmm/MkGraph.hs @@ -1,4 +1,4 @@ -{-# LANGUAGE BangPatterns, CPP, GADTs #-} +{-# LANGUAGE BangPatterns, GADTs #-} module MkGraph ( CmmAGraph, CmmAGraphScoped, CgStmt(..) @@ -21,6 +21,8 @@ module MkGraph ) where +import GhcPrelude hiding ( (<*>) ) -- avoid importing (<*>) + import BlockId import Cmm import CmmCallConv @@ -35,13 +37,7 @@ import ForeignCall import OrdList import SMRep (ByteOff) import UniqSupply - -import Control.Monad -import Data.List -import Data.Maybe -import Prelude (($),Int,Bool,Eq(..)) -- avoid importing (<*>) - -#include "HsVersions.h" +import Util ----------------------------------------------------------------------------- @@ -185,12 +181,10 @@ mkNop :: CmmAGraph mkNop = nilOL mkComment :: FastString -> CmmAGraph -#if defined(DEBUG) --- SDM: generating all those comments takes time, this saved about 4% for me -mkComment fs = mkMiddle $ CmmComment fs -#else -mkComment _ = nilOL -#endif +mkComment fs + -- SDM: generating all those comments takes time, this saved about 4% for me + | debugIsOn = mkMiddle $ CmmComment fs + | otherwise = nilOL ---------- Assignment and store mkAssign :: CmmReg -> CmmExpr -> CmmAGraph |