Allow -ddump-simpl-phases to specify which phases to dump

[ghc-hetmet.git] / compiler / main / DriverPhases.hs

diff --git a/compiler/main/DriverPhases.hs b/compiler/main/DriverPhases.hs
index 1d27945..99f6089 100644 (file)
--- a/compiler/main/DriverPhases.hs
+++ b/compiler/main/DriverPhases.hs
@@ -1,3 +1,10 @@
+{-# 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
+
 -----------------------------------------------------------------------------
 --  $Id: DriverPhases.hs,v 1.38 2005/05/17 11:01:59 simonmar Exp $
 --
@@ -7,13 +14,6 @@
 --
 -----------------------------------------------------------------------------
 
-{-# 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 DriverPhases (
    HscSource(..), isHsBoot, hscSourceString,
    Phase(..),
@@ -40,8 +40,8 @@ module DriverPhases (
    isSourceFilename         -- :: FilePath -> Bool
  ) where
 
-import Util            ( suffixOf )
 import Panic           ( panic )
+import System.FilePath
 
 -----------------------------------------------------------------------------
 -- Phases
@@ -220,17 +220,18 @@ isCishSuffix           s = s `elem` cish_suffixes
 isExtCoreSuffix        s = s `elem` extcoreish_suffixes
 isObjectSuffix         s = s `elem` objish_suffixes
 isHaskellUserSrcSuffix s = s `elem` haskellish_user_src_suffixes
-isDynLibSuffix        s = s `elem` dynlib_suffixes
+isDynLibSuffix         s = s `elem` dynlib_suffixes
 
 isSourceSuffix suff  = isHaskellishSuffix suff || isCishSuffix suff
 
-isHaskellishFilename     f = isHaskellishSuffix     (suffixOf f)
-isHaskellSrcFilename     f = isHaskellSrcSuffix     (suffixOf f)
-isCishFilename           f = isCishSuffix           (suffixOf f)
-isExtCoreFilename        f = isExtCoreSuffix        (suffixOf f)
-isObjectFilename         f = isObjectSuffix         (suffixOf f)
-isHaskellUserSrcFilename f = isHaskellUserSrcSuffix (suffixOf f)
-isDynLibFilename        f = isDynLibSuffix         (suffixOf f)
-isSourceFilename        f = isSourceSuffix         (suffixOf f)
+-- takeExtension return .foo, so we drop 1 to get rid of the .
+isHaskellishFilename     f = isHaskellishSuffix     (drop 1 $ takeExtension f)
+isHaskellSrcFilename     f = isHaskellSrcSuffix     (drop 1 $ takeExtension f)
+isCishFilename           f = isCishSuffix           (drop 1 $ takeExtension f)
+isExtCoreFilename        f = isExtCoreSuffix        (drop 1 $ takeExtension f)
+isObjectFilename         f = isObjectSuffix         (drop 1 $ takeExtension f)
+isHaskellUserSrcFilename f = isHaskellUserSrcSuffix (drop 1 $ takeExtension f)
+isDynLibFilename         f = isDynLibSuffix         (drop 1 $ takeExtension f)
+isSourceFilename         f = isSourceSuffix         (drop 1 $ takeExtension f)