Moved the usageCheckPass function into the new Check module

checks/ArrayUsageCheck.hs

@@ -16,7 +16,7 @@ You should have received a copy of the GNU General Public License along
 with this program.  If not, see <http://www.gnu.org/licenses/>.
 -}
 
-module ArrayUsageCheck (checkArrayUsage, FlattenedExp(..), makeEquations, usageCheckPass, VarMap) where
+module ArrayUsageCheck (checkArrayUsage, FlattenedExp(..), makeEquations, VarMap) where
 
 import Control.Monad.Error
 import Control.Monad.State
@@ -29,24 +29,13 @@ import qualified Data.Set as Set
 import qualified AST as A
 import CompState
 import Errors
-import FlowGraph
 import Metadata
 import Omega
-import Pass
 import ShowCode
 import Types
-import UsageCheckAlgorithms
 import UsageCheckUtils
 import Utils
 
-usageCheckPass :: Pass
-usageCheckPass t = do g' <- buildFlowGraph labelFunctions t
-                      g <- case g' of
-                        Left err -> die err
-                        Right g -> return g
-                      sequence_ $ checkPar checkArrayUsage g
-                      return t
-
 checkArrayUsage :: forall m. (Die m, CSM m) => (Meta, ParItems (Maybe Decl, Vars)) -> m ()
 checkArrayUsage (m,p) = mapM_ (checkIndexes m) $ Map.toList $
     groupArrayIndexes $ transformParItems snd p

checks/Check.hs

@@ -20,7 +20,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 -- the control-flow graph stuff, hence the use of functions that match the dictionary
 -- of functions in FlowGraph.  This is also why we don't drill down into processes;
 -- the control-flow graph means that we only need to concentrate on each node that isn't nested.
-module Check (checkInitVar) where
+module Check (checkInitVar, usageCheckPass) where
 
 import Control.Monad.Identity
 import Data.Graph.Inductive
@@ -29,13 +29,25 @@ import qualified Data.Map as Map
 import Data.Maybe
 import qualified Data.Set as Set
 
+import ArrayUsageCheck
 import CompState
 import Errors
 import FlowAlgorithms
 import FlowGraph
 import Metadata
+import Pass
 import ShowCode
+import UsageCheckAlgorithms
 import UsageCheckUtils
+
+usageCheckPass :: Pass
+usageCheckPass t = do g' <- buildFlowGraph labelFunctions t
+                      g <- case g' of
+                        Left err -> die err
+                        Right g -> return g
+                      sequence_ $ checkPar checkArrayUsage g
+                      return t
+
    
     {-
       Near the beginning, this piece of code was too clever for itself and applied processVarW using "everything".

common/PassList.hs

@@ -19,7 +19,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 -- | Lists of passes
 module PassList (getPassList) where
 
-import ArrayUsageCheck
+import Check
 import CompState
 import GenerateC
 import GenerateCPPCSP