X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FTidyPgm.lhs;h=a8dede8aa16443f16bc8e50e5fc5f00b291931ca;hb=2c92736ea5a4aedf263a77d58c6e9b032a05b7ef;hp=dc0ea7e1b8f007b4879c414456589b7c061102d9;hpb=b00b5bc04ff36a551552470060064f0b7d84ca30;p=ghc-hetmet.git

diff --git a/compiler/main/TidyPgm.lhs b/compiler/main/TidyPgm.lhs
index dc0ea7e..a8dede8 100644
--- a/compiler/main/TidyPgm.lhs
+++ b/compiler/main/TidyPgm.lhs
@@ -21,7 +21,8 @@ import VarSet
 import Var		( Id, Var )
 import Id		( idType, idInfo, idName, idCoreRules, isGlobalId,
 			  isExportedId, mkVanillaGlobal, isLocalId, isNaughtyRecordSelector,
-			  idArity, idCafInfo, idUnfolding, isImplicitId, setIdInfo
+			  idArity, idCafInfo, idUnfolding, isImplicitId, setIdInfo,
+			  isTickBoxOp
 			) 
 import IdInfo		{- loads of stuff -}
 import InstEnv		( Instance, DFunId, instanceDFunId, setInstanceDFunId )
@@ -48,11 +49,12 @@ import Maybes		( orElse, mapCatMaybes )
 import ErrUtils		( showPass, dumpIfSet_core )
 import PackageConfig	( PackageId )
 import UniqSupply	( splitUniqSupply, uniqFromSupply )
-import List		( partition )
-import Maybe		( isJust )
 import Outputable
-import DATA_IOREF	( IORef, readIORef, writeIORef )
 import FastTypes  hiding ( fastOr )
+
+import Data.List	( partition )
+import Data.Maybe	( isJust )
+import Data.IORef	( IORef, readIORef, writeIORef )
 \end{code}
 
 
@@ -238,7 +240,8 @@ tidyProgram hsc_env
 				mg_binds = binds, 
 				mg_rules = imp_rules,
 				mg_dir_imps = dir_imps, mg_deps = deps, 
-				mg_foreign = foreign_stubs })
+				mg_foreign = foreign_stubs,
+			        mg_hpc_info = hpc_info })
 
   = do	{ let dflags = hsc_dflags hsc_env
 	; showPass dflags "Tidy Core"
@@ -289,7 +292,8 @@ tidyProgram hsc_env
 			   cg_binds    = all_tidy_binds,
 			   cg_dir_imps = dir_imps,
 			   cg_foreign  = foreign_stubs,
-			   cg_dep_pkgs = dep_pkgs deps }, 
+			   cg_dep_pkgs = dep_pkgs deps,
+			   cg_hpc_info = hpc_info }, 
 
 		   ModDetails { md_types     = tidy_type_env,
 				md_rules     = tidy_rules,
@@ -788,11 +792,13 @@ CAF list to keep track of non-collectable CAFs.
 \begin{code}
 hasCafRefs  :: PackageId -> VarEnv Var -> Arity -> CoreExpr -> CafInfo
 hasCafRefs this_pkg p arity expr 
-  | is_caf || mentions_cafs = MayHaveCafRefs
+  | is_caf || mentions_cafs 
+                            = MayHaveCafRefs
   | otherwise 		    = NoCafRefs
  where
   mentions_cafs = isFastTrue (cafRefs p expr)
   is_caf = not (arity > 0 || rhsIsStatic this_pkg expr)
+
   -- NB. we pass in the arity of the expression, which is expected
   -- to be calculated by exprArity.  This is because exprArity
   -- knows how much eta expansion is going to be done by