Fix the -frule-check pass

[ghc-hetmet.git] / compiler / simplCore / SimplCore.lhs

diff --git a/compiler/simplCore/SimplCore.lhs b/compiler/simplCore/SimplCore.lhs
index 844c401..c7b2e69 100644 (file)
--- a/compiler/simplCore/SimplCore.lhs
+++ b/compiler/simplCore/SimplCore.lhs
@@ -157,7 +157,7 @@ doCorePass CoreDoSpecConstr        = {-# SCC "SpecConstr" #-}    trBindsU specCo
 doCorePass CoreDoGlomBinds            = trBinds glomBinds
 doCorePass CoreDoVectorisation         = {-# SCC "Vectorise" #-}     vectorise
 doCorePass CoreDoPrintCore            = observe printCore
-doCorePass (CoreDoRuleCheck phase pat) = observe (ruleCheck phase pat)
+doCorePass (CoreDoRuleCheck phase pat) = ruleCheck phase pat
 doCorePass CoreDoNothing              = observe (\ _ _ -> return ())
 #ifdef OLD_STRICTNESS                 
 doCorePass CoreDoOldStrictness        = {-# SCC "OldStrictness" #-} trBinds doOldStrictness
@@ -175,8 +175,11 @@ doOldStrictness dfs binds
 
 printCore _ binds = dumpIfSet True "Print Core" (pprCoreBindings binds)
 
-ruleCheck phase pat dflags binds = do showPass dflags "RuleCheck"
-                                     printDump (ruleCheckProgram phase pat binds)
+ruleCheck phase pat hsc_env us rb guts 
+  =  do let dflags = hsc_dflags hsc_env
+       showPass dflags "RuleCheck"
+        printDump (ruleCheckProgram phase pat rb (mg_binds guts))
+       return (zeroSimplCount dflags, guts)
 
 -- Most passes return no stats and don't change rules
 trBinds :: (DynFlags -> [CoreBind] -> IO [CoreBind])