TickBox representation change

[ghc-hetmet.git] / compiler / basicTypes / IdInfo.lhs

diff --git a/compiler/basicTypes/IdInfo.lhs b/compiler/basicTypes/IdInfo.lhs
index 38e2a2e..9b39ccb 100644 (file)
--- a/compiler/basicTypes/IdInfo.lhs
+++ b/compiler/basicTypes/IdInfo.lhs
@@ -71,7 +71,10 @@ module IdInfo (
        CafInfo(..), cafInfo, ppCafInfo, setCafInfo, mayHaveCafRefs,
 
         -- Lambda-bound variable info
-        LBVarInfo(..), lbvarInfo, setLBVarInfo, noLBVarInfo, hasNoLBVarInfo
+        LBVarInfo(..), lbvarInfo, setLBVarInfo, noLBVarInfo, hasNoLBVarInfo,
+
+        -- Tick-box info
+        TickBoxOp(..), TickBoxId,
     ) where
 
 #include "HsVersions.h"
@@ -87,6 +90,7 @@ import TyCon
 import ForeignCall
 import NewDemand
 import Outputable      
+import Module
 
 import Data.Maybe
 
@@ -215,7 +219,7 @@ seqNewDemandInfo (Just dmd) = seqDemand dmd
 
 %************************************************************************
 %*                                                                     *
-\subsection{GlobalIdDetails
+\subsection{GlobalIdDetails}
 %*                                                                     *
 %************************************************************************
 
@@ -246,6 +250,8 @@ data GlobalIdDetails
   | PrimOpId PrimOp            -- The Id for a primitive operator
   | FCallId ForeignCall                -- The Id for a foreign call
 
+  | TickBoxOpId TickBoxOp      -- The Id for a tick box (both traditional and binary)
+
   | NotGlobalId                        -- Used as a convenient extra return value from globalIdDetails
     
 notGlobalId = NotGlobalId
@@ -258,6 +264,7 @@ instance Outputable GlobalIdDetails where
     ppr (ClassOpId _)     = ptext SLIT("[ClassOp]")
     ppr (PrimOpId _)      = ptext SLIT("[PrimOp]")
     ppr (FCallId _)       = ptext SLIT("[ForeignCall]")
+    ppr (TickBoxOpId _)   = ptext SLIT("[TickBoxOp]")
     ppr (RecordSelId {})  = ptext SLIT("[RecSel]")
 \end{code}
 
@@ -698,3 +705,23 @@ zapFragileInfo :: IdInfo -> Maybe IdInfo
 zapFragileInfo info = Just (info `setSpecInfo` emptySpecInfo
                                  `setUnfoldingInfo` NoUnfolding)
 \end{code}
+
+%************************************************************************
+%*                                                                     *
+\subsection{TickBoxOp}
+%*                                                                     *
+%************************************************************************
+
+\begin{code}
+type TickBoxId = Int
+
+data TickBoxOp 
+   = TickBox Module !TickBoxId  -- ^Tick box for Hpc-style coverage,
+                               -- type = State# Void#
+   | BinaryTickBox Module !TickBoxId !TickBoxId
+                         -- ^Binary tick box, with a tick for result = True, result = False,
+                         -- type = Bool -> Bool
+instance Outputable TickBoxOp where
+    ppr (TickBox mod n)         = ptext SLIT("tick") <+> ppr (mod,n)
+    ppr (BinaryTickBox mod t f) = ptext SLIT("btick") <+> ppr (mod,t,f)
+\end{code}