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[ghc-hetmet.git] / compiler / hsSyn / HsExpr.lhs

diff --git a/compiler/hsSyn/HsExpr.lhs b/compiler/hsSyn/HsExpr.lhs
index 2360337..bcc3f10 100644 (file)
--- a/compiler/hsSyn/HsExpr.lhs
+++ b/compiler/hsSyn/HsExpr.lhs
@@ -202,6 +202,22 @@ data HsExpr id
                                        -- always has an empty stack
 
   ---------------------------------------
+  -- Hpc Support
+
+  | HsTick 
+     Int                               -- module-local tick number
+     (LHsExpr id)                      -- sub-expression
+
+  | HsBinTick
+     Int                               -- module-local tick number for True
+     Int                               -- module-local tick number for False
+     (LHsExpr id)                      -- sub-expression
+
+  | HsTickPragma                       -- A pragma introduced tick
+     (FastString,(Int,Int),(Int,Int))   -- external span for this tick    
+     (LHsExpr id)     
+
+  ---------------------------------------
   -- The following are commands, not expressions proper
 
   | HsArrApp   -- Arrow tail, or arrow application (f -< arg)
@@ -391,6 +407,18 @@ ppr_expr (HsBracketOut e ps) = ppr e $$ ptext SLIT("pending") <+> ppr ps
 ppr_expr (HsProc pat (L _ (HsCmdTop cmd _ _ _)))
   = hsep [ptext SLIT("proc"), ppr pat, ptext SLIT("->"), ppr cmd]
 
+ppr_expr (HsTick tickId exp)
+  = hcat [ptext SLIT("tick<"), ppr tickId,ptext SLIT(">("), ppr exp,ptext SLIT(")")]
+ppr_expr (HsBinTick tickIdTrue tickIdFalse exp)
+  = hcat [ptext SLIT("bintick<"), 
+         ppr tickIdTrue,
+         ptext SLIT(","),
+         ppr tickIdFalse,
+         ptext SLIT(">("), 
+         ppr exp,ptext SLIT(")")]
+ppr_expr (HsTickPragma externalSrcLoc exp)
+  = hcat [ptext SLIT("tickpragma<"), ppr externalSrcLoc,ptext SLIT(">("), ppr exp,ptext SLIT(")")]
+
 ppr_expr (HsArrApp arrow arg _ HsFirstOrderApp True)
   = hsep [ppr_lexpr arrow, ptext SLIT("-<"), ppr_lexpr arg]
 ppr_expr (HsArrApp arrow arg _ HsFirstOrderApp False)