removing -fhpc-tracer from ghc, is subsumed by the GHC debugger

3 files changed, 0 insertions, 38 deletions

diff --git a/compiler/cmm/CLabel.hs b/compiler/cmm/CLabel.hs
index eef42947fe..a412b7b148 100644
--- a/compiler/cmm/CLabel.hs
+++ b/compiler/cmm/CLabel.hs
@@ -94,7 +94,6 @@ module CLabel (
 
         mkHpcTicksLabel,
         mkHpcModuleNameLabel,
-        mkHpcModuleOffsetLabel,
 
 	infoLblToEntryLbl, entryLblToInfoLbl,
 	needsCDecl, isAsmTemp, maybeAsmTemp, externallyVisibleCLabel,
@@ -210,7 +209,6 @@ data CLabel
 
   | HpcTicksLabel Module       -- Per-module table of tick locations
   | HpcModuleNameLabel         -- Per-module name of the module for Hpc
-  | HpcModuleOffsetLabel Module-- Per-module offset of the module for Hpc (dynamically generated)
 
   deriving (Eq, Ord)
 
@@ -412,7 +410,6 @@ mkRtsSlowTickyCtrLabel pat = RtsLabel (RtsSlowTickyCtr pat)
 
 mkHpcTicksLabel                = HpcTicksLabel
 mkHpcModuleNameLabel           = HpcModuleNameLabel
-mkHpcModuleOffsetLabel         = HpcModuleOffsetLabel
 
         -- Dynamic linking
         
@@ -486,7 +483,6 @@ needsCDecl (ForeignLabel _ _ _)		= False
 needsCDecl (CC_Label _)			= True
 needsCDecl (CCS_Label _)		= True
 needsCDecl (HpcTicksLabel _)            = True
-needsCDecl (HpcModuleOffsetLabel _)     = True
 needsCDecl HpcModuleNameLabel           = False
 
 -- Whether the label is an assembler temporary:
@@ -521,7 +517,6 @@ externallyVisibleCLabel (CC_Label _)	   = True
 externallyVisibleCLabel (CCS_Label _)	   = True
 externallyVisibleCLabel (DynamicLinkerLabel _ _)  = False
 externallyVisibleCLabel (HpcTicksLabel _)   = True
-externallyVisibleCLabel (HpcModuleOffsetLabel _)  = True
 externallyVisibleCLabel HpcModuleNameLabel      = False
 
 -- -----------------------------------------------------------------------------
@@ -788,9 +783,6 @@ pprCLbl (PlainModuleInitLabel mod _)
 pprCLbl (HpcTicksLabel mod)
   = ptext SLIT("_hpc_tickboxes_")  <> ppr mod <> ptext SLIT("_hpc")
 
-pprCLbl (HpcModuleOffsetLabel mod)
-  = ptext SLIT("_hpc_module_offset_")  <> ppr mod <> ptext SLIT("_hpc")
-
 pprCLbl HpcModuleNameLabel
   = ptext SLIT("_hpc_module_name_str")
 
diff --git a/compiler/codeGen/CgHpc.hs b/compiler/codeGen/CgHpc.hs
index 7bd7c03739..f70d159739 100644
--- a/compiler/codeGen/CgHpc.hs
+++ b/compiler/codeGen/CgHpc.hs
@@ -34,26 +34,6 @@ cgTickBox mod n = do
                                                , CmmLit (CmmInt 1 I64)
                                                ])
               ] 
-       let ext_tick_box = CmmLit $ CmmLabel $ mkHpcModuleOffsetLabel $ mod
-
-       whenC (opt_Hpc_Tracer) $ do
-           emitForeignCall'
-               PlayRisky	-- ??
-	       []
-               (CmmForeignCall
-                 (CmmLit $ CmmLabel $ mkForeignLabel visible_tick Nothing False)
-                  CCallConv
-               )
-               [ (CmmMachOp (MO_Add I32)
-                     [ CmmLoad ext_tick_box I32
-                     , CmmLit (CmmInt (fromIntegral n) I32)
-		     ]
-		  ,  NoHint)
-	       ,  ( CmmReg (CmmGlobal CurrentTSO)
-		  , PtrHint 
-		  )
-	       ]
-               (Just [])
    where
       visible_tick = mkFastString "hs_hpc_tick"
 
@@ -65,10 +45,6 @@ hpcTable this_mod (HpcInfo hpc_tickCount _) = do
                                                          (module_name_str)
                                                       ++ [0]
                                         ]
-                        emitData Data	-- change Offset => Data or Info
-                                        [ CmmDataLabel (mkHpcModuleOffsetLabel this_mod)
-					, CmmStaticLit (CmmInt 0 I32)	-- stored offset?
-                                        ]
                         emitData Data $ [ CmmDataLabel (mkHpcTicksLabel this_mod)
                                         ] ++
                                         [ CmmStaticLit (CmmInt 0 I64)
@@ -94,8 +70,6 @@ initHpc this_mod (HpcInfo tickCount hashNo)
                , (CmmLit $ CmmLabel $ mkHpcTicksLabel $ this_mod,PtrHint)
                ]
                (Just [])
-       ; let ext_tick_box = CmmLit $ CmmLabel $ mkHpcModuleOffsetLabel $ this_mod
-       ; stmtsC [ CmmStore ext_tick_box (CmmReg id) ]
        }
   where
        mod_alloc = mkFastString "hs_hpc_module"
diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 0d17af2dcb..546565c966 100644
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -30,7 +30,6 @@ module StaticFlags (
 
         -- Hpc opts
 	opt_Hpc,
-        opt_Hpc_Tracer,
 
 	-- language opts
 	opt_DictsStrict,
@@ -286,10 +285,7 @@ opt_SccProfilingOn		= lookUp  FSLIT("-fscc-profiling")
 opt_DoTickyProfiling            = WayTicky `elem` (unsafePerformIO $ readIORef v_Ways)
 
 -- Hpc opts
-
 opt_Hpc				= lookUp FSLIT("-fhpc")  
-				  || opt_Hpc_Tracer 
-opt_Hpc_Tracer			= lookUp FSLIT("-fhpc-tracer")
 
 -- language opts
 opt_DictsStrict			= lookUp  FSLIT("-fdicts-strict")