Make assignTemp_ less pessimistic

[ghc-hetmet.git] / compiler / codeGen / StgCmmProf.hs

diff --git a/compiler/codeGen/StgCmmProf.hs b/compiler/codeGen/StgCmmProf.hs
index aab9824..08bf529 100644 (file)
--- a/compiler/codeGen/StgCmmProf.hs
+++ b/compiler/codeGen/StgCmmProf.hs
@@ -38,8 +38,9 @@ import StgCmmUtils
 import StgCmmMonad
 import SMRep
 
-import MkZipCfgCmm
-import Cmm
+import MkGraph
+import CmmExpr
+import CmmDecl
 import CmmUtils
 import CLabel
 
@@ -49,6 +50,7 @@ import CostCentre
 import StgSyn
 import StaticFlags
 import FastString
+import Module
 import Constants       -- Lots of field offsets
 import Outputable
 
@@ -73,7 +75,7 @@ curCCS = CmmLoad curCCSAddr ccsType
 
 -- Address of current CCS variable, for storing into
 curCCSAddr :: CmmExpr
-curCCSAddr = CmmLit (CmmLabel (mkRtsDataLabel (fsLit "CCCS")))
+curCCSAddr = CmmLit (CmmLabel (mkCmmDataLabel rtsPackageId (fsLit "CCCS")))
 
 mkCCostCentre :: CostCentre -> CmmLit
 mkCCostCentre cc = CmmLabel (mkCCLabel cc)
@@ -315,7 +317,7 @@ enterCostCentreThunk closure =
     emit $ mkStore curCCSAddr (costCentreFrom closure)
 
 enter_ccs_fun :: CmmExpr -> FCode ()
-enter_ccs_fun stack = emitRtsCall (fsLit "EnterFunCCS") [(stack,AddrHint)] False
+enter_ccs_fun stack = emitRtsCall rtsPackageId (fsLit "EnterFunCCS") [(stack,AddrHint)] False
                        -- ToDo: vols
 
 enter_ccs_fsub :: FCode ()
@@ -328,7 +330,7 @@ enter_ccs_fsub = enteringPAP 0
 -- entering via a PAP.
 enteringPAP :: Integer -> FCode ()
 enteringPAP n
-  = emit (mkStore (CmmLit (CmmLabel (mkRtsDataLabel (fsLit "entering_PAP"))))
+  = emit (mkStore (CmmLit (CmmLabel (mkCmmDataLabel rtsPackageId (fsLit "entering_PAP"))))
                  (CmmLit (CmmInt n cIntWidth)))
 
 ifProfiling :: FCode () -> FCode ()
@@ -346,14 +348,12 @@ ifProfilingL xs
 --     Initialising Cost Centres & CCSs
 ---------------------------------------------------------------
 
-initCostCentres :: CollectedCCs -> FCode CmmAGraph
--- Emit the declarations, and return code to register them
+initCostCentres :: CollectedCCs -> FCode ()
+-- Emit the declarations
 initCostCentres (local_CCs, ___extern_CCs, singleton_CCSs)
-  = getCode $ whenC opt_SccProfilingOn $
+  = whenC opt_SccProfilingOn $
     do { mapM_ emitCostCentreDecl local_CCs
-       ; mapM_ emitCostCentreStackDecl  singleton_CCSs 
-       ; emit $ catAGraphs $ map mkRegisterCC local_CCs
-       ; emit $ catAGraphs $ map mkRegisterCCS singleton_CCSs }
+        ; mapM_ emitCostCentreStackDecl  singleton_CCSs  }
 
 
 emitCostCentreDecl :: CostCentre -> FCode ()
@@ -407,54 +407,6 @@ sizeof_ccs_words
    (ws,ms) = SIZEOF_CostCentreStack `divMod` wORD_SIZE
 
 -- ---------------------------------------------------------------------------
--- Registering CCs and CCSs
-
---   (cc)->link = CC_LIST;
---   CC_LIST = (cc);
---   (cc)->ccID = CC_ID++;
-
-mkRegisterCC :: CostCentre -> CmmAGraph
-mkRegisterCC cc
-  = withTemp cInt $ \tmp -> 
-    catAGraphs [
-     mkStore (cmmOffsetB cc_lit oFFSET_CostCentre_link)
-                (CmmLoad cC_LIST bWord),
-     mkStore cC_LIST cc_lit,
-     mkAssign (CmmLocal tmp) (CmmLoad cC_ID cInt),
-     mkStore (cmmOffsetB cc_lit oFFSET_CostCentre_ccID) (CmmReg (CmmLocal tmp)),
-     mkStore cC_ID (cmmRegOffB (CmmLocal tmp) 1)
-   ]
-  where
-       cc_lit = CmmLit (CmmLabel (mkCCLabel cc))
-
---  (ccs)->prevStack = CCS_LIST;
---  CCS_LIST = (ccs);
---  (ccs)->ccsID = CCS_ID++;
-
-mkRegisterCCS :: CostCentreStack -> CmmAGraph
-mkRegisterCCS ccs
-  = withTemp cInt $ \ tmp ->
-    catAGraphs [
-     mkStore (cmmOffsetB ccs_lit oFFSET_CostCentreStack_prevStack) 
-                       (CmmLoad cCS_LIST bWord),
-     mkStore cCS_LIST ccs_lit,
-     mkAssign (CmmLocal tmp) (CmmLoad cCS_ID cInt),
-     mkStore (cmmOffsetB ccs_lit oFFSET_CostCentreStack_ccsID) (CmmReg (CmmLocal tmp)),
-     mkStore cCS_ID (cmmRegOffB (CmmLocal tmp) 1)
-   ]
-  where
-    ccs_lit = CmmLit (CmmLabel (mkCCSLabel ccs))
-
-
-cC_LIST, cC_ID :: CmmExpr
-cC_LIST = CmmLit (CmmLabel (mkRtsDataLabel (fsLit "CC_LIST")))
-cC_ID   = CmmLit (CmmLabel (mkRtsDataLabel (fsLit "CC_ID")))
-
-cCS_LIST, cCS_ID :: CmmExpr
-cCS_LIST = CmmLit (CmmLabel (mkRtsDataLabel (fsLit "CCS_LIST")))
-cCS_ID   = CmmLit (CmmLabel (mkRtsDataLabel (fsLit "CCS_ID")))
-
--- ---------------------------------------------------------------------------
 -- Set the current cost centre stack
 
 emitSetCCC :: CostCentre -> FCode ()
@@ -471,6 +423,7 @@ emitSetCCC cc
 pushCostCentre :: LocalReg -> CmmExpr -> CostCentre -> FCode ()
 pushCostCentre result ccs cc
   = emitRtsCallWithResult result AddrHint
+       rtsPackageId
        (fsLit "PushCostCentre") [(ccs,AddrHint), 
                                (CmmLit (mkCCostCentre cc), AddrHint)]
         False
@@ -538,7 +491,7 @@ ldvEnter cl_ptr
 
 loadEra :: CmmExpr 
 loadEra = CmmMachOp (MO_UU_Conv cIntWidth wordWidth)
-         [CmmLoad (mkLblExpr (mkRtsDataLabel (fsLit "era"))) cInt]
+         [CmmLoad (mkLblExpr (mkCmmDataLabel rtsPackageId (fsLit "era"))) cInt]
 
 ldvWord :: CmmExpr -> CmmExpr
 -- Takes the address of a closure, and returns