[project @ 2001-11-23 11:46:31 by simonmar]

Add
	ldvEnter :: Code

for LDV profiling: it records that the closure pointed to by R1 has
just been entered.

diff --git a/ghc/compiler/codeGen/CgMonad.lhs b/ghc/compiler/codeGen/CgMonad.lhs
index 3b918f6..40c8c57 100644 (file)
--- a/ghc/compiler/codeGen/CgMonad.lhs
+++ b/ghc/compiler/codeGen/CgMonad.lhs
@@ -1,7 +1,7 @@
 %
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-% $Id: CgMonad.lhs,v 1.31 2001/10/15 16:03:04 simonpj Exp $
+% $Id: CgMonad.lhs,v 1.32 2001/11/23 11:46:31 simonmar Exp $
 %
 \section[CgMonad]{The code generation monad}
 
@@ -28,7 +28,7 @@ module CgMonad (
 
        StackUsage, Slot(..), HeapUsage,
 
-       profCtrC, profCtrAbsC,
+       profCtrC, profCtrAbsC, ldvEnter,
 
        costCentresC, moduleName,
 
@@ -550,29 +550,22 @@ nothing.
 
 \begin{code}
 costCentresC :: FAST_STRING -> [CAddrMode] -> Code
-
-costCentresC macro args = 
-       if opt_SccProfilingOn then do
-               (MkCgState absC binds usage) <- getState
-               setState $ MkCgState (mkAbsCStmts absC (CCallProfCCMacro macro args)) binds usage
-       else
-               nopC
+costCentresC macro args
+ | opt_SccProfilingOn  = absC (CCallProfCCMacro macro args)
+ | otherwise           = nopC
 
 profCtrC :: FAST_STRING -> [CAddrMode] -> Code
-
-profCtrC macro args = 
-       if not opt_DoTickyProfiling
-    then nopC
-       else do
-               (MkCgState absC binds usage) <- getState
-               setState $ MkCgState (mkAbsCStmts absC (CCallProfCtrMacro macro args)) binds usage
+profCtrC macro args
+ | opt_DoTickyProfiling = absC (CCallProfCtrMacro macro args)
+ | otherwise            = nopC
 
 profCtrAbsC :: FAST_STRING -> [CAddrMode] -> AbstractC
-
 profCtrAbsC macro args
-  = if not opt_DoTickyProfiling
-    then AbsCNop
-    else CCallProfCtrMacro macro args
+ | opt_DoTickyProfiling = CCallProfCtrMacro macro args
+ | otherwise            = AbsCNop
+
+ldvEnter :: Code
+ldvEnter = costCentresC SLIT("LDV_ENTER") [CReg node]
 
 {- Try to avoid adding too many special compilation strategies here.
    It's better to modify the header files as necessary for particular