X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCgMonad.lhs;h=b96db8022eda052492fc12d9da2e2753920fe438;hb=a8427a4125e9b78e88a487eeabf018f1c6e8bc08;hp=0e4a8a4c733542bdb173a9fc296ea7b689b74159;hpb=067d1b6c33cd8dd20f59551a8582899ba11c4831;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CgMonad.lhs b/compiler/codeGen/CgMonad.lhs
index 0e4a8a4..b96db80 100644
--- a/compiler/codeGen/CgMonad.lhs
+++ b/compiler/codeGen/CgMonad.lhs
@@ -32,6 +32,7 @@ module CgMonad (
 	EndOfBlockInfo(..),
 	setEndOfBlockInfo, getEndOfBlockInfo,
 
+	setSRT, getSRT,
 	setSRTLabel, getSRTLabel, 
 	setTickyCtrLabel, getTickyCtrLabel,
 
@@ -65,6 +66,7 @@ import PackageConfig
 import Cmm
 import CmmUtils
 import CLabel
+import StgSyn (SRT)
 import SMRep
 import Module
 import Id
@@ -77,6 +79,7 @@ import FastString
 import Outputable
 
 import Control.Monad
+import Data.List
 
 infixr 9 `thenC`	-- Right-associative!
 infixr 9 `thenFC`
@@ -98,7 +101,8 @@ data CgInfoDownwards	-- information only passed *downwards* by the monad
 	cgd_dflags  :: DynFlags,
 	cgd_mod     :: Module,		-- Module being compiled
 	cgd_statics :: CgBindings,	-- [Id -> info] : static environment
-	cgd_srt     :: CLabel,		-- label of the current SRT
+	cgd_srt_lbl :: CLabel,		-- label of the current SRT
+        cgd_srt     :: SRT,		-- the current SRT
 	cgd_ticky   :: CLabel,		-- current destination for ticky counts
 	cgd_eob     :: EndOfBlockInfo	-- Info for stuff to do at end of basic block:
   }
@@ -108,6 +112,7 @@ initCgInfoDown dflags mod
   = MkCgInfoDown {	cgd_dflags  = dflags,
 			cgd_mod     = mod,
 			cgd_statics = emptyVarEnv,
+			cgd_srt_lbl = error "initC: srt_lbl",
 			cgd_srt     = error "initC: srt",
 			cgd_ticky   = mkTopTickyCtrLabel,
 			cgd_eob     = initEobInfo }
@@ -242,6 +247,7 @@ flattenCgStmts id stmts =
 isJump (CmmJump _ _) = True
 isJump (CmmBranch _) = True
 isJump (CmmSwitch _ _) = True
+isJump (CmmReturn _) = True
 isJump _ = False
 
 isOrdinaryStmt (CgStmt _) = True
@@ -730,9 +736,9 @@ emitData sect lits
   where
     data_block = CmmData sect lits
 
-emitProc :: [CmmLit] -> CLabel -> [LocalReg] -> [CmmBasicBlock] -> Code
-emitProc lits lbl args blocks
-  = do  { let proc_block = CmmProc (map CmmStaticLit lits) lbl args blocks
+emitProc :: CmmInfo -> CLabel -> CmmFormals -> [CmmBasicBlock] -> Code
+emitProc info lbl args blocks
+  = do  { let proc_block = CmmProc info lbl args blocks
 	; state <- getState
 	; setState $ state { cgs_tops = cgs_tops state `snocOL` proc_block } }
 
@@ -741,7 +747,7 @@ emitSimpleProc :: CLabel -> Code -> Code
 emitSimpleProc lbl code
   = do	{ stmts <- getCgStmts code
 	; blks <- cgStmtsToBlocks stmts
-	; emitProc [] lbl [] blks }
+	; emitProc (CmmInfo Nothing Nothing CmmNonInfoTable) lbl [] blks }
 
 getCmm :: Code -> FCode Cmm
 -- Get all the CmmTops (there should be no stmts)
@@ -828,12 +834,21 @@ getEndOfBlockInfo = do
 
 getSRTLabel :: FCode CLabel	-- Used only by cgPanic
 getSRTLabel = do info  <- getInfoDown
-		 return (cgd_srt info)
+		 return (cgd_srt_lbl info)
 
 setSRTLabel :: CLabel -> FCode a -> FCode a
 setSRTLabel srt_lbl code
   = do  info <- getInfoDown
-	withInfoDown code (info { cgd_srt = srt_lbl})
+	withInfoDown code (info { cgd_srt_lbl = srt_lbl})
+
+getSRT :: FCode SRT
+getSRT = do info <- getInfoDown
+            return (cgd_srt info)
+
+setSRT :: SRT -> FCode a -> FCode a
+setSRT srt code
+  = do info <- getInfoDown
+       withInfoDown code (info { cgd_srt = srt})
 
 -- ----------------------------------------------------------------------------
 -- Get/set the current ticky counter label