X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCodeGen.lhs;h=eaaae2c165c039306cca31c3385207f8d1e548f8;hb=663b391470a783e8f23414c07c18a020850d2fb8;hp=863d29e2e2b3dc9a8b471a59c81826af063dbd15;hpb=c1681a73fa4ca4cf8758264ae387ac09a9e900d8;p=ghc-hetmet.git diff --git a/compiler/codeGen/CodeGen.lhs b/compiler/codeGen/CodeGen.lhs index 863d29e..eaaae2c 100644 --- a/compiler/codeGen/CodeGen.lhs +++ b/compiler/codeGen/CodeGen.lhs @@ -57,14 +57,13 @@ import Panic codeGen :: DynFlags -> Module -> [TyCon] - -> ForeignStubs -> [Module] -- directly-imported modules -> CollectedCCs -- (Local/global) cost-centres needing declaring/registering. -> [(StgBinding,[(Id,[Id])])] -- Bindings to convert, with SRTs -> HpcInfo -> IO [Cmm] -- Output -codeGen dflags this_mod data_tycons foreign_stubs imported_mods +codeGen dflags this_mod data_tycons imported_mods cost_centre_info stg_binds hpc_info = do { showPass dflags "CodeGen" @@ -77,9 +76,9 @@ codeGen dflags this_mod data_tycons foreign_stubs imported_mods ; code_stuff <- initC dflags this_mod $ do { cmm_binds <- mapM (getCmm . cgTopBinding dflags) stg_binds ; cmm_tycons <- mapM cgTyCon data_tycons - ; cmm_init <- getCmm (mkModuleInit dflags way cost_centre_info + ; cmm_init <- getCmm (mkModuleInit way cost_centre_info this_mod main_mod - foreign_stubs imported_mods hpc_info) + imported_mods hpc_info) ; return (cmm_binds ++ concat cmm_tycons ++ [cmm_init]) } -- Put datatype_stuff after code_stuff, because the @@ -137,16 +136,14 @@ We initialise the module tree by keeping a work-stack, \begin{code} mkModuleInit - :: DynFlags - -> String -- the "way" + :: String -- the "way" -> CollectedCCs -- cost centre info -> Module -> Module -- name of the Main module - -> ForeignStubs -> [Module] -> HpcInfo -> Code -mkModuleInit dflags way cost_centre_info this_mod main_mod foreign_stubs imported_mods hpc_info +mkModuleInit way cost_centre_info this_mod main_mod imported_mods hpc_info = do { -- Allocate the static boolean that records if this -- module has been registered already emitData Data [CmmDataLabel moduleRegdLabel, @@ -187,11 +184,9 @@ mkModuleInit dflags way cost_centre_info this_mod main_mod foreign_stubs importe (emitSimpleProc plain_main_init_lbl rec_descent_init) } where - this_pkg = thisPackage dflags - - plain_init_lbl = mkPlainModuleInitLabel this_pkg this_mod - real_init_lbl = mkModuleInitLabel this_pkg this_mod way - plain_main_init_lbl = mkPlainModuleInitLabel this_pkg rOOT_MAIN + plain_init_lbl = mkPlainModuleInitLabel this_mod + real_init_lbl = mkModuleInitLabel this_mod way + plain_main_init_lbl = mkPlainModuleInitLabel rOOT_MAIN jump_to_init = stmtC (CmmJump (mkLblExpr real_init_lbl) []) @@ -213,7 +208,7 @@ mkModuleInit dflags way cost_centre_info this_mod main_mod foreign_stubs importe ; whenC (opt_Hpc) $ initHpc this_mod hpc_info - ; mapCs (registerModuleImport this_pkg way) + ; mapCs (registerModuleImport way) (imported_mods++extra_imported_mods) } @@ -229,13 +224,13 @@ mkModuleInit dflags way cost_centre_info this_mod main_mod foreign_stubs importe else ret_code ----------------------- -registerModuleImport :: PackageId -> String -> Module -> Code -registerModuleImport this_pkg way mod +registerModuleImport :: String -> Module -> Code +registerModuleImport way mod | mod == gHC_PRIM = nopC | otherwise -- Push the init procedure onto the work stack = stmtsC [ CmmAssign spReg (cmmRegOffW spReg (-1)) - , CmmStore (CmmReg spReg) (mkLblExpr (mkModuleInitLabel this_pkg mod way)) ] + , CmmStore (CmmReg spReg) (mkLblExpr (mkModuleInitLabel mod way)) ] \end{code} @@ -279,7 +274,7 @@ variable. cgTopBinding :: DynFlags -> (StgBinding,[(Id,[Id])]) -> Code cgTopBinding dflags (StgNonRec id rhs, srts) = do { id' <- maybeExternaliseId dflags id - ; mapM_ (mkSRT (thisPackage dflags) [id']) srts + ; mapM_ (mkSRT [id']) srts ; (id,info) <- cgTopRhs id' rhs ; addBindC id info -- Add the *un-externalised* Id to the envt, -- so we find it when we look up occurrences @@ -289,19 +284,19 @@ cgTopBinding dflags (StgRec pairs, srts) = do { let (bndrs, rhss) = unzip pairs ; bndrs' <- mapFCs (maybeExternaliseId dflags) bndrs ; let pairs' = zip bndrs' rhss - ; mapM_ (mkSRT (thisPackage dflags) bndrs') srts + ; mapM_ (mkSRT bndrs') srts ; _new_binds <- fixC (\ new_binds -> do { addBindsC new_binds ; mapFCs ( \ (b,e) -> cgTopRhs b e ) pairs' }) ; nopC } -mkSRT :: PackageId -> [Id] -> (Id,[Id]) -> Code -mkSRT this_pkg these (id,[]) = nopC -mkSRT this_pkg these (id,ids) +mkSRT :: [Id] -> (Id,[Id]) -> Code +mkSRT these (id,[]) = nopC +mkSRT these (id,ids) = do { ids <- mapFCs remap ids ; id <- remap id ; emitRODataLits (mkSRTLabel (idName id)) - (map (CmmLabel . mkClosureLabel this_pkg . idName) ids) + (map (CmmLabel . mkClosureLabel . idName) ids) } where -- Sigh, better map all the ids against the environment in