hscParseIdentifier,
#ifdef GHCI
hscStmt, hscTcExpr, hscKcType,
- hscGetInfo, GetInfoResult,
compileExpr,
#endif
) where
#ifdef GHCI
import HsSyn ( Stmt(..), LHsExpr, LStmt, LHsType )
-import IfaceSyn ( IfaceDecl, IfaceInst )
import Module ( Module )
import CodeOutput ( outputForeignStubs )
import ByteCodeGen ( byteCodeGen, coreExprToBCOs )
import CoreTidy ( tidyExpr )
import CorePrep ( corePrepExpr )
import Flattening ( flattenExpr )
-import TcRnDriver ( tcRnStmt, tcRnExpr, tcRnGetInfo, GetInfoResult, tcRnType )
-import RdrName ( rdrNameOcc )
-import OccName ( occNameUserString )
+import TcRnDriver ( tcRnStmt, tcRnExpr, tcRnType )
import Type ( Type )
import PrelNames ( iNTERACTIVE )
import Kind ( Kind )
import CoreLint ( lintUnfolding )
import DsMeta ( templateHaskellNames )
-import BasicTypes ( Fixity )
-import SrcLoc ( SrcLoc, noSrcLoc )
+import SrcLoc ( noSrcLoc )
import VarEnv ( emptyTidyEnv )
#endif
import Desugar
import Flattening ( flatten )
import SimplCore
-import TidyPgm ( optTidyPgm, simpleTidyPgm )
+import TidyPgm ( tidyProgram, mkBootModDetails )
import CorePrep ( corePrepPgm )
import CoreToStg ( coreToStg )
+import TyCon ( isDataTyCon )
+import Packages ( mkHomeModules )
import Name ( Name, NamedThing(..) )
import SimplStg ( stg2stg )
import CodeGen ( codeGen )
import CodeOutput ( codeOutput )
import DynFlags
-import DriverPhases ( HscSource(..) )
import ErrUtils
import UniqSupply ( mkSplitUniqSupply )
hscBootBackEnd hsc_env mod_summary maybe_old_iface Nothing
= return HscFail
hscBootBackEnd hsc_env mod_summary maybe_old_iface (Just ds_result)
- = do { tidy_pgm <- simpleTidyPgm hsc_env ds_result
+ = do { details <- mkBootModDetails hsc_env ds_result
; (new_iface, no_change)
<- {-# SCC "MkFinalIface" #-}
- mkIface hsc_env maybe_old_iface tidy_pgm
+ mkIface hsc_env maybe_old_iface ds_result details
; writeIfaceFile hsc_env (ms_location mod_summary) new_iface no_change
- ; let { final_details = ModDetails { md_types = mg_types ds_result,
- md_exports = mg_exports ds_result,
- md_insts = mg_insts ds_result,
- md_rules = mg_rules ds_result } }
-- And the answer is ...
; dumpIfaceStats hsc_env
- ; return (HscRecomp final_details
- new_iface
+ ; return (HscRecomp details new_iface
False False Nothing)
}
-------------------
-- TIDY
-------------------
- ; let omit_prags = dopt Opt_OmitInterfacePragmas dflags
- ; tidy_result <- {-# SCC "CoreTidy" #-}
- if omit_prags
- then simpleTidyPgm hsc_env simpl_result
- else optTidyPgm hsc_env simpl_result
-
- -- Emit external core
- ; emitExternalCore dflags tidy_result
+ ; (cg_guts, details) <- {-# SCC "CoreTidy" #-}
+ tidyProgram hsc_env simpl_result
-- Alive at this point:
-- tidy_result, pcs_final
-- This has to happen *after* code gen so that the back-end
-- info has been set. Not yet clear if it matters waiting
-- until after code output
- ; (new_iface, no_change) <- {-# SCC "MkFinalIface" #-}
- mkIface hsc_env maybe_old_iface tidy_result
+ ; (new_iface, no_change)
+ <- {-# SCC "MkFinalIface" #-}
+ mkIface hsc_env maybe_old_iface simpl_result details
; writeIfaceFile hsc_env (ms_location mod_summary) new_iface no_change
-- Build the final ModDetails (except in one-shot mode, where
-- we won't need this information after compilation).
- ; final_details <-
- if one_shot then return (error "no final details")
- else return $! ModDetails {
- md_types = mg_types tidy_result,
- md_exports = mg_exports tidy_result,
- md_insts = mg_insts tidy_result,
- md_rules = mg_rules tidy_result }
+ ; final_details <- if one_shot then return (error "no final details")
+ else return $! details
+
+ -- Emit external core
+ ; emitExternalCore dflags cg_guts
-------------------
-- CONVERT TO STG and COMPLETE CODE GENERATION
; (stub_h_exists, stub_c_exists, maybe_bcos)
- <- hscCodeGen dflags tidy_result
+ <- hscCodeGen dflags cg_guts
-- And the answer is ...
; dumpIfaceStats hsc_env
hscCodeGen dflags
- ModGuts{ -- This is the last use of the ModGuts in a compilation.
+ CgGuts{ -- This is the last use of the ModGuts in a compilation.
-- From now on, we just use the bits we need.
- mg_module = this_mod,
- mg_binds = core_binds,
- mg_types = type_env,
- mg_dir_imps = dir_imps,
- mg_foreign = foreign_stubs,
- mg_deps = dependencies } = do {
+ cg_module = this_mod,
+ cg_binds = core_binds,
+ cg_tycons = tycons,
+ cg_dir_imps = dir_imps,
+ cg_foreign = foreign_stubs,
+ cg_home_mods = home_mods,
+ cg_dep_pkgs = dependencies } = do {
+
+ let { data_tycons = filter isDataTyCon tycons } ;
+ -- cg_tycons includes newtypes, for the benefit of External Core,
+ -- but we don't generate any code for newtypes
-------------------
-- PREPARE FOR CODE GENERATION
-- Do saturation and convert to A-normal form
prepd_binds <- {-# SCC "CorePrep" #-}
- corePrepPgm dflags core_binds type_env;
+ corePrepPgm dflags core_binds data_tycons ;
case hscTarget dflags of
HscNothing -> return (False, False, Nothing)
HscInterpreted ->
#ifdef GHCI
do ----------------- Generate byte code ------------------
- comp_bc <- byteCodeGen dflags prepd_binds type_env
+ comp_bc <- byteCodeGen dflags prepd_binds data_tycons
------------------ Create f-x-dynamic C-side stuff ---
(istub_h_exists, istub_c_exists)
do
----------------- Convert to STG ------------------
(stg_binds, cost_centre_info) <- {-# SCC "CoreToStg" #-}
- myCoreToStg dflags this_mod prepd_binds
+ myCoreToStg dflags home_mods this_mod prepd_binds
------------------ Code generation ------------------
abstractC <- {-# SCC "CodeGen" #-}
- codeGen dflags this_mod type_env foreign_stubs
- dir_imps cost_centre_info stg_binds
+ codeGen dflags home_mods this_mod data_tycons
+ foreign_stubs dir_imps cost_centre_info
+ stg_binds
------------------ Code output -----------------------
(stub_h_exists, stub_c_exists)
hscCmmFile :: DynFlags -> FilePath -> IO Bool
hscCmmFile dflags filename = do
- maybe_cmm <- parseCmmFile dflags filename
+ maybe_cmm <- parseCmmFile dflags (mkHomeModules []) filename
case maybe_cmm of
Nothing -> return False
Just cmm -> do
- codeOutput dflags no_mod NoStubs noDependencies [cmm]
+ codeOutput dflags no_mod NoStubs [] [cmm]
return True
where
no_mod = panic "hscCmmFile: no_mod"
}}
-myCoreToStg dflags this_mod prepd_binds
+myCoreToStg dflags home_mods this_mod prepd_binds
= do
stg_binds <- {-# SCC "Core2Stg" #-}
- coreToStg dflags prepd_binds
+ coreToStg home_mods prepd_binds
- (stg_binds2, cost_centre_info) <- {-# SCC "Core2Stg" #-}
- stg2stg dflags this_mod stg_binds
+ (stg_binds2, cost_centre_info) <- {-# SCC "Stg2Stg" #-}
+ stg2stg dflags home_mods this_mod stg_binds
return (stg_binds2, cost_centre_info)
\end{code}
%************************************************************************
%* *
-\subsection{Getting information about an identifer}
-%* *
-%************************************************************************
-
-\begin{code}
-#ifdef GHCI
-hscGetInfo -- like hscStmt, but deals with a single identifier
- :: HscEnv
- -> String -- The identifier
- -> IO [GetInfoResult]
-
-hscGetInfo hsc_env str
- = do maybe_rdr_name <- hscParseIdentifier (hsc_dflags hsc_env) str
- case maybe_rdr_name of {
- Nothing -> return [];
- Just (L _ rdr_name) -> do
-
- maybe_tc_result <- tcRnGetInfo hsc_env (hsc_IC hsc_env) rdr_name
-
- case maybe_tc_result of
- Nothing -> return []
- Just things -> return things
- }
-#endif
-\end{code}
-
-%************************************************************************
-%* *
Desugar, simplify, convert to bytecode, and link an expression
%* *
%************************************************************************
projects / ghc-hetmet.git / blobdiff