- ++ [ SysTools.Option "-c"
- , SysTools.FileOption "" input_fn
- , SysTools.Option "-o"
- , SysTools.FileOption "" output_fn
- ])
-
- return (StopLn, dflags, maybe_loc, output_fn)
-
-
-runPhase SplitAs _stop dflags _basename _suff _input_fn get_output_fn maybe_loc
- = do
- output_fn <- get_output_fn dflags StopLn maybe_loc
-
- let (base_o, _) = splitFilename output_fn
- split_odir = base_o ++ "_split"
- osuf = objectSuf dflags
-
- createDirectoryHierarchy split_odir
-
- -- remove M_split/ *.o, because we're going to archive M_split/ *.o
- -- later and we don't want to pick up any old objects.
- fs <- getDirectoryContents split_odir
- mapM_ removeFile $ map (split_odir `joinFileName`)
- $ filter (osuf `isSuffixOf`) fs
-
- let as_opts = getOpts dflags opt_a
-
- (split_s_prefix, n) <- readIORef v_Split_info
-
- let split_s n = split_s_prefix ++ "__" ++ show n `joinFileExt` "s"
- split_obj n = split_odir `joinFileName`
- filenameOf base_o ++ "__" ++ show n
- `joinFileExt` osuf
-
- let assemble_file n
- = SysTools.runAs dflags
- (map SysTools.Option as_opts ++
- [ SysTools.Option "-c"
- , SysTools.Option "-o"
- , SysTools.FileOption "" (split_obj n)
- , SysTools.FileOption "" (split_s n)
- ])
-
- mapM_ assemble_file [1..n]
-
- -- and join the split objects into a single object file:
- let ld_r args = SysTools.runLink dflags ([
- SysTools.Option "-nostdlib",
- SysTools.Option "-nodefaultlibs",
- SysTools.Option "-Wl,-r",
- SysTools.Option ld_x_flag,
- SysTools.Option "-o",
- SysTools.FileOption "" output_fn ] ++ args)
- ld_x_flag | null cLD_X = ""
- | otherwise = "-Wl,-x"
-
- if cLdIsGNULd == "YES"
- then do
- let script = split_odir `joinFileName` "ld.script"
- writeFile script $
- "INPUT(" ++ unwords (map split_obj [1..n]) ++ ")"
- ld_r [SysTools.FileOption "" script]
- else do
- ld_r (map (SysTools.FileOption "" . split_obj) [1..n])
-
- return (StopLn, dflags, maybe_loc, output_fn)
+ [ SysTools.Option "-c"
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" (split_obj n)
+ , SysTools.FileOption "" (split_s n)
+ ]
+ ++ map SysTools.Option md_c_flags)
+
+ mapM_ assemble_file [1..n]
+
+ -- join them into a single .o file
+ joinObjectFiles dflags (map split_obj [1..n]) output_fn
+
+ return (StopLn, dflags, maybe_loc, output_fn)
+
+-----------------------------------------------------------------------------
+-- LlvmOpt phase
+
+runPhase LlvmOpt _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
+ = do
+ let dflags = hsc_dflags hsc_env
+ let lo_opts = getOpts dflags opt_lo
+ let opt_lvl = max 0 (min 2 $ optLevel dflags)
+ -- don't specify anything if user has specified commands. We do this for
+ -- opt but not llc since opt is very specifically for optimisation passes
+ -- only, so if the user is passing us extra options we assume they know
+ -- what they are doing and don't get in the way.
+ let optFlag = if null lo_opts
+ then [SysTools.Option (llvmOpts !! opt_lvl)]
+ else []
+
+ output_fn <- get_output_fn dflags LlvmLlc maybe_loc
+
+ SysTools.runLlvmOpt dflags
+ ([ SysTools.FileOption "" input_fn,
+ SysTools.Option "-o",
+ SysTools.FileOption "" output_fn]
+ ++ optFlag
+ ++ map SysTools.Option lo_opts)
+
+ return (LlvmLlc, dflags, maybe_loc, output_fn)
+ where
+ -- we always (unless -optlo specified) run Opt since we rely on it to
+ -- fix up some pretty big deficiencies in the code we generate
+ llvmOpts = ["-mem2reg", "-O1", "-O2"]
+
+
+-----------------------------------------------------------------------------
+-- LlvmLlc phase
+
+runPhase LlvmLlc _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
+ = do
+ let dflags = hsc_dflags hsc_env
+ let lc_opts = getOpts dflags opt_lc
+ let opt_lvl = max 0 (min 2 $ optLevel dflags)
+#if darwin_TARGET_OS
+ let nphase = LlvmMangle
+#else
+ let nphase = As
+#endif
+ let rmodel | opt_PIC = "pic"
+ | not opt_Static = "dynamic-no-pic"
+ | otherwise = "static"
+
+ output_fn <- get_output_fn dflags nphase maybe_loc
+
+ SysTools.runLlvmLlc dflags
+ ([ SysTools.Option (llvmOpts !! opt_lvl),
+ SysTools.Option $ "-relocation-model=" ++ rmodel,
+ SysTools.FileOption "" input_fn,
+ SysTools.Option "-o", SysTools.FileOption "" output_fn]
+ ++ map SysTools.Option lc_opts)
+
+ return (nphase, dflags, maybe_loc, output_fn)
+ where
+#if darwin_TARGET_OS
+ llvmOpts = ["-O1", "-O2", "-O2"]
+#else
+ llvmOpts = ["-O1", "-O2", "-O3"]
+#endif
+
+
+-----------------------------------------------------------------------------
+-- LlvmMangle phase
+
+runPhase LlvmMangle _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
+ = do
+ let dflags = hsc_dflags hsc_env
+ output_fn <- get_output_fn dflags As maybe_loc
+ llvmFixupAsm input_fn output_fn
+ return (As, dflags, maybe_loc, output_fn)
+