LLVM: Add in new LLVM mangler for implementing TNTC on OSX

[ghc-hetmet.git] / compiler / main / DriverPipeline.hs

diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
index 7dc9e14..046e21c 100644 (file)
--- a/compiler/main/DriverPipeline.hs
+++ b/compiler/main/DriverPipeline.hs
@@ -48,6 +48,7 @@ import Maybes           ( expectJust )
 import ParserCoreUtils  ( getCoreModuleName )
 import SrcLoc
 import FastString
+import LlvmCodeGen      ( llvmFixupAsm )
 -- import MonadUtils
 
 -- import Data.Either
@@ -1268,8 +1269,13 @@ runPhase LlvmLlc _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
     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
 
-    output_fn <- get_output_fn dflags As maybe_loc
+    output_fn <- get_output_fn dflags nphase maybe_loc
 
     SysTools.runLlvmLlc dflags
             (map SysTools.Option lc_opts
@@ -1278,11 +1284,22 @@ runPhase LlvmLlc _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
                     SysTools.FileOption "" input_fn,
                     SysTools.Option "-o", SysTools.FileOption "" output_fn])
 
-    return (As, dflags, maybe_loc, output_fn)
+    return (nphase, dflags, maybe_loc, output_fn)
   where
         llvmOpts = ["-O1", "-O2", "-O3"]
 
 
+-----------------------------------------------------------------------------
+-- LlvmMangle phase
+
+runPhase LlvmMangle _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
+  = liftIO $ 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)
+
+
 -- warning suppression
 runPhase other _stop _dflags _basename _suff _input_fn _get_output_fn _maybe_loc =
    panic ("runPhase: don't know how to run phase " ++ show other)
@@ -1328,12 +1345,14 @@ runPhase_MoveBinary dflags input_fn dep_packages
                 let behaviour' = concatMap (\x -> if x=='\\' then "\\\\" else [x]) behaviour
                 renameFile input_fn wrapped_executable
                 let rtsDetails = (getPackageDetails (pkgState dflags) rtsPackageId);
+                    (md_c_flags, _) = machdepCCOpts dflags
                 SysTools.runCc dflags
                   ([ SysTools.FileOption "" ((head (libraryDirs rtsDetails)) ++ "/dyn-wrapper.c")
                    , SysTools.Option ("-DBEHAVIOUR=\"" ++ behaviour' ++ "\"")
                    , SysTools.Option "-o"
-                   , SysTools.FileOption "" input_fn
-                   ] ++ map (SysTools.FileOption "-I") (includeDirs rtsDetails))
+                   , SysTools.FileOption "" input_fn] ++
+                   map (SysTools.FileOption "-I") (includeDirs rtsDetails) ++
+                   map Option md_c_flags)
                 return True
           _ -> return True
     | otherwise = return True
@@ -1842,9 +1861,9 @@ doCpp dflags raw include_cc_opts input_fn output_fn = do
     cpp_prog       ([SysTools.Option verb]
                     ++ map SysTools.Option include_paths
                     ++ map SysTools.Option hsSourceCppOpts
+                    ++ map SysTools.Option target_defs
                     ++ map SysTools.Option hscpp_opts
                     ++ map SysTools.Option cc_opts
-                    ++ map SysTools.Option target_defs
                     ++ [ SysTools.Option     "-x"
                        , SysTools.Option     "c"
                        , SysTools.Option     input_fn