Merging in the new codegen branch

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

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index df9efcb..62acd55 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -275,6 +275,7 @@ data DynFlag
    | Opt_DryRun
    | Opt_DoAsmMangling
    | Opt_ExcessPrecision
+   | Opt_EagerBlackHoling
    | Opt_ReadUserPackageConf
    | Opt_NoHsMain
    | Opt_SplitObjs
@@ -290,10 +291,14 @@ data DynFlag
    | Opt_PrintBindContents
    | Opt_GenManifest
    | Opt_EmbedManifest
+
+       -- temporary flags
+   | Opt_RunCPS
    | Opt_RunCPSZ
    | Opt_ConvertToZipCfgAndBack
    | Opt_AutoLinkPackages
    | Opt_ImplicitImportQualified
+   | Opt_TryNewCodeGen
 
    -- keeping stuff
    | Opt_KeepHiDiffs
@@ -430,6 +435,19 @@ data DynFlags = DynFlags {
   haddockOptions :: Maybe String
  }
 
+-- | The target code type of the compilation (if any).
+--
+-- 'HscNothing' can be used to avoid generating any output, however, note
+-- that:
+--
+--  * This will not run the desugaring step, thus no warnings generated in
+--    this step will be output.  In particular, this includes warnings
+--    related to pattern matching.
+--
+--  * At the moment switching from 'HscNothing' to 'HscInterpreted' without
+--    unloading first is not safe.  To unload use
+--    @GHC.setTargets [] >> GHC.load LoadAllTargets@.
+--
 data HscTarget
   = HscC
   | HscAsm
@@ -1574,6 +1592,7 @@ fFlags = [
   ( "dicts-cheap",                      Opt_DictsCheap, const Supported ),
   ( "inline-if-enough-args",            Opt_InlineIfEnoughArgs, const Supported ),
   ( "excess-precision",                 Opt_ExcessPrecision, const Supported ),
+  ( "eager-blackholing",                Opt_EagerBlackHoling, const Supported ),
   ( "asm-mangling",                     Opt_DoAsmMangling, const Supported ),
   ( "print-bind-result",                Opt_PrintBindResult, const Supported ),
   ( "force-recomp",                     Opt_ForceRecomp, const Supported ),
@@ -1584,7 +1603,9 @@ fFlags = [
   ( "break-on-error",                   Opt_BreakOnError, const Supported ),
   ( "print-evld-with-show",             Opt_PrintEvldWithShow, const Supported ),
   ( "print-bind-contents",              Opt_PrintBindContents, const Supported ),
-  ( "run-cps",                          Opt_RunCPSZ, const Supported ),
+  ( "run-cps",                          Opt_RunCPS, const Supported ),
+  ( "run-cpsz",                         Opt_RunCPSZ, const Supported ),
+  ( "new-codegen",                      Opt_TryNewCodeGen, const Supported ),
   ( "convert-to-zipper-and-back",       Opt_ConvertToZipCfgAndBack, const Supported ),
   ( "vectorise",                        Opt_Vectorise, const Supported ),
   ( "regs-graph",                       Opt_RegsGraph, const Supported ),