1 files changed, 25 insertions, 0 deletions
diff --git a/compiler/GHC/Driver/Config.hs b/compiler/GHC/Driver/Config.hs
new file mode 100644
index 0000000000..b67e74eeb4
--- /dev/null
+++ b/compiler/GHC/Driver/Config.hs
@@ -0,0 +1,25 @@
+-- | Subsystem configuration
+module GHC.Driver.Config
+   ( initOptCoercionOpts
+   , initSimpleOptOpts
+   )
+where
+
+import GHC.Prelude
+
+import GHC.Driver.Session
+import GHC.Core.SimpleOpt
+import GHC.Core.Coercion.Opt
+
+-- | Initialise coercion optimiser configuration from DynFlags
+initOptCoercionOpts :: DynFlags -> OptCoercionOpts
+initOptCoercionOpts dflags = OptCoercionOpts
+   { optCoercionEnabled = not (hasNoOptCoercion dflags)
+   }
+
+-- | Initialise Simple optimiser configuration from DynFlags
+initSimpleOptOpts :: DynFlags -> SimpleOptOpts
+initSimpleOptOpts dflags = SimpleOptOpts
+   { so_uf_opts = unfoldingOpts dflags
+   , so_co_opts = initOptCoercionOpts dflags
+   }