Work around some bugs in the current clash to make reducer compile correctly

[matthijs/master-project/cλash.git] / cλash / CLasH / Utils / Core / CoreTools.hs

diff --git a/cλash/CLasH/Utils/Core/CoreTools.hs b/cλash/CLasH/Utils/Core/CoreTools.hs
index 21c5e1465f5a052a580ea64fce150a08ac2ab01b..094b70294ceabcca23e722df69c98e93e1bd85db 100644 (file)
--- a/cλash/CLasH/Utils/Core/CoreTools.hs
+++ b/cλash/CLasH/Utils/Core/CoreTools.hs
@@ -36,6 +36,7 @@ import qualified Unique
 import qualified CoreUtils
 import qualified CoreFVs
 import qualified Literal
+import qualified MkCore
 
 -- Local imports
 import CLasH.Translator.TranslatorTypes
@@ -313,6 +314,14 @@ flattenLets (CoreSyn.Let binds expr) =
     bindings = CoreSyn.flattenBinds [binds]
 flattenLets expr = ([], expr)
 
+-- | Create bunch of nested non-recursive let expressions from the given
+-- bindings. The first binding is bound at the highest level (and thus
+-- available in all other bindings).
+mkNonRecLets :: [Binding] -> CoreSyn.CoreExpr -> CoreSyn.CoreExpr
+mkNonRecLets bindings expr = MkCore.mkCoreLets binds expr
+  where
+    binds = map (uncurry CoreSyn.NonRec) bindings
+
 -- | A class of things that (optionally) have a core Type. The type is
 -- optional, since Type expressions don't have a type themselves.
 class TypedThing t where