X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=c%CE%BBash%2FCLasH%2FNormalize%2FNormalizeTools.hs;h=e4d22f32a42134cf66be625c0906ef57985ad971;hb=332de8b1e2d6bf8f033e09a30adaeecd1e023575;hp=116c84742f45f7953b7fcea588820c8d7e305da3;hpb=5bf2c11893e39deb76160945062fda1d9f6b28f6;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git "a/c\316\273ash/CLasH/Normalize/NormalizeTools.hs" "b/c\316\273ash/CLasH/Normalize/NormalizeTools.hs"
index 116c847..e4d22f3 100644
--- "a/c\316\273ash/CLasH/Normalize/NormalizeTools.hs"
+++ "b/c\316\273ash/CLasH/Normalize/NormalizeTools.hs"
@@ -20,6 +20,8 @@ import Data.Accessor.MonadState as MonadState
 
 -- GHC API
 import CoreSyn
+import qualified Name
+import qualified Id
 import qualified CoreSubst
 import qualified CoreUtils
 import Outputable ( showSDoc, ppr, nest )
@@ -186,3 +188,11 @@ is_local_var (CoreSyn.Var v) = do
   bndrs <- getGlobalBinders
   return $ not $ v `elem` bndrs
 is_local_var _ = return False
+
+-- Is the given binder defined by the user?
+isUserDefined :: CoreSyn.CoreBndr -> Bool
+-- System names are certain to not be user defined
+isUserDefined bndr | Name.isSystemName (Id.idName bndr) = False
+-- Assume everything else is user defined
+isUserDefined bdnr = True
+