Remove unused imports

[ghc-hetmet.git] / compiler / codeGen / StgCmmBind.hs

diff --git a/compiler/codeGen/StgCmmBind.hs b/compiler/codeGen/StgCmmBind.hs
index 5decdeb..64d3ef1 100644 (file)
--- a/compiler/codeGen/StgCmmBind.hs
+++ b/compiler/codeGen/StgCmmBind.hs
@@ -47,8 +47,6 @@ import Outputable
 import FastString
 import Maybes
 
-import Data.List
-
 ------------------------------------------------------------------------
 --             Top-level bindings
 ------------------------------------------------------------------------
@@ -403,7 +401,7 @@ closureCodeBody top_lvl bndr cl_info cc args arity body fv_details
                 ; granYield arg_regs node_points
 
                         -- Main payload
-                ; entryHeapCheck node arity arg_regs $ do
+                ; entryHeapCheck (if node_points then Just node else Nothing) arity arg_regs $ do
                 { enterCostCentre cl_info cc body
                 ; fv_bindings <- mapM bind_fv fv_details
                 -- Load free vars out of closure *after*
@@ -459,7 +457,7 @@ thunkCode cl_info fv_details cc node arity body
        ; granThunk node_points
 
         -- Heap overflow check
-       ; entryHeapCheck node arity [] $ do
+       ; entryHeapCheck (if node_points then Just node else Nothing) arity [] $ do
        {       -- Overwrite with black hole if necessary
                -- but *after* the heap-overflow check
          dflags <- getDynFlags