Replacing copyins and copyouts with data-movement instructions

[ghc-hetmet.git] / compiler / cmm / ZipCfg.hs

diff --git a/compiler/cmm/ZipCfg.hs b/compiler/cmm/ZipCfg.hs
index c7aa1ff..3285b5b 100644 (file)
--- a/compiler/cmm/ZipCfg.hs
+++ b/compiler/cmm/ZipCfg.hs
@@ -36,8 +36,9 @@ where
 
 #include "HsVersions.h"
 
+import BlockId ( BlockId, BlockEnv, emptyBlockEnv, lookupBlockEnv, extendBlockEnv
+               , BlockSet, emptyBlockSet, elemBlockSet, extendBlockSet)
 import CmmExpr ( UserOfLocalRegs(..) ) --for an instance
-import StackSlot
 
 import Outputable hiding (empty)
 import Panic