X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmLiveZ.hs;h=07801be49f4d3980c3e982cbef77969f974c3b4a;hb=fee569a69a4ce8c8d05b8a1fb8069d804dbd2b9c;hp=9b2fa56d5b34ed04142026666105bbe9de0215a2;hpb=e64dbac62758a2c95d0d8faea37b22287d585479;p=ghc-hetmet.git

diff --git a/compiler/cmm/CmmLiveZ.hs b/compiler/cmm/CmmLiveZ.hs
index 9b2fa56..07801be 100644
--- a/compiler/cmm/CmmLiveZ.hs
+++ b/compiler/cmm/CmmLiveZ.hs
@@ -13,7 +13,7 @@ import CmmTx
 import DFMonad
 import PprCmm()
 import PprCmmZ()
-import ZipDataflow
+import ZipDataflow0
 import ZipCfgCmmRep
 
 import Maybes
@@ -56,11 +56,11 @@ kill a live = foldRegsUsed delOneFromUniqSet live a
 
 middleLiveness :: Middle -> CmmLive -> CmmLive
 middleLiveness m = middle m
-  where middle (MidNop)                      = id
-        middle (MidComment {})               = id
+  where middle (MidComment {})               = id
         middle (MidAssign lhs expr)          = gen expr . kill lhs
         middle (MidStore addr rval)          = gen addr . gen rval
         middle (MidUnsafeCall tgt ress args) = gen tgt . gen args . kill ress
+        middle (MidAddToContext ra args)     = gen ra . gen args
         middle (CopyIn _ formals _)          = kill formals
         middle (CopyOut _ actuals)           = gen actuals