X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmCvt.hs;h=4d413257bed6a6ca260c837032bce89c1e34f173;hb=7fc01c4671980ea3c66d549c0ece4d82fd3f5ade;hp=016e725673bdf044d685e50edacac31c5ebb66d8;hpb=703ca1542c8e0983cc9d8eebce6e9f3dd3fd71e2;p=ghc-hetmet.git

diff --git a/compiler/cmm/CmmCvt.hs b/compiler/cmm/CmmCvt.hs
index 016e725..4d41325 100644
--- a/compiler/cmm/CmmCvt.hs
+++ b/compiler/cmm/CmmCvt.hs
@@ -13,7 +13,7 @@ import PprCmm()
 import qualified ZipCfg as G
 
 import FastString
-import Monad
+import Control.Monad
 import Outputable
 import UniqSupply
 
@@ -115,6 +115,7 @@ ofZgraph g = ListGraph $ swallow blocks
           mid (MidComment s)  = CmmComment s
           mid (MidAssign l r) = CmmAssign l r
           mid (MidStore  l r) = CmmStore  l r
+          mid (MidForeignCall _ (PrimTarget MO_Touch) _ _) = CmmNop
           mid (MidForeignCall _ target ress args)
 		= CmmCall (cmm_target target)
 			  (add_hints conv Results   ress)