X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmSpillReload.hs;h=707a571b3fcbf7901dd3745011d49134038dc290;hb=2f12b0ddeac0b1ac924dea52aef1ab5815802c78;hp=4067f89fb1f712c9d004deb45c3ade1cd523680b;hpb=fee569a69a4ce8c8d05b8a1fb8069d804dbd2b9c;p=ghc-hetmet.git

diff --git a/compiler/cmm/CmmSpillReload.hs b/compiler/cmm/CmmSpillReload.hs
index 4067f89..707a571 100644
--- a/compiler/cmm/CmmSpillReload.hs
+++ b/compiler/cmm/CmmSpillReload.hs
@@ -360,10 +360,7 @@ instance Outputable m => Outputable (ExtendWithSpills m) where
     ppr (Reload regs) = ppr_regs "Reload" regs
     ppr (NotSpillOrReload m) = ppr m
 
-instance Outputable (LGraph M Last) where
-    ppr = pprLgraph
-
-instance DebugNodes M Last
+instance Outputable m => DebugNodes (ExtendWithSpills m) Last
                                
 ppr_regs :: String -> RegSet -> SDoc
 ppr_regs s regs = text s <+> commafy (map ppr $ uniqSetToList regs)