Merging in the new codegen branch

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

diff --git a/compiler/cmm/CmmZipUtil.hs b/compiler/cmm/CmmZipUtil.hs
index c414d49..9f0993d 100644 (file)
--- a/compiler/cmm/CmmZipUtil.hs
+++ b/compiler/cmm/CmmZipUtil.hs
@@ -11,10 +11,10 @@ import ZipCfg
 import Maybes
 import UniqSet
 
--- | Compute the predecessors of each *reachable* block
+-- | Compute the predecessors of each /reachable/ block
 zipPreds :: LastNode l => LGraph m l -> BlockEnv BlockSet
 zipPreds g = foldl add emptyBlockEnv (postorder_dfs g)
-    where add env block@(Block id _) =
+    where add env block@(Block id _ _) =
             foldl (\env sid ->
                        let preds = lookupBlockEnv env sid `orElse` emptyBlockSet
                        in  extendBlockEnv env sid (extendBlockSet preds id))