change of representation for GenCmm, GenCmmTop, CmmProc

[ghc-hetmet.git] / compiler / nativeGen / GraphBase.hs

diff --git a/compiler/nativeGen/GraphBase.hs b/compiler/nativeGen/GraphBase.hs
index efc59b9..c4e9eb3 100644 (file)
--- a/compiler/nativeGen/GraphBase.hs
+++ b/compiler/nativeGen/GraphBase.hs
@@ -1,5 +1,6 @@
 
 -- | Types for the general graph colorer.
+
 module GraphBase (
        Triv,
        Graph (..),
@@ -45,6 +46,7 @@ data Graph k cls color
          graphMap              :: UniqFM (Node k cls color)  }
 
 -- | An empty graph.   
+initGraph :: Graph k cls color
 initGraph
        = Graph
        { graphMap              = emptyUFM }