Refactor MachRegs.trivColorable to do unboxed accumulation

[ghc-hetmet.git] / compiler / utils / UniqFM.lhs

diff --git a/compiler/utils/UniqFM.lhs b/compiler/utils/UniqFM.lhs
index bb5b33e..242fe22 100644 (file)
--- a/compiler/utils/UniqFM.lhs
+++ b/compiler/utils/UniqFM.lhs
@@ -13,8 +13,16 @@ Basically, the things need to be in class @Uniquable@, and we use the
 (A similar thing to @UniqSet@, as opposed to @Set@.)
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 module UniqFM (
-       UniqFM,   -- abstract type
+       UniqFM(..),     -- abstract type
+                       -- (de-abstracted for MachRegs.trivColorable optimisation BL 2007/09)
 
        emptyUFM,
        unitUFM,