X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmm.hs;h=38dc5b3ba5bea44fe466bdd495f8a94d973614e0;hb=0dac952932514c931b00b1fae555ebde79f2b4db;hp=3fd5e441a65e9a54764a2a0829376430b24f67b5;hpb=d76b6a05ab36066e8aeb67d58e25992d1ef83a8a;p=ghc-hetmet.git

diff --git a/compiler/cmm/Cmm.hs b/compiler/cmm/Cmm.hs
index 3fd5e44..38dc5b3 100644
--- a/compiler/cmm/Cmm.hs
+++ b/compiler/cmm/Cmm.hs
@@ -18,19 +18,16 @@ module Cmm (
         CmmReturnInfo(..),
 	CmmStmt(..), CmmActual, CmmActuals, CmmFormal, CmmFormals, CmmKind,
         CmmFormalsWithoutKinds, CmmFormalWithoutKind,
-        CmmHinted(..),
+        CmmKinded(..),
         CmmSafety(..),
 	CmmCallTarget(..),
 	CmmStatic(..), Section(..),
         module CmmExpr,
-
-        BlockId(..), mkBlockId,
-        BlockEnv, emptyBlockEnv, lookupBlockEnv, extendBlockEnv, mkBlockEnv,
-        BlockSet, emptyBlockSet, elemBlockSet, extendBlockSet,
   ) where
 
 #include "HsVersions.h"
 
+import BlockId
 import CmmExpr
 import MachOp
 import CLabel
@@ -42,10 +39,6 @@ import FastString
 
 import Data.Word
 
-import ZipCfg (	BlockId(..), mkBlockId
-              , BlockEnv, emptyBlockEnv, lookupBlockEnv, extendBlockEnv, mkBlockEnv
-              , BlockSet, emptyBlockSet, elemBlockSet, extendBlockSet
-              )
 
 -- A [[BlockId]] is a local label.
 -- Local labels must be unique within an entire compilation unit, not
@@ -241,10 +234,10 @@ data CmmStmt
       CmmActuals         -- with these return values.
 
 type CmmKind   = MachHint
-data CmmHinted a = CmmHinted { hintlessCmm :: a, cmmHint :: CmmKind }
+data CmmKinded a = CmmKinded { kindlessCmm :: a, cmmKind :: CmmKind }
                          deriving (Eq)
-type CmmActual = CmmHinted CmmExpr
-type CmmFormal = CmmHinted LocalReg
+type CmmActual = CmmKinded CmmExpr
+type CmmFormal = CmmKinded LocalReg
 type CmmActuals = [CmmActual]
 type CmmFormals = [CmmFormal]
 type CmmFormalWithoutKind   = LocalReg
@@ -253,8 +246,8 @@ type CmmFormalsWithoutKinds = [CmmFormalWithoutKind]
 data CmmSafety      = CmmUnsafe | CmmSafe C_SRT
 
 -- | enable us to fold used registers over 'CmmActuals' and 'CmmFormals'
-instance UserOfLocalRegs a => UserOfLocalRegs (CmmHinted a) where
-  foldRegsUsed f set (CmmHinted a _) = foldRegsUsed f set a
+instance UserOfLocalRegs a => UserOfLocalRegs (CmmKinded a) where
+  foldRegsUsed f set (CmmKinded a _) = foldRegsUsed f set a
 
 instance UserOfLocalRegs CmmStmt where
   foldRegsUsed f set s = stmt s set
@@ -274,10 +267,13 @@ instance UserOfLocalRegs CmmCallTarget where
     foldRegsUsed f set (CmmCallee e _) = foldRegsUsed f set e
     foldRegsUsed _ set (CmmPrim {})    = set
 
+instance DefinerOfLocalRegs a => DefinerOfLocalRegs (CmmKinded a) where
+  foldRegsDefd f z (CmmKinded x _) = foldRegsDefd f z x
+
 --just look like a tuple, since it was a tuple before
 -- ... is that a good idea? --Isaac Dupree
-instance (Outputable a) => Outputable (CmmHinted a) where
-  ppr (CmmHinted a k) = ppr (a, k)
+instance (Outputable a) => Outputable (CmmKinded a) where
+  ppr (CmmKinded a k) = ppr (a, k)
 
 {-
 Discussion
@@ -334,6 +330,7 @@ data CmmCallTarget
   | CmmPrim		-- Call a "primitive" (eg. sin, cos)
 	CallishMachOp		-- These might be implemented as inline
 				-- code by the backend.
+  deriving Eq
 
 -----------------------------------------------------------------------------
 --		Static Data