X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmm.hs;h=790d072293a01147321b34fc5ef29aee09f74be0;hb=fee569a69a4ce8c8d05b8a1fb8069d804dbd2b9c;hp=24542e1020763fccbd06fbeedbcc022120183fdf;hpb=3ed54797c2824e1ad5cbe8015401e9e648bf122a;p=ghc-hetmet.git

diff --git a/compiler/cmm/Cmm.hs b/compiler/cmm/Cmm.hs
index 24542e1..790d072 100644
--- a/compiler/cmm/Cmm.hs
+++ b/compiler/cmm/Cmm.hs
@@ -1,7 +1,3 @@
-{-# OPTIONS -fno-warn-name-shadowing -w #-}
--- We'd like to use -fno-warn-orphans rather than -w, but old compilers
--- don't understand it so building stage1 fails.
-
 -----------------------------------------------------------------------------
 --
 -- Cmm data types
@@ -20,26 +16,18 @@ module Cmm (
         CmmInfoTable(..), ClosureTypeInfo(..), ProfilingInfo(..), ClosureTypeTag,
         GenBasicBlock(..), CmmBasicBlock, blockId, blockStmts, mapBlockStmts,
         CmmReturnInfo(..),
-	CmmStmt(..), CmmActuals, CmmFormal, CmmFormals, CmmHintFormals,
+	CmmStmt(..), CmmActual, CmmActuals, CmmFormal, CmmFormals, CmmKind,
+        CmmFormalsWithoutKinds, CmmFormalWithoutKind,
         CmmSafety(..),
 	CmmCallTarget(..),
 	CmmStatic(..), Section(..),
-	CmmExpr(..), cmmExprRep, maybeInvertCmmExpr,
-	CmmReg(..), cmmRegRep,
-	CmmLit(..), cmmLitRep,
-	LocalReg(..), localRegRep, localRegGCFollow, Kind(..),
-        BlockId(..), freshBlockId,
+        module CmmExpr,
+
+        BlockId(..), mkBlockId,
         BlockEnv, emptyBlockEnv, lookupBlockEnv, extendBlockEnv, mkBlockEnv,
         BlockSet, emptyBlockSet, elemBlockSet, extendBlockSet,
-	GlobalReg(..), globalRegRep,
-
-	node, nodeReg, spReg, hpReg, spLimReg
   ) where
 
--- ^ In order not to do violence to the import structure of the rest
--- of the compiler, module Cmm re-exports a number of identifiers
--- defined in 'CmmExpr'
-
 #include "HsVersions.h"
 
 import CmmExpr
@@ -53,7 +41,7 @@ import FastString
 
 import Data.Word
 
-import ZipCfg (	BlockId(..), freshBlockId
+import ZipCfg (	BlockId(..), mkBlockId
               , BlockEnv, emptyBlockEnv, lookupBlockEnv, extendBlockEnv, mkBlockEnv
               , BlockSet, emptyBlockSet, elemBlockSet, extendBlockSet
               )
@@ -90,7 +78,8 @@ data GenCmmTop d h g
   = CmmProc	-- A procedure
      h	               -- Extra header such as the info table
      CLabel            -- Used to generate both info & entry labels
-     CmmFormals        -- Argument locals live on entry (C-- procedure params)
+     CmmFormalsWithoutKinds -- Argument locals live on entry (C-- procedure params)
+                       -- XXX Odd that there are no kinds, but there you are ---NR
      g                 -- Control-flow graph for the procedure's code
 
   | CmmData 	-- Static data
@@ -229,7 +218,7 @@ data CmmStmt
 
   | CmmCall	 		 -- A call (forign, native or primitive), with 
      CmmCallTarget
-     CmmHintFormals		 -- zero or more results
+     CmmFormals		 -- zero or more results
      CmmActuals			 -- zero or more arguments
      CmmSafety			 -- whether to build a continuation
      CmmReturnInfo
@@ -250,15 +239,18 @@ data CmmStmt
   | CmmReturn            -- Return from a native C-- function,
       CmmActuals         -- with these return values.
 
-type CmmActual      = CmmExpr
-type CmmActuals     = [(CmmActual,MachHint)]
-type CmmFormal      = LocalReg
-type CmmHintFormals = [(CmmFormal,MachHint)]
-type CmmFormals     = [CmmFormal]
+type CmmKind   = MachHint
+type CmmActual = (CmmExpr, CmmKind)
+type CmmFormal = (LocalReg,CmmKind)
+type CmmActuals = [CmmActual]
+type CmmFormals = [CmmFormal]
+type CmmFormalWithoutKind   = LocalReg
+type CmmFormalsWithoutKinds = [CmmFormalWithoutKind]
+
 data CmmSafety      = CmmUnsafe | CmmSafe C_SRT
 
--- | enable us to fold used registers over 'CmmActuals' and 'CmmHintFormals'
-instance UserOfLocalRegs a => UserOfLocalRegs (a, MachHint) where
+-- | enable us to fold used registers over 'CmmActuals' and 'CmmFormals'
+instance UserOfLocalRegs a => UserOfLocalRegs (a, CmmKind) where
   foldRegsUsed f set (a, _) = foldRegsUsed f set a
 
 instance UserOfLocalRegs CmmStmt where