X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCgTailCall.lhs;h=475196abbaef8df0bf2ae44b1fa5286ab93163fd;hb=6273ef4138e164d7b68ef7bdfdd6b8ce468de3d4;hp=cd51fbaeebe0468c7561abc44f32eabf3a7ce313;hpb=06c7fd3fd47dade1c07f200ea8b7e34fc703e6e5;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CgTailCall.lhs b/compiler/codeGen/CgTailCall.lhs
index cd51fba..475196a 100644
--- a/compiler/codeGen/CgTailCall.lhs
+++ b/compiler/codeGen/CgTailCall.lhs
@@ -5,6 +5,13 @@
 % Code generation for tail calls.
 
 \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 CgTailCall (
 	cgTailCall, performTailCall,
 	performReturn, performPrimReturn,
@@ -27,7 +34,6 @@ import CgUtils
 import CgTicky
 import ClosureInfo
 import SMRep
-import MachOp
 import Cmm	
 import CmmUtils
 import CLabel
@@ -220,6 +226,7 @@ performTailCall fun_info arg_amodes pending_assts
         where
           --cond1 tag  = cmmULtWord tag lowCons
           -- More efficient than the above?
+{-
           tag_expr   = cmmGetClosureType (CmmReg nodeReg)
           cond1 tag  = cmmEqWord tag (CmmLit (mkIntCLit 0))
           cond2 tag  = cmmUGtWord tag highCons
@@ -227,11 +234,9 @@ performTailCall fun_info arg_amodes pending_assts
             -- CONSTR
           highCons   = CmmLit (mkIntCLit 8)
             -- CONSTR_NOCAF_STATIC (from ClosureType.h)
+-}
 
 
-untagCmmAssign (CmmAssign r cmmExpr) = CmmAssign r (cmmUntag cmmExpr)
-untagCmmAssign stmt                  = stmt
-
 directCall sp lbl args extra_args assts = do
   let
 	-- First chunk of args go in registers
@@ -468,3 +473,4 @@ adjustSpAndHp newRealSp
 	; setRealHp vHp
 	}
 \end{code}
+