Don't import FastString in HsVersions.h

[ghc-hetmet.git] / compiler / codeGen / CgTailCall.lhs

diff --git a/compiler/codeGen/CgTailCall.lhs b/compiler/codeGen/CgTailCall.lhs
index 1e5b931..475196a 100644 (file)
--- a/compiler/codeGen/CgTailCall.lhs
+++ b/compiler/codeGen/CgTailCall.lhs
@@ -9,7 +9,7 @@
 -- 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/CodingStyle#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module CgTailCall (
@@ -34,7 +34,6 @@ import CgUtils
 import CgTicky
 import ClosureInfo
 import SMRep
-import MachOp
 import Cmm     
 import CmmUtils
 import CLabel
@@ -227,6 +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
@@ -234,11 +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
@@ -475,3 +473,4 @@ adjustSpAndHp newRealSp
        ; setRealHp vHp
        }
 \end{code}
+