[commit: ghc] master: Change more Config tests to Platform tests (be30b4d)

[Ian Lynagh]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/be30b4db046a78a1822d9a4bc245b7943949337b

>---------------------------------------------------------------

commit be30b4db046a78a1822d9a4bc245b7943949337b
Author: Ian Lynagh <igloo at earth.li>
Date:   Sun May 8 00:30:38 2011 +0100

    Change more Config tests to Platform tests

>---------------------------------------------------------------

 compiler/nativeGen/AsmCodeGen.lhs |   15 +++++++--------
 compiler/nativeGen/X86/Ppr.hs     |    2 --
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/compiler/nativeGen/AsmCodeGen.lhs b/compiler/nativeGen/AsmCodeGen.lhs
index 27858dc..c99629c 100644
--- a/compiler/nativeGen/AsmCodeGen.lhs
+++ b/compiler/nativeGen/AsmCodeGen.lhs
@@ -86,7 +86,6 @@ import Data.List
 import Data.Maybe
 import Control.Monad
 import System.IO
-import Distribution.System
 
 {-
 The native-code generator has machine-independent and
@@ -823,8 +822,10 @@ cmmStmtConFold stmt
 
 
 cmmExprConFold :: ReferenceKind -> CmmExpr -> CmmOptM CmmExpr
-cmmExprConFold referenceKind expr
-   = case expr of
+cmmExprConFold referenceKind expr = do
+     dflags <- getDynFlagsCmmOpt
+     let arch = platformArch (targetPlatform dflags)
+     case expr of
         CmmLoad addr rep
            -> do addr' <- cmmExprConFold DataReference addr
                  return $ CmmLoad addr' rep
@@ -837,11 +838,9 @@ cmmExprConFold referenceKind expr
 
         CmmLit (CmmLabel lbl)
            -> do
-		dflags <- getDynFlagsCmmOpt
 		cmmMakeDynamicReference dflags addImportCmmOpt referenceKind lbl
         CmmLit (CmmLabelOff lbl off)
            -> do
-		 dflags <- getDynFlagsCmmOpt
 		 dynRef <- cmmMakeDynamicReference dflags addImportCmmOpt referenceKind lbl
                  return $ cmmMachOpFold (MO_Add wordWidth) [
                      dynRef,
@@ -852,15 +851,15 @@ cmmExprConFold referenceKind expr
         -- to use the register table, so we replace these registers
         -- with the corresponding labels:
         CmmReg (CmmGlobal EagerBlackholeInfo)
-          | cTargetArch == PPC && not opt_PIC
+          | arch == ArchPPC && not opt_PIC
           -> cmmExprConFold referenceKind $
              CmmLit (CmmLabel (mkCmmCodeLabel rtsPackageId (fsLit "__stg_EAGER_BLACKHOLE_info")))
         CmmReg (CmmGlobal GCEnter1)
-          | cTargetArch == PPC && not opt_PIC
+          | arch == ArchPPC && not opt_PIC
           -> cmmExprConFold referenceKind $
              CmmLit (CmmLabel (mkCmmCodeLabel rtsPackageId (fsLit "__stg_gc_enter_1"))) 
         CmmReg (CmmGlobal GCFun)
-          | cTargetArch == PPC && not opt_PIC
+          | arch == ArchPPC && not opt_PIC
           -> cmmExprConFold referenceKind $
              CmmLit (CmmLabel (mkCmmCodeLabel rtsPackageId (fsLit "__stg_gc_fun")))
 
diff --git a/compiler/nativeGen/X86/Ppr.hs b/compiler/nativeGen/X86/Ppr.hs
index c569071..a9ed036 100644
--- a/compiler/nativeGen/X86/Ppr.hs
+++ b/compiler/nativeGen/X86/Ppr.hs
@@ -33,7 +33,6 @@ import PprBase
 
 import OldCmm
 import CLabel
-import Config
 import Unique           ( pprUnique, Uniquable(..) )
 import Pretty
 import FastString
@@ -41,7 +40,6 @@ import qualified Outputable
 import Outputable       (panic, Outputable)
 
 import Data.Word
-import Distribution.System
 
 #if i386_TARGET_ARCH && darwin_TARGET_OS
 import Data.Bits