X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FllvmGen%2FLlvmCodeGen%2FCodeGen.hs;h=f5dd3bbf830f2c7dbdf348a1447d0a10ff17ff77;hb=b2524b3960999fffdb3767900f58825903f6560f;hp=37ad1198a6cf9b4644f1dbb0096ada8662aa651d;hpb=efee3ecf26da95178b773ed68f33601e3fea2c23;p=ghc-hetmet.git

diff --git a/compiler/llvmGen/LlvmCodeGen/CodeGen.hs b/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
index 37ad119..f5dd3bb 100644
--- a/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
+++ b/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
@@ -13,8 +13,8 @@ import LlvmCodeGen.Regs
 import BlockId
 import CgUtils ( activeStgRegs, callerSaves )
 import CLabel
-import Cmm
-import qualified PprCmm
+import OldCmm
+import qualified OldPprCmm as PprCmm
 import OrdList
 
 import BasicTypes
@@ -26,6 +26,7 @@ import UniqSupply
 import Unique
 import Util
 
+import Data.List ( partition )
 import Control.Monad ( liftM )
 
 type LlvmStatements = OrdList LlvmStatement
@@ -38,14 +39,14 @@ genLlvmProc :: LlvmEnv -> RawCmmTop -> UniqSM (LlvmEnv, [LlvmCmmTop])
 genLlvmProc env (CmmData _ _)
   = return (env, [])
 
-genLlvmProc env (CmmProc _ _ _ (ListGraph []))
+genLlvmProc env (CmmProc _ _ (ListGraph []))
   = return (env, [])
 
-genLlvmProc env (CmmProc info lbl params (ListGraph blocks))
+genLlvmProc env (CmmProc info lbl (ListGraph blocks))
   = do
         (env', lmblocks, lmdata) <- basicBlocksCodeGen env blocks ([], [])
 
-        let proc    = CmmProc info lbl params (ListGraph lmblocks)
+        let proc    = CmmProc info lbl (ListGraph lmblocks)
         let tops    = lmdata ++ [proc]
 
         return (env', tops)
@@ -79,13 +80,10 @@ basicBlocksCodeGen env (block:blocks) (lblocks', ltops')
 -- of a function to make sure they dominate all possible paths in the CFG.
 dominateAllocs :: LlvmBasicBlock -> (LlvmBasicBlock, [LlvmStatement])
 dominateAllocs (BasicBlock id stmts)
-  = (BasicBlock id allstmts, allallocs)
-    where
-        (allstmts, allallocs) = foldl split ([],[]) stmts
-        split (stmts', allocs) s@(Assignment _ (Alloca _ _))
-                = (stmts', allocs ++ [s])
-        split (stmts', allocs) other
-                = (stmts' ++ [other], allocs)
+  = let (allocs, stmts') = partition isAlloc stmts
+        isAlloc (Assignment _ (Alloca _ _)) = True
+        isAlloc _other                      = False
+    in (BasicBlock id stmts', allocs)
 
 
 -- | Generate code for one block
@@ -154,6 +152,10 @@ genCall :: LlvmEnv -> CmmCallTarget -> HintedCmmFormals -> HintedCmmActuals
 
 -- Write barrier needs to be handled specially as it is implemented as an LLVM
 -- intrinsic function.
+#if i386_TARGET_ARCH || x86_64_TARGET_ARCH || sparc_TARGET_ARCH
+genCall env (CmmPrim MO_WriteBarrier) _ _ _ = return (env, nilOL, [])
+
+#else
 genCall env (CmmPrim MO_WriteBarrier) _ _ _ = do
     let fname = fsLit "llvm.memory.barrier"
     let funSig = LlvmFunctionDecl fname ExternallyVisible CC_Ccc LMVoid
@@ -174,6 +176,7 @@ genCall env (CmmPrim MO_WriteBarrier) _ _ _ = do
     where
         lmTrue :: LlvmVar
         lmTrue  = LMLitVar $ LMIntLit (-1) i1
+#endif
 
 -- Handle all other foreign calls and prim ops.
 genCall env target res args ret = do