X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fghci%2FByteCodeAsm.lhs;h=0fa7c62ff39ef4a59d541b18acf470c418718ae4;hp=d5ffae1d38a01a24f7869577129e8dc717953327;hb=e95ee1f718c6915c478005aad8af81705357d6ab;hpb=83a8fc9f6e04436784693a2188a58eac9c3e9664 diff --git a/compiler/ghci/ByteCodeAsm.lhs b/compiler/ghci/ByteCodeAsm.lhs index d5ffae1..0fa7c62 100644 --- a/compiler/ghci/ByteCodeAsm.lhs +++ b/compiler/ghci/ByteCodeAsm.lhs @@ -23,7 +23,6 @@ import ByteCodeItbls import Name import NameSet -import FiniteMap import Literal import TyCon import PrimOp @@ -42,6 +41,8 @@ import Data.Array.ST ( castSTUArray ) import Foreign import Data.Char ( ord ) import Data.List +import Data.Map (Map) +import qualified Data.Map as Map import GHC.Base ( ByteArray#, MutableByteArray#, RealWorld ) @@ -128,19 +129,19 @@ assembleBCO (ProtoBCO nm instrs bitmap bsize arity _origin _malloced) | wORD_SIZE_IN_BITS == 64 = 4 | wORD_SIZE_IN_BITS == 32 = 2 | otherwise = error "wORD_SIZE_IN_BITS not 32 or 64?" - label_env = mkLabelEnv emptyFM lableInitialOffset instrs + label_env = mkLabelEnv Map.empty lableInitialOffset instrs - mkLabelEnv :: FiniteMap Word16 Word -> Word -> [BCInstr] - -> FiniteMap Word16 Word + mkLabelEnv :: Map Word16 Word -> Word -> [BCInstr] + -> Map Word16 Word mkLabelEnv env _ [] = env mkLabelEnv env i_offset (i:is) = let new_env - = case i of LABEL n -> addToFM env n i_offset ; _ -> env + = case i of LABEL n -> Map.insert n i_offset env ; _ -> env in mkLabelEnv new_env (i_offset + instrSize16s i) is findLabel :: Word16 -> Word findLabel lab - = case lookupFM label_env lab of + = case Map.lookup lab label_env of Just bco_offset -> bco_offset Nothing -> pprPanic "assembleBCO.findLabel" (ppr lab) in