Remove static flag opt_RuntimeTypes (has not been used in years)

[ghc-hetmet.git] / compiler / main / HscMain.lhs

diff --git a/compiler/main/HscMain.lhs b/compiler/main/HscMain.lhs
index 1b7df1b..0b8a5a2 100644 (file)
--- a/compiler/main/HscMain.lhs
+++ b/compiler/main/HscMain.lhs
@@ -40,7 +40,6 @@ import ByteCodeGen    ( byteCodeGen, coreExprToBCOs )
 import Linker          ( HValue, linkExpr )
 import CoreTidy                ( tidyExpr )
 import CorePrep                ( corePrepExpr )
-import Flattening      ( flattenExpr )
 import Desugar          ( deSugarExpr )
 import SimplCore        ( simplifyExpr )
 import TcRnDriver      ( tcRnStmt, tcRnExpr, tcRnType ) 
@@ -578,7 +577,10 @@ hscNormalIface simpl_result
                <- {-# SCC "MkFinalIface" #-}
                   mkIface hsc_env maybe_old_iface details simpl_result
        -- Emit external core
-       emitExternalCore (hsc_dflags hsc_env) (availsToNameSet (mg_exports simpl_result)) cg_guts -- Move this? --Lemmih 03/07/2006
+       -- This should definitely be here and not after CorePrep,
+       -- because CorePrep produces unqualified constructor wrapper declarations,
+       -- so its output isn't valid External Core (without some preprocessing).
+       emitExternalCore (hsc_dflags hsc_env) cg_guts 
        dumpIfaceStats hsc_env
 
            -------------------
@@ -961,11 +963,8 @@ compileExpr hsc_env srcspan ds_expr
   = do { let { dflags  = hsc_dflags hsc_env ;
                lint_on = dopt Opt_DoCoreLinting dflags }
              
-               -- Flatten it
-       ; flat_expr <- flattenExpr hsc_env ds_expr
-
                -- Simplify it
-       ; simpl_expr <- simplifyExpr dflags flat_expr
+       ; simpl_expr <- simplifyExpr dflags ds_expr
 
                -- Tidy it (temporary, until coreSat does cloning)
        ; let tidy_expr = tidyExpr emptyTidyEnv simpl_expr