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| author | Max Bolingbroke <batterseapower@hotmail.com> | 2012-03-18 00:00:38 +0000 |
|---|---|---|
| committer | Max Bolingbroke <batterseapower@hotmail.com> | 2012-05-15 21:32:55 +0100 |
| commit | 09987de4ece1fc634af6b2b37173b12ed46fdf3e (patch) | |
| tree | 42f2d5495c064994edd92d0d11574749d4353562 /compiler/codeGen/StgCmm.hs | |
| parent | 7950f46c8698aa813e6f1c9de9c8b5c7fe57ed93 (diff) | |
| download | haskell-09987de4ece1fc634af6b2b37173b12ed46fdf3e.tar.gz | |
Support code generation for unboxed-tuple function argumentsunboxed-tuple-arguments2
This is done by a 'unarisation' pre-pass at the STG level which
translates away all (live) binders binding something of unboxed
tuple type.
This has the following knock-on effects:
* The subkind hierarchy is vastly simplified (no UbxTupleKind or ArgKind)
* Various relaxed type checks in typechecker, 'foreign import prim' etc
* All case binders may be live at the Core level
Diffstat (limited to 'compiler/codeGen/StgCmm.hs')
| -rw-r--r-- | compiler/codeGen/StgCmm.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/codeGen/StgCmm.hs b/compiler/codeGen/StgCmm.hs index 7aa159844b..a8db8f9d4e 100644 --- a/compiler/codeGen/StgCmm.hs +++ b/compiler/codeGen/StgCmm.hs @@ -273,8 +273,8 @@ cgDataCon data_con (tagForCon data_con)] } -- The case continuation code expects a tagged pointer - arg_reps :: [(PrimRep, Type)] - arg_reps = [(typePrimRep ty, ty) | ty <- dataConRepArgTys data_con] + arg_reps :: [(PrimRep, UnaryType)] + arg_reps = [(typePrimRep rep_ty, rep_ty) | ty <- dataConRepArgTys data_con, rep_ty <- flattenRepType (repType ty)] -- Dynamic closure code for non-nullary constructors only ; whenC (not (isNullaryRepDataCon data_con)) |