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author | Max Bolingbroke <batterseapower@hotmail.com> | 2012-03-18 00:00:38 +0000 |
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committer | Max Bolingbroke <batterseapower@hotmail.com> | 2012-05-15 21:32:55 +0100 |
commit | 09987de4ece1fc634af6b2b37173b12ed46fdf3e (patch) | |
tree | 42f2d5495c064994edd92d0d11574749d4353562 /compiler/codeGen/CgForeignCall.hs | |
parent | 7950f46c8698aa813e6f1c9de9c8b5c7fe57ed93 (diff) | |
download | haskell-unboxed-tuple-arguments2.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/CgForeignCall.hs')
-rw-r--r-- | compiler/codeGen/CgForeignCall.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/codeGen/CgForeignCall.hs b/compiler/codeGen/CgForeignCall.hs index 16e77eca35..600bbbe0df 100644 --- a/compiler/codeGen/CgForeignCall.hs +++ b/compiler/codeGen/CgForeignCall.hs @@ -311,4 +311,5 @@ shimForeignCallArg arg expr | otherwise = expr where -- should be a tycon app, since this is a foreign call - tycon = tyConAppTyCon (repType (stgArgType arg)) + UnaryRep rep_ty = repType (stgArgType arg) + tycon = tyConAppTyCon rep_ty |