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Implement basic support for [weak].

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Swift SVN r7041
This commit is contained in:
John McCall
2013-08-08 04:04:51 +00:00
parent 204980bdfd
commit 14cb7001b3
20 changed files with 887 additions and 110 deletions
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68
lib/IRGen/RuntimeFunctions.def
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@@ -116,31 +116,55 @@ FUNCTION(UnownedRelease, swift_weakRelease,RuntimeCC,
ARGS(RefCountedPtrTy),
ATTRS(NoUnwind))
// void swift_weakDestroy(void **object);
// void swift_weakDestroy(WeakReference *object);
FUNCTION(WeakDestroy, swift_weakDestroy, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_weakCopyInit(void **dest, void **src);
// void swift_weakInit(WeakReference *object, void *value);
FUNCTION(WeakInit, swift_weakInit, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, RefCountedPtrTy),
ATTRS(NoUnwind))
// void swift_weakAssign(WeakReference *object, void *value);
FUNCTION(WeakAssign, swift_weakAssign, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, RefCountedPtrTy),
ATTRS(NoUnwind))
// void *swift_weakLoadStrong(WeakReference *object);
FUNCTION(WeakLoadStrong, swift_weakLoadStrong,RuntimeCC,
RETURNS(RefCountedPtrTy),
ARGS(WeakReferencePtrTy),
ATTRS(NoUnwind))
// void *swift_weakTakeStrong(WeakReference *object);
FUNCTION(WeakTakeStrong, swift_weakTakeStrong,RuntimeCC,
RETURNS(RefCountedPtrTy),
ARGS(WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_weakCopyInit(WeakReference *dest, WeakReference *src);
FUNCTION(WeakCopyInit, swift_weakCopyInit, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_weakTakeInit(void **dest, void **src);
// void swift_weakTakeInit(WeakReference *dest, WeakReference *src);
FUNCTION(WeakTakeInit, swift_weakTakeInit, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_weakCopyAssign(void **dest, void **src);
// void swift_weakCopyAssign(WeakReference *dest, WeakReference *src);
FUNCTION(WeakCopyAssign, swift_weakCopyAssign,RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_weakTakeAssign(void **dest, void **src);
// void swift_weakTakeAssign(WeakReference *dest, WeakReference *src);
FUNCTION(WeakTakeAssign, swift_weakTakeAssign,RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),
@@ -164,31 +188,55 @@ FUNCTION(UnknownUnownedRelease, swift_unknownWeakRelease, RuntimeCC,
ARGS(RefCountedPtrTy),
ATTRS(NoUnwind))
// void swift_unknownWeakDestroy(void **object);
// void swift_unknownWeakDestroy(WeakReference *object);
FUNCTION(UnknownWeakDestroy, swift_unknownWeakDestroy, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_unknownWeakCopyInit(void **dest, void **src);
// void swift_unknownWeakInit(WeakReference *object, void *value);
FUNCTION(UnknownWeakInit, swift_unknownWeakInit, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, UnknownRefCountedPtrTy),
ATTRS(NoUnwind))
// void swift_unknownWeakAssign(WeakReference *object, void *value);
FUNCTION(UnknownWeakAssign, swift_unknownWeakAssign, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, UnknownRefCountedPtrTy),
ATTRS(NoUnwind))
// void *swift_unknownWeakLoad(WeakReference *object);
FUNCTION(UnknownWeakLoadStrong, swift_unknownWeakLoadStrong,RuntimeCC,
RETURNS(UnknownRefCountedPtrTy),
ARGS(WeakReferencePtrTy),
ATTRS(NoUnwind))
// void *swift_unknownWeakTake(WeakReference *object);
FUNCTION(UnknownWeakTakeStrong, swift_unknownWeakTakeStrong,RuntimeCC,
RETURNS(UnknownRefCountedPtrTy),
ARGS(WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_unknownWeakCopyInit(WeakReference *dest, WeakReference *src);
FUNCTION(UnknownWeakCopyInit, swift_unknownWeakCopyInit, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_unknownWeakTakeInit(void **dest, void **src);
// void swift_unknownWeakTakeInit(WeakReference *dest, WeakReference *src);
FUNCTION(UnknownWeakTakeInit, swift_unknownWeakTakeInit, RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_unknownWeakCopyAssign(void **dest, void **src);
// void swift_unknownWeakCopyAssign(WeakReference *dest, WeakReference *src);
FUNCTION(UnknownWeakCopyAssign, swift_unknownWeakCopyAssign,RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),
ATTRS(NoUnwind))
// void swift_unknownWeakTakeAssign(void **dest, void **src);
// void swift_unknownWeakTakeAssign(WeakReference *dest, WeakReference *src);
FUNCTION(UnknownWeakTakeAssign, swift_unknownWeakTakeAssign,RuntimeCC,
RETURNS(VoidTy),
ARGS(WeakReferencePtrTy, WeakReferencePtrTy),