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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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9
lib/IRGen/IRGenFunction.h
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@@ -169,7 +169,10 @@ public:
void emitRetainUnowned(llvm::Value *value);
void emitUnownedRetain(llvm::Value *value);
void emitUnownedRelease(llvm::Value *value);
void emitWeakInit(Address addr);
void emitWeakInit(llvm::Value *value, Address dest);
void emitWeakAssign(llvm::Value *value, Address dest);
llvm::Value *emitWeakLoadStrong(Address src, llvm::Type *type);
llvm::Value *emitWeakTakeStrong(Address src, llvm::Type *type);
void emitWeakDestroy(Address addr);
void emitWeakCopyInit(Address destAddr, Address srcAddr);
void emitWeakTakeInit(Address destAddr, Address srcAddr);
@@ -194,6 +197,10 @@ public:
void emitUnknownWeakTakeInit(Address destAddr, Address srcAddr);
void emitUnknownWeakCopyAssign(Address destAddr, Address srcAddr);
void emitUnknownWeakTakeAssign(Address destAddr, Address srcAddr);
void emitUnknownWeakInit(llvm::Value *value, Address dest);
void emitUnknownWeakAssign(llvm::Value *value, Address dest);
llvm::Value *emitUnknownWeakLoadStrong(Address src, llvm::Type *type);
llvm::Value *emitUnknownWeakTakeStrong(Address src, llvm::Type *type);
//--- Expression emission ------------------------------------------------------
public: