diff options
Diffstat (limited to 'lib/CodeGen/CGObjCMac.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCMac.cpp | 86 |
1 files changed, 70 insertions, 16 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp index 3476ba6d40..456530dfe0 100644 --- a/lib/CodeGen/CGObjCMac.cpp +++ b/lib/CodeGen/CGObjCMac.cpp @@ -739,26 +739,15 @@ public: CGF.ErrorUnsupported(&S, "throw statement"); } virtual llvm::Value * EmitObjCWeakRead(CodeGen::CodeGenFunction &CGF, - llvm::Value *AddrWeakObj) { - assert(0 && "FIXME: Implement EmitObjCWeakRead for non-fragile ABI"); - return 0; - } + llvm::Value *AddrWeakObj); virtual void EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF, - llvm::Value *src, llvm::Value *dst) { - assert(0 && "FIXME: Implement EmitObjCWeakAssign for non-fragile ABI"); - } + llvm::Value *src, llvm::Value *dst); virtual void EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF, - llvm::Value *src, llvm::Value *dest) { - assert(0 && "FIXME: Implement EmitObjCGlobalAssign for non-fragile ABI"); - } + llvm::Value *src, llvm::Value *dest); virtual void EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF, - llvm::Value *src, llvm::Value *dest) { - assert(0 && "FIXME: Implement EmitObjCIvarAssign for non-fragile ABI"); - } + llvm::Value *src, llvm::Value *dest); virtual void EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF, - llvm::Value *src, llvm::Value *dest) { - assert(0 && "FIXME: Implement EmitObjCStrongCastAssign for non-fragile ABI"); - } + llvm::Value *src, llvm::Value *dest); virtual LValue EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF, QualType ObjectTy, llvm::Value *BaseValue, @@ -4644,6 +4633,71 @@ llvm::Value *CGObjCNonFragileABIMac::EmitSelector(CGBuilderTy &Builder, return Builder.CreateLoad(Entry, false, "tmp"); } +/// EmitObjCIvarAssign - Code gen for assigning to a __strong object. +/// objc_assign_ivar (id src, id *dst) +/// +void CGObjCNonFragileABIMac::EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF, + llvm::Value *src, llvm::Value *dst) +{ + src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy); + dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy); + CGF.Builder.CreateCall2(ObjCTypes.GcAssignIvarFn, + src, dst, "assignivar"); + return; +} + +/// EmitObjCStrongCastAssign - Code gen for assigning to a __strong cast object. +/// objc_assign_strongCast (id src, id *dst) +/// +void CGObjCNonFragileABIMac::EmitObjCStrongCastAssign( + CodeGen::CodeGenFunction &CGF, + llvm::Value *src, llvm::Value *dst) +{ + src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy); + dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy); + CGF.Builder.CreateCall2(ObjCTypes.GcAssignStrongCastFn, + src, dst, "weakassign"); + return; +} + +/// EmitObjCWeakRead - Code gen for loading value of a __weak +/// object: objc_read_weak (id *src) +/// +llvm::Value * CGObjCNonFragileABIMac::EmitObjCWeakRead( + CodeGen::CodeGenFunction &CGF, + llvm::Value *AddrWeakObj) +{ + AddrWeakObj = CGF.Builder.CreateBitCast(AddrWeakObj, ObjCTypes.PtrObjectPtrTy); + llvm::Value *read_weak = CGF.Builder.CreateCall(ObjCTypes.GcReadWeakFn, + AddrWeakObj, "weakread"); + return read_weak; +} + +/// EmitObjCWeakAssign - Code gen for assigning to a __weak object. +/// objc_assign_weak (id src, id *dst) +/// +void CGObjCNonFragileABIMac::EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF, + llvm::Value *src, llvm::Value *dst) +{ + src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy); + dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy); + CGF.Builder.CreateCall2(ObjCTypes.GcAssignWeakFn, + src, dst, "weakassign"); + return; +} + +/// EmitObjCGlobalAssign - Code gen for assigning to a __strong object. +/// objc_assign_global (id src, id *dst) +/// +void CGObjCNonFragileABIMac::EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF, + llvm::Value *src, llvm::Value *dst) +{ + src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy); + dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy); + CGF.Builder.CreateCall2(ObjCTypes.GcAssignGlobalFn, + src, dst, "globalassign"); + return; +} /* *** */ |