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| author | Fariborz Jahanian <fjahanian@apple.com> | 2008-11-20 19:23:36 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2008-11-20 19:23:36 +0000 |
| commit | 7eda8367cf63caee8acf907356b1d199ccaa6e89 (patch) | |
| tree | a257d5e72a052126d0f783586cb764be88277a48 /lib/CodeGen/CGObjCMac.cpp | |
| parent | 80b0b42a09c3de8392f9ba1e24ffcc35355a8dea (diff) | |
Introducing objc_assign_ivar to clang.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGObjCMac.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCMac.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp index 5a45ad90ec..8a9d1fed0a 100644 --- a/lib/CodeGen/CGObjCMac.cpp +++ b/lib/CodeGen/CGObjCMac.cpp @@ -175,6 +175,9 @@ public: /// GcAssignGlobalFn -- LLVM objc_assign_global function. llvm::Function *GcAssignGlobalFn; + /// GcAssignIvarFn -- LLVM objc_assign_ivar function. + llvm::Function *GcAssignIvarFn; + /// GcAssignStrongCastFn -- LLVM objc_assign_strongCast function. llvm::Function *GcAssignStrongCastFn; @@ -460,6 +463,8 @@ public: llvm::Value *src, llvm::Value *dst); virtual void EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF, llvm::Value *src, llvm::Value *dest); + virtual void EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF, + llvm::Value *src, llvm::Value *dest); virtual void EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF, llvm::Value *src, llvm::Value *dest); }; @@ -1820,6 +1825,19 @@ void CGObjCMac::EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF, return; } +/// EmitObjCIvarAssign - Code gen for assigning to a __strong object. +/// objc_assign_ivar (id src, id *dst) +/// +void CGObjCMac::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) /// @@ -2637,6 +2655,11 @@ ObjCTypesHelper::ObjCTypesHelper(CodeGen::CodeGenModule &cgm) Params, false), "objc_assign_global"); + GcAssignIvarFn = + CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy, + Params, + false), + "objc_assign_ivar"); GcAssignStrongCastFn = CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy, Params, |