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| author | Fariborz Jahanian <fjahanian@apple.com> | 2008-11-20 20:53:20 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2008-11-20 20:53:20 +0000 |
| commit | d1cc8040ea57775e52d23765a9a6c1fa4b75526f (patch) | |
| tree | 4d4fcc47b50803ea159c7f9463408882c2e2b0bc /lib/CodeGen/CGExpr.cpp | |
| parent | 89d7ee9619d2dbdfa8d956a695c612a104a92cad (diff) | |
Support generation of objc_assign_ivar for ivar
write-barriers.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59748 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | lib/CodeGen/CGExpr.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index a9cf4535cf..21ac806c62 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/lib/CodeGen/CGExpr.cpp @@ -372,7 +372,10 @@ void CodeGenFunction::EmitStoreThroughLValue(RValue Src, LValue Dst, // load of a __strong object. llvm::Value *LvalueDst = Dst.getAddress(); llvm::Value *src = Src.getScalarVal(); - CGM.getObjCRuntime().EmitObjCGlobalAssign(*this, src, LvalueDst); + if (Dst.isObjCIvar()) + CGM.getObjCRuntime().EmitObjCIvarAssign(*this, src, LvalueDst); + else + CGM.getObjCRuntime().EmitObjCGlobalAssign(*this, src, LvalueDst); return; } @@ -523,7 +526,7 @@ void CodeGenFunction::EmitStoreThroughExtVectorComponentLValue(RValue Src, /// SetVarDeclObjCAttribute - Set __weak/__strong attributes into the LValue /// object. -static void SetVarDeclObjCAttribute(ASTContext &Ctx, const VarDecl *VD, +static void SetVarDeclObjCAttribute(ASTContext &Ctx, const Decl *VD, const QualType &Ty, LValue &LV) { if (const ObjCGCAttr *A = VD->getAttr<ObjCGCAttr>()) { @@ -932,7 +935,10 @@ LValue CodeGenFunction::EmitLValueForIvar(llvm::Value *BaseValue, unsigned Index = CGM.getTypes().getLLVMFieldNo(Ivar); llvm::Value *V = Builder.CreateStructGEP(BaseValue, Index, "tmp"); - return LValue::MakeAddr(V, Ivar->getType().getCVRQualifiers()|CVRQualifiers); + LValue LV = LValue::MakeAddr(V, Ivar->getType().getCVRQualifiers()|CVRQualifiers); + SetVarDeclObjCAttribute(getContext(), Ivar, Ivar->getType(), LV); + LValue::SetObjCIvar(LV); + return LV; } LValue CodeGenFunction::EmitObjCIvarRefLValue(const ObjCIvarRefExpr *E) { |