diff options
Diffstat (limited to 'lib/CodeGen/CGObjC.cpp')
-rw-r--r-- | lib/CodeGen/CGObjC.cpp | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp index 4beb704d15..fd686cc6a0 100644 --- a/lib/CodeGen/CGObjC.cpp +++ b/lib/CodeGen/CGObjC.cpp @@ -465,27 +465,30 @@ void CodeGenFunction::GenerateObjCGetter(ObjCImplementationDecl *IMP, EmitAggregateCopy(ReturnValue, LV.getAddress(), IVART); } } - } - else { - LValue LV = EmitLValueForIvar(TypeOfSelfObject(), LoadObjCSelf(), - Ivar, 0); - QualType propType = PD->getType(); + } else { + LValue LV = EmitLValueForIvar(TypeOfSelfObject(), LoadObjCSelf(), + Ivar, 0); + QualType propType = PD->getType(); - llvm::Value *value; - if (propType->isReferenceType()) { - value = LV.getAddress(); + llvm::Value *value; + if (propType->isReferenceType()) { + value = LV.getAddress(); + } else { + // We want to load and autoreleaseReturnValue ARC __weak ivars. + if (LV.getQuals().getObjCLifetime() == Qualifiers::OCL_Weak) { + value = emitARCRetainLoadOfScalar(*this, LV, IVART); + + // Otherwise we want to do a simple load, suppressing the + // final autorelease. } else { - // In ARC, we want to emit this retained. - if (getLangOptions().ObjCAutoRefCount && - PD->getType()->isObjCRetainableType()) - value = emitARCRetainLoadOfScalar(*this, LV, IVART); - else - value = EmitLoadOfLValue(LV).getScalarVal(); - - value = Builder.CreateBitCast(value, ConvertType(propType)); + value = EmitLoadOfLValue(LV).getScalarVal(); + AutoreleaseResult = false; } - EmitReturnOfRValue(RValue::get(value), propType); + value = Builder.CreateBitCast(value, ConvertType(propType)); + } + + EmitReturnOfRValue(RValue::get(value), propType); } } |