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property metadata for objc2's nonfragile abi 

llvm-svn: 63246
This commit is contained in:
Fariborz Jahanian 2009-01-28 22:18:42 +00:00
parent 1b6a3bce82
commit 066347ec7b
1 changed files with 30 additions and 15 deletions
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45
clang/lib/CodeGen/CGObjCMac.cpp
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@ -351,6 +351,13 @@ protected:
const RecordDecl *GetFirstIvarInRecord(const ObjCInterfaceDecl *OID,
RecordDecl::field_iterator &FIV,
RecordDecl::field_iterator &PIV);
/// EmitPropertyList - Emit the given property list. The return
/// value has type PropertyListPtrTy.
llvm::Constant *EmitPropertyList(const std::string &Name,
const Decl *Container,
const ObjCContainerDecl *OCD,
const ObjCCommonTypesHelper &ObjCTypes);
public:
CGObjCCommonMac(CodeGen::CodeGenModule &cgm) : CGM(cgm)
{ }
@ -443,12 +450,6 @@ private:
const char *Section,
const ConstantVector &Methods);
/// EmitPropertyList - Emit the given property list. The return
/// value has type PropertyListPtrTy.
llvm::Constant *EmitPropertyList(const std::string &Name,
const Decl *Container,
const ObjCContainerDecl *OCD);
/// GetOrEmitProtocol - Get the protocol object for the given
/// declaration, emitting it if necessary. The return value has type
/// ProtocolPtrTy.
@ -954,7 +955,7 @@ CGObjCMac::EmitProtocolExtension(const ObjCProtocolDecl *PD,
OptClassMethods);
Values[3] = EmitPropertyList("\01L_OBJC_$_PROP_PROTO_LIST_" +
PD->getNameAsString(),
0, PD);
0, PD, ObjCTypes);
// Return null if no extension bits are used.
if (Values[1]->isNullValue() && Values[2]->isNullValue() &&
@ -1030,9 +1031,10 @@ CGObjCMac::EmitProtocolList(const std::string &Name,
struct _objc_property[prop_count];
};
*/
llvm::Constant *CGObjCMac::EmitPropertyList(const std::string &Name,
const Decl *Container,
const ObjCContainerDecl *OCD) {
llvm::Constant *CGObjCCommonMac::EmitPropertyList(const std::string &Name,
const Decl *Container,
const ObjCContainerDecl *OCD,
const ObjCCommonTypesHelper &ObjCTypes) {
std::vector<llvm::Constant*> Properties, Prop(2);
for (ObjCContainerDecl::prop_iterator I = OCD->prop_begin(),
E = OCD->prop_end(); I != E; ++I) {
@ -1063,6 +1065,8 @@ llvm::Constant *CGObjCMac::EmitPropertyList(const std::string &Name,
Init,
Name,
&CGM.getModule());
if (ObjCABI == 2)
GV->setSection("__DATA, __objc_const");
// No special section on property lists?
UsedGlobals.push_back(GV);
return llvm::ConstantExpr::getBitCast(GV,
@ -1172,7 +1176,7 @@ void CGObjCMac::GenerateCategory(const ObjCCategoryImplDecl *OCD) {
// If there is no category @interface then there can be no properties.
if (Category) {
Values[6] = EmitPropertyList(std::string("\01L_OBJC_$_PROP_LIST_") + ExtName,
OCD, Category);
OCD, Category, ObjCTypes);
} else {
Values[6] = llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
}
@ -1447,7 +1451,7 @@ CGObjCMac::EmitClassExtension(const ObjCImplementationDecl *ID) {
// FIXME: Output weak_ivar_layout string.
Values[1] = llvm::Constant::getNullValue(ObjCTypes.Int8PtrTy);
Values[2] = EmitPropertyList("\01L_OBJC_$_PROP_LIST_" + ID->getNameAsString(),
ID, ID->getClassInterface());
ID, ID->getClassInterface(), ObjCTypes);
// Return null if no extension bits are used.
if (Values[1]->isNullValue() && Values[2]->isNullValue())
@ -3195,7 +3199,13 @@ llvm::GlobalVariable * CGObjCNonFragileABIMac::BuildClassRoTInitializer(
else
Values[ 7] = EmitIvarList(ID);
Values[ 8] = llvm::Constant::getNullValue(ObjCTypes.Int8PtrTy);
Values[ 9] = llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
if (flags & CLS_META)
Values[ 9] = llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
else
Values[ 9] =
EmitPropertyList(
"\01l_OBJC_$_PROP_LIST_" + ID->getNameAsString(),
ID, ID->getClassInterface(), ObjCTypes);
llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.ClassRonfABITy,
Values);
llvm::GlobalVariable *CLASS_RO_GV =
@ -3461,8 +3471,13 @@ void CGObjCNonFragileABIMac::GenerateCategory(const ObjCCategoryImplDecl *OCD)
"__DATA, __objc_const",
Methods);
Values[4] = llvm::Constant::getNullValue(ObjCTypes.ProtocolListnfABIPtrTy);
Values[5] = llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
const ObjCCategoryDecl *Category =
Interface->FindCategoryDeclaration(OCD->getIdentifier());
std::string ExtName(Interface->getNameAsString() + "_$_" +
OCD->getNameAsString());
Values[5] =
EmitPropertyList(std::string("\01l_OBJC_$_PROP_LIST_") + ExtName,
OCD, Category, ObjCTypes);
llvm::Constant *Init =
llvm::ConstantStruct::get(ObjCTypes.CategorynfABITy,
Values);