microsoft
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clang-1
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Use NonFragileABI as name of new Next abi. More comments 

for the new meta-data.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62806 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Fariborz Jahanian 2009-01-22 23:02:58 +00:00
Родитель 872e25cfd9
Коммит 30bc57187b
5 изменённых файлов: 125 добавлений и 63 удалений
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6
Driver/clang.cpp
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@ -484,7 +484,7 @@ static llvm::cl::opt<bool>
EnableBlocks("fblocks", llvm::cl::desc("enable the 'blocks' language feature"));
static llvm::cl::opt<bool>
ObjCModernABI("fobjc-modern-abi", llvm::cl::desc("enable objective-c's modern abi"));
ObjCNonFragileABI("fobjc-nonfragile-abi", llvm::cl::desc("enable objective-c's nonfragile abi"));
// FIXME: This (and all GCC -f options) really come in -f... and
@ -618,8 +618,8 @@ static void InitializeLanguageStandard(LangOptions &Options, LangKind LK,
else if (GNURuntime)
Options.NeXTRuntime = 0;
if (ObjCModernABI)
Options.ObjCModernABI = 1;
if (ObjCNonFragileABI)
Options.ObjCNonFragileABI = 1;
}
static llvm::cl::opt<bool>

4
include/clang/Basic/LangOptions.h
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@ -38,7 +38,7 @@ struct LangOptions {
unsigned ObjC1 : 1; // Objective-C 1 support enabled.
unsigned ObjC2 : 1; // Objective-C 2 support enabled.
unsigned ObjCModernABI : 1; // Objective-C modern abi enabled
unsigned ObjCNonFragileABI : 1; // Objective-C modern abi enabled
unsigned PascalStrings : 1; // Allow Pascal strings
unsigned Boolean : 1; // Allow bool/true/false
@ -63,7 +63,7 @@ public:
Trigraphs = BCPLComment = DollarIdents = AsmPreprocessor = 0;
ImplicitInt = Digraphs = 0;
HexFloats = 0;
GC = ObjC1 = ObjC2 = ObjCModernABI = 0;
GC = ObjC1 = ObjC2 = ObjCNonFragileABI = 0;
C99 = Microsoft = CPlusPlus = CPlusPlus0x = NoExtensions = 0;
CXXOperatorNames = PascalStrings = Boolean = WritableStrings = 0;
LaxVectorConversions = Exceptions = NeXTRuntime = 0;

174
lib/CodeGen/CGObjCMac.cpp
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@ -65,6 +65,19 @@ public:
/// SuperPtrTy - LLVM type for struct objc_super *.
const llvm::Type *SuperPtrTy;
/// PropertyTy - LLVM type for struct objc_property (struct _prop_t
/// in GCC parlance).
const llvm::StructType *PropertyTy;
/// PropertyListTy - LLVM type for struct objc_property_list
/// (_prop_list_t in GCC parlance).
const llvm::StructType *PropertyListTy;
/// PropertyListPtrTy - LLVM type for struct objc_property_list*.
const llvm::Type *PropertyListPtrTy;
// MethodTy - LLVM type for struct objc_method.
const llvm::StructType *MethodTy;
llvm::Function *GetPropertyFn, *SetPropertyFn;
llvm::Function *EnumerationMutationFn;
@ -124,14 +137,6 @@ public:
/// MethodDescriptionListPtrTy - LLVM type for struct
/// objc_method_description_list *.
const llvm::Type *MethodDescriptionListPtrTy;
/// PropertyTy - LLVM type for struct objc_property (struct _prop_t
/// in GCC parlance).
const llvm::StructType *PropertyTy;
/// PropertyListTy - LLVM type for struct objc_property_list
/// (_prop_list_t in GCC parlance).
const llvm::StructType *PropertyListTy;
/// PropertyListPtrTy - LLVM type for struct objc_property_list*.
const llvm::Type *PropertyListPtrTy;
/// ProtocolListTy - LLVM type for struct objc_property_list.
const llvm::Type *ProtocolListTy;
/// ProtocolListPtrTy - LLVM type for struct objc_property_list*.
@ -156,8 +161,6 @@ public:
const llvm::Type *IvarListTy;
/// IvarListPtrTy - LLVM type for struct objc_ivar_list *.
const llvm::Type *IvarListPtrTy;
// MethodTy - LLVM type for struct objc_method.
const llvm::StructType *MethodTy;
/// MethodListTy - LLVM type for struct objc_method_list.
const llvm::Type *MethodListTy;
/// MethodListPtrTy - LLVM type for struct objc_method_list *.
@ -208,12 +211,12 @@ public:
}
};
/// ObjCModernTypesHelper - will have all types needed by objective-c's
/// ObjCNonFragileABITypesHelper - will have all types needed by objective-c's
/// modern abi
class ObjCModernTypesHelper : public ObjCCommonTypesHelper {
class ObjCNonFragileABITypesHelper : public ObjCCommonTypesHelper {
public:
ObjCModernTypesHelper(CodeGen::CodeGenModule &cgm);
~ObjCModernTypesHelper(){}
ObjCNonFragileABITypesHelper(CodeGen::CodeGenModule &cgm);
~ObjCNonFragileABITypesHelper(){}
};
class CGObjCCommonMac : public CodeGen::CGObjCRuntime {
@ -492,11 +495,11 @@ public:
llvm::Value *src, llvm::Value *dest);
};
class CGObjCModernMac : public CGObjCCommonMac {
class CGObjCNonFragileABIMac : public CGObjCCommonMac {
private:
ObjCModernTypesHelper ObjCTypes;
ObjCNonFragileABITypesHelper ObjCTypes;
public:
CGObjCModernMac(CodeGen::CodeGenModule &cgm);
CGObjCNonFragileABIMac(CodeGen::CodeGenModule &cgm);
};
} // end anonymous namespace
@ -2256,7 +2259,7 @@ void CGObjCMac::FinishModule() {
CGM.getModule().appendModuleInlineAsm(s.str());
}
CGObjCModernMac::CGObjCModernMac(CodeGen::CodeGenModule &cgm)
CGObjCNonFragileABIMac::CGObjCNonFragileABIMac(CodeGen::CodeGenModule &cgm)
: CGObjCCommonMac(cgm),
ObjCTypes(cgm)
{
@ -2312,6 +2315,41 @@ ObjCCommonTypesHelper::ObjCCommonTypesHelper(CodeGen::CodeGenModule &cgm)
SuperTy = cast<llvm::StructType>(Types.ConvertType(SuperCTy));
SuperPtrTy = llvm::PointerType::getUnqual(SuperTy);
// struct _prop_t {
// char *name;
// char *attributes;
// }
PropertyTy = llvm::StructType::get(Int8PtrTy,
Int8PtrTy,
NULL);
CGM.getModule().addTypeName("struct._prop_t",
PropertyTy);
// struct _prop_list_t {
// uint32_t entsize; // sizeof(struct _objc_property)
// uint32_t count_of_properties;
// struct _objc_property prop_list[count_of_properties];
// }
PropertyListTy = llvm::StructType::get(IntTy,
IntTy,
llvm::ArrayType::get(PropertyTy, 0),
NULL);
CGM.getModule().addTypeName("struct._prop_list_t",
PropertyListTy);
// struct _prop_list_t *
PropertyListPtrTy = llvm::PointerType::getUnqual(PropertyListTy);
// struct _objc_method {
// SEL _cmd;
// char *method_type;
// char *_imp;
// }
MethodTy = llvm::StructType::get(SelectorPtrTy,
Int8PtrTy,
Int8PtrTy,
NULL);
CGM.getModule().addTypeName("struct._objc_method", MethodTy);
// Property manipulation functions.
// id objc_getProperty (id, SEL, ptrdiff_t, bool)
@ -2413,30 +2451,6 @@ ObjCTypesHelper::ObjCTypesHelper(CodeGen::CodeGenModule &cgm)
MethodDescriptionListPtrTy =
llvm::PointerType::getUnqual(MethodDescriptionListTy);
// struct _objc_property {
// char *name;
// char *attributes;
// }
PropertyTy = llvm::StructType::get(Int8PtrTy,
Int8PtrTy,
NULL);
CGM.getModule().addTypeName("struct._objc_property",
PropertyTy);
// struct _objc_property_list {
// uint32_t entsize; // sizeof(struct _objc_property)
// uint32_t count_of_properties;
// struct _objc_property prop_list[count_of_properties];
// }
PropertyListTy = llvm::StructType::get(IntTy,
IntTy,
llvm::ArrayType::get(PropertyTy, 0),
NULL);
CGM.getModule().addTypeName("struct._objc_property_list",
PropertyListTy);
// struct _objc_property_list *
PropertyListPtrTy = llvm::PointerType::getUnqual(PropertyListTy);
// Protocol description structures
// struct _objc_protocol_extension {
@ -2512,17 +2526,6 @@ ObjCTypesHelper::ObjCTypesHelper(CodeGen::CodeGenModule &cgm)
CGM.getModule().addTypeName("struct._objc_ivar_list", IvarListTy);
IvarListPtrTy = llvm::PointerType::getUnqual(IvarListTy);
// struct _objc_method {
// SEL _cmd;
// char *method_type;
// char *_imp;
// }
MethodTy = llvm::StructType::get(SelectorPtrTy,
Int8PtrTy,
Int8PtrTy,
NULL);
CGM.getModule().addTypeName("struct._objc_method", MethodTy);
// struct _objc_method_list *
MethodListTy = llvm::OpaqueType::get();
CGM.getModule().addTypeName("struct._objc_method_list", MethodListTy);
@ -2763,9 +2766,68 @@ ObjCTypesHelper::ObjCTypesHelper(CodeGen::CodeGenModule &cgm)
}
ObjCModernTypesHelper::ObjCModernTypesHelper(CodeGen::CodeGenModule &cgm)
ObjCNonFragileABITypesHelper::ObjCNonFragileABITypesHelper(CodeGen::CodeGenModule &cgm)
: ObjCCommonTypesHelper(cgm)
{
// struct _method_list_t {
// uint32_t entsize; // sizeof(struct _objc_method)
// uint32_t method_count;
// struct _objc_method method_list[method_count];
// }
// struct _protocol_t {
// id isa; // NULL
// const char * const protocol_name;
// const struct * _protocol_t const protocol_list;
// const struct method_list_t * const instance_methods;
// const struct method_list_t * const class_methods;
// const struct method_list_t *optionalInstanceMethods;
// const struct method_list_t *optionalClassMethods;
// const struct _prop_list_t * const properties;
// const uint32_t size; // sizeof(struct _protocol_t)
// const uint32_t flags; // = 0
// }
// struct _objc_protocol_list {
// long protocol_count;
// struct _protocol_t[protocol_count];
// }
// struct _class_t {
// struct _class_t *isa;
// struct _class_t * const superclass;
// void *cache;
// IMP *vtable;
// struct class_ro_t *ro;
// }
// struct _ivar_t {
// unsigned long int *offset; // pointer to ivar offset location
// char *name;
// char *type;
// uint32_t alignment;
// uint32_t size;
// }
// struct _ivar_list_t {
// uint32 entsize; // sizeof(struct _ivar_t)
// uint32 count;
// struct _iver_t list[count];
// }
// struct class_ro_t {
// uint32_t const flags;
// uint32_t const instanceStart;
// uint32_t const instanceSize;
// uint32_t const reserved; // only when building for 64bit targets
// const uint8_t * const ivarLayout;
// const char *const name;
// const struct _method_list_t * const baseMethods;
// const struct _objc_protocol_list *const baseProtocols;
// const struct _ivar_list_t *const ivars;
// const uint8_t * const weakIvarLayout;
// const struct _prop_list_t * const properties;
// }
}
/* *** */
@ -2776,7 +2838,7 @@ CodeGen::CreateMacObjCRuntime(CodeGen::CodeGenModule &CGM) {
}
CodeGen::CGObjCRuntime *
CodeGen::CreateMacModernObjCRuntime(CodeGen::CodeGenModule &CGM) {
CodeGen::CreateMacNonFragileABIObjCRuntime(CodeGen::CodeGenModule &CGM) {
return 0;
// return new CGObjCModernMac(CGM);
// return new CGObjCNonFragileABIMac(CGM);
}

2
lib/CodeGen/CGObjCRuntime.h
Просмотреть файл

@ -161,7 +161,7 @@ public:
//TODO: This should include some way of selecting which runtime to target.
CGObjCRuntime *CreateGNUObjCRuntime(CodeGenModule &CGM);
CGObjCRuntime *CreateMacObjCRuntime(CodeGenModule &CGM);
CGObjCRuntime *CreateMacModernObjCRuntime(CodeGenModule &CGM);
CGObjCRuntime *CreateMacNonFragileABIObjCRuntime(CodeGenModule &CGM);
}
}
#endif

2
lib/CodeGen/CodeGenModule.cpp
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@ -39,7 +39,7 @@ CodeGenModule::CodeGenModule(ASTContext &C, const LangOptions &LO,
if (Features.ObjC1) {
if (Features.NeXTRuntime) {
Runtime = Features.ObjCModernABI ? CreateMacModernObjCRuntime(*this)
Runtime = Features.ObjCNonFragileABI ? CreateMacNonFragileABIObjCRuntime(*this)
: CreateMacObjCRuntime(*this);
} else {
Runtime = CreateGNUObjCRuntime(*this);