[cfe-commits] r77972 - /cfe/trunk/lib/CodeGen/CGObjCMac.cpp
Daniel Dunbar
daniel at zuster.org
Mon Aug 3 10:06:49 PDT 2009
Author: ddunbar
Date: Mon Aug 3 12:06:42 2009
New Revision: 77972
URL: http://llvm.org/viewvc/llvm-project?rev=77972&view=rev
Log:
Formatting fixes (trailing whitespace, 80-cols, indentation).
Modified:
cfe/trunk/lib/CodeGen/CGObjCMac.cpp
Modified: cfe/trunk/lib/CodeGen/CGObjCMac.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCMac.cpp?rev=77972&r1=77971&r2=77972&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCMac.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCMac.cpp Mon Aug 3 12:06:42 2009
@@ -36,7 +36,7 @@
// don't belong in CGObjCRuntime either so we will live with it for
// now.
-/// FindIvarInterface - Find the interface containing the ivar.
+/// FindIvarInterface - Find the interface containing the ivar.
///
/// FIXME: We shouldn't need to do this, the containing context should
/// be fixed.
@@ -55,11 +55,11 @@
return OID;
++Index;
}
-
+
// Otherwise check in the super class.
if (const ObjCInterfaceDecl *Super = OID->getSuperClass())
return FindIvarInterface(Context, Super, OIVD, Index);
-
+
return 0;
}
@@ -68,13 +68,13 @@
const ObjCImplementationDecl *ID,
const ObjCIvarDecl *Ivar) {
unsigned Index;
- const ObjCInterfaceDecl *Container =
+ const ObjCInterfaceDecl *Container =
FindIvarInterface(CGM.getContext(), OID, Ivar, Index);
assert(Container && "Unable to find ivar container");
// If we know have an implementation (and the ivar is in it) then
// look up in the implementation layout.
- const ASTRecordLayout *RL;
+ const ASTRecordLayout *RL;
if (ID && ID->getClassInterface() == Container)
RL = &CGM.getContext().getASTObjCImplementationLayout(ID);
else
@@ -107,7 +107,7 @@
llvm::Value *V = CGF.Builder.CreateBitCast(BaseValue, I8Ptr);
V = CGF.Builder.CreateGEP(V, Offset, "add.ptr");
V = CGF.Builder.CreateBitCast(V, llvm::PointerType::getUnqual(LTy));
-
+
if (Ivar->isBitField()) {
// We need to compute the bit offset for the bit-field, the offset
// is to the byte. Note, there is a subtle invariant here: we can
@@ -133,15 +133,15 @@
namespace {
- typedef std::vector<llvm::Constant*> ConstantVector;
+typedef std::vector<llvm::Constant*> ConstantVector;
- // FIXME: We should find a nicer way to make the labels for metadata, string
- // concatenation is lame.
+// FIXME: We should find a nicer way to make the labels for metadata, string
+// concatenation is lame.
class ObjCCommonTypesHelper {
protected:
llvm::LLVMContext &VMContext;
-
+
private:
llvm::Constant *getMessageSendFn() const {
// id objc_msgSend (id, SEL, ...)
@@ -149,23 +149,23 @@
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
return
- CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
- Params, true),
- "objc_msgSend");
+ CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
+ Params, true),
+ "objc_msgSend");
}
-
+
llvm::Constant *getMessageSendStretFn() const {
// id objc_msgSend_stret (id, SEL, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
return
- CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::VoidTy,
- Params, true),
- "objc_msgSend_stret");
-
+ CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::VoidTy,
+ Params, true),
+ "objc_msgSend_stret");
+
}
-
+
llvm::Constant *getMessageSendFpretFn() const {
// FIXME: This should be long double on x86_64?
// [double | long double] objc_msgSend_fpret(id self, SEL op, ...)
@@ -173,13 +173,13 @@
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
return
- CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::DoubleTy,
- Params,
- true),
- "objc_msgSend_fpret");
-
+ CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::DoubleTy,
+ Params,
+ true),
+ "objc_msgSend_fpret");
+
}
-
+
llvm::Constant *getMessageSendSuperFn() const {
// id objc_msgSendSuper(struct objc_super *super, SEL op, ...)
const char *SuperName = "objc_msgSendSuper";
@@ -190,7 +190,7 @@
Params, true),
SuperName);
}
-
+
llvm::Constant *getMessageSendSuperFn2() const {
// id objc_msgSendSuper2(struct objc_super *super, SEL op, ...)
const char *SuperName = "objc_msgSendSuper2";
@@ -201,7 +201,7 @@
Params, true),
SuperName);
}
-
+
llvm::Constant *getMessageSendSuperStretFn() const {
// void objc_msgSendSuper_stret(void * stretAddr, struct objc_super *super,
// SEL op, ...)
@@ -210,11 +210,11 @@
Params.push_back(SuperPtrTy);
Params.push_back(SelectorPtrTy);
return CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(llvm::Type::VoidTy,
- Params, true),
- "objc_msgSendSuper_stret");
+ llvm::FunctionType::get(llvm::Type::VoidTy,
+ Params, true),
+ "objc_msgSendSuper_stret");
}
-
+
llvm::Constant *getMessageSendSuperStretFn2() const {
// void objc_msgSendSuper2_stret(void * stretAddr, struct objc_super *super,
// SEL op, ...)
@@ -223,68 +223,68 @@
Params.push_back(SuperPtrTy);
Params.push_back(SelectorPtrTy);
return CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(llvm::Type::VoidTy,
- Params, true),
- "objc_msgSendSuper2_stret");
+ llvm::FunctionType::get(llvm::Type::VoidTy,
+ Params, true),
+ "objc_msgSendSuper2_stret");
}
-
+
llvm::Constant *getMessageSendSuperFpretFn() const {
// There is no objc_msgSendSuper_fpret? How can that work?
return getMessageSendSuperFn();
}
-
+
llvm::Constant *getMessageSendSuperFpretFn2() const {
// There is no objc_msgSendSuper_fpret? How can that work?
return getMessageSendSuperFn2();
}
-
+
protected:
CodeGen::CodeGenModule &CGM;
-
+
public:
const llvm::Type *ShortTy, *IntTy, *LongTy, *LongLongTy;
const llvm::Type *Int8PtrTy;
-
+
/// ObjectPtrTy - LLVM type for object handles (typeof(id))
const llvm::Type *ObjectPtrTy;
-
+
/// PtrObjectPtrTy - LLVM type for id *
const llvm::Type *PtrObjectPtrTy;
-
+
/// SelectorPtrTy - LLVM type for selector handles (typeof(SEL))
const llvm::Type *SelectorPtrTy;
/// ProtocolPtrTy - LLVM type for external protocol handles
/// (typeof(Protocol))
const llvm::Type *ExternalProtocolPtrTy;
-
+
// SuperCTy - clang type for struct objc_super.
QualType SuperCTy;
// SuperPtrCTy - clang type for struct objc_super *.
QualType SuperPtrCTy;
-
+
/// SuperTy - LLVM type for struct objc_super.
const llvm::StructType *SuperTy;
/// 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;
-
+
/// CacheTy - LLVM type for struct objc_cache.
const llvm::Type *CacheTy;
/// CachePtrTy - LLVM type for struct objc_cache *.
const llvm::Type *CachePtrTy;
-
+
llvm::Constant *getGetPropertyFn() {
CodeGen::CodeGenTypes &Types = CGM.getTypes();
ASTContext &Ctx = CGM.getContext();
@@ -300,7 +300,7 @@
Types.GetFunctionType(Types.getFunctionInfo(IdType, Params), false);
return CGM.CreateRuntimeFunction(FTy, "objc_getProperty");
}
-
+
llvm::Constant *getSetPropertyFn() {
CodeGen::CodeGenTypes &Types = CGM.getTypes();
ASTContext &Ctx = CGM.getContext();
@@ -318,7 +318,7 @@
Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params), false);
return CGM.CreateRuntimeFunction(FTy, "objc_setProperty");
}
-
+
llvm::Constant *getEnumerationMutationFn() {
CodeGen::CodeGenTypes &Types = CGM.getTypes();
ASTContext &Ctx = CGM.getContext();
@@ -329,17 +329,17 @@
Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params), false);
return CGM.CreateRuntimeFunction(FTy, "objc_enumerationMutation");
}
-
+
/// GcReadWeakFn -- LLVM objc_read_weak (id *src) function.
llvm::Constant *getGcReadWeakFn() {
// id objc_read_weak (id *)
std::vector<const llvm::Type*> Args;
Args.push_back(ObjectPtrTy->getPointerTo());
- llvm::FunctionType *FTy =
+ llvm::FunctionType *FTy =
llvm::FunctionType::get(ObjectPtrTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_read_weak");
- }
-
+ }
+
/// GcAssignWeakFn -- LLVM objc_assign_weak function.
llvm::Constant *getGcAssignWeakFn() {
// id objc_assign_weak (id, id *)
@@ -349,7 +349,7 @@
llvm::FunctionType::get(ObjectPtrTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_assign_weak");
}
-
+
/// GcAssignGlobalFn -- LLVM objc_assign_global function.
llvm::Constant *getGcAssignGlobalFn() {
// id objc_assign_global(id, id *)
@@ -359,7 +359,7 @@
llvm::FunctionType::get(ObjectPtrTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_assign_global");
}
-
+
/// GcAssignIvarFn -- LLVM objc_assign_ivar function.
llvm::Constant *getGcAssignIvarFn() {
// id objc_assign_ivar(id, id *)
@@ -369,7 +369,7 @@
llvm::FunctionType::get(ObjectPtrTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_assign_ivar");
}
-
+
/// GcMemmoveCollectableFn -- LLVM objc_memmove_collectable function.
llvm::Constant *GcMemmoveCollectableFn() {
// void *objc_memmove_collectable(void *dst, const void *src, size_t size)
@@ -379,7 +379,7 @@
llvm::FunctionType *FTy = llvm::FunctionType::get(Int8PtrTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_memmove_collectable");
}
-
+
/// GcAssignStrongCastFn -- LLVM objc_assign_strongCast function.
llvm::Constant *getGcAssignStrongCastFn() {
// id objc_assign_global(id, id *)
@@ -398,7 +398,7 @@
llvm::FunctionType::get(llvm::Type::VoidTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_exception_throw");
}
-
+
/// SyncEnterFn - LLVM object_sync_enter function.
llvm::Constant *getSyncEnterFn() {
// void objc_sync_enter (id)
@@ -407,7 +407,7 @@
llvm::FunctionType::get(llvm::Type::VoidTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_sync_enter");
}
-
+
/// SyncExitFn - LLVM object_sync_exit function.
llvm::Constant *getSyncExitFn() {
// void objc_sync_exit (id)
@@ -416,31 +416,31 @@
llvm::FunctionType::get(llvm::Type::VoidTy, Args, false);
return CGM.CreateRuntimeFunction(FTy, "objc_sync_exit");
}
-
+
llvm::Constant *getSendFn(bool IsSuper) const {
return IsSuper ? getMessageSendSuperFn() : getMessageSendFn();
}
-
+
llvm::Constant *getSendFn2(bool IsSuper) const {
return IsSuper ? getMessageSendSuperFn2() : getMessageSendFn();
}
-
+
llvm::Constant *getSendStretFn(bool IsSuper) const {
return IsSuper ? getMessageSendSuperStretFn() : getMessageSendStretFn();
}
-
+
llvm::Constant *getSendStretFn2(bool IsSuper) const {
return IsSuper ? getMessageSendSuperStretFn2() : getMessageSendStretFn();
}
-
+
llvm::Constant *getSendFpretFn(bool IsSuper) const {
return IsSuper ? getMessageSendSuperFpretFn() : getMessageSendFpretFn();
}
-
+
llvm::Constant *getSendFpretFn2(bool IsSuper) const {
return IsSuper ? getMessageSendSuperFpretFn2() : getMessageSendFpretFn();
}
-
+
ObjCCommonTypesHelper(CodeGen::CodeGenModule &cgm);
~ObjCCommonTypesHelper(){}
};
@@ -499,18 +499,18 @@
const llvm::Type *MethodListTy;
/// MethodListPtrTy - LLVM type for struct objc_method_list *.
const llvm::Type *MethodListPtrTy;
-
+
/// ExceptionDataTy - LLVM type for struct _objc_exception_data.
const llvm::Type *ExceptionDataTy;
-
+
/// ExceptionTryEnterFn - LLVM objc_exception_try_enter function.
llvm::Constant *getExceptionTryEnterFn() {
std::vector<const llvm::Type*> Params;
Params.push_back(llvm::PointerType::getUnqual(ExceptionDataTy));
return CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(llvm::Type::VoidTy,
- Params, false),
- "objc_exception_try_enter");
+ llvm::FunctionType::get(llvm::Type::VoidTy,
+ Params, false),
+ "objc_exception_try_enter");
}
/// ExceptionTryExitFn - LLVM objc_exception_try_exit function.
@@ -518,9 +518,9 @@
std::vector<const llvm::Type*> Params;
Params.push_back(llvm::PointerType::getUnqual(ExceptionDataTy));
return CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(llvm::Type::VoidTy,
- Params, false),
- "objc_exception_try_exit");
+ llvm::FunctionType::get(llvm::Type::VoidTy,
+ Params, false),
+ "objc_exception_try_exit");
}
/// ExceptionExtractFn - LLVM objc_exception_extract function.
@@ -530,21 +530,21 @@
return CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
Params, false),
"objc_exception_extract");
-
+
}
-
+
/// ExceptionMatchFn - LLVM objc_exception_match function.
llvm::Constant *getExceptionMatchFn() {
std::vector<const llvm::Type*> Params;
Params.push_back(ClassPtrTy);
Params.push_back(ObjectPtrTy);
- return CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(llvm::Type::Int32Ty,
- Params, false),
- "objc_exception_match");
-
+ return CGM.CreateRuntimeFunction(
+ llvm::FunctionType::get(llvm::Type::Int32Ty,
+ Params, false),
+ "objc_exception_match");
+
}
-
+
/// SetJmpFn - LLVM _setjmp function.
llvm::Constant *getSetJmpFn() {
std::vector<const llvm::Type*> Params;
@@ -553,9 +553,9 @@
CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::Int32Ty,
Params, false),
"_setjmp");
-
+
}
-
+
public:
ObjCTypesHelper(CodeGen::CodeGenModule &cgm);
~ObjCTypesHelper() {}
@@ -565,51 +565,51 @@
/// modern abi
class ObjCNonFragileABITypesHelper : public ObjCCommonTypesHelper {
public:
-
+
// MethodListnfABITy - LLVM for struct _method_list_t
const llvm::StructType *MethodListnfABITy;
-
+
// MethodListnfABIPtrTy - LLVM for struct _method_list_t*
const llvm::Type *MethodListnfABIPtrTy;
-
+
// ProtocolnfABITy = LLVM for struct _protocol_t
const llvm::StructType *ProtocolnfABITy;
-
+
// ProtocolnfABIPtrTy = LLVM for struct _protocol_t*
const llvm::Type *ProtocolnfABIPtrTy;
// ProtocolListnfABITy - LLVM for struct _objc_protocol_list
const llvm::StructType *ProtocolListnfABITy;
-
+
// ProtocolListnfABIPtrTy - LLVM for struct _objc_protocol_list*
const llvm::Type *ProtocolListnfABIPtrTy;
-
+
// ClassnfABITy - LLVM for struct _class_t
const llvm::StructType *ClassnfABITy;
-
+
// ClassnfABIPtrTy - LLVM for struct _class_t*
const llvm::Type *ClassnfABIPtrTy;
-
+
// IvarnfABITy - LLVM for struct _ivar_t
const llvm::StructType *IvarnfABITy;
-
+
// IvarListnfABITy - LLVM for struct _ivar_list_t
const llvm::StructType *IvarListnfABITy;
-
+
// IvarListnfABIPtrTy = LLVM for struct _ivar_list_t*
const llvm::Type *IvarListnfABIPtrTy;
-
+
// ClassRonfABITy - LLVM for struct _class_ro_t
const llvm::StructType *ClassRonfABITy;
-
+
// ImpnfABITy - LLVM for id (*)(id, SEL, ...)
const llvm::Type *ImpnfABITy;
-
+
// CategorynfABITy - LLVM for struct _category_t
const llvm::StructType *CategorynfABITy;
-
+
// New types for nonfragile abi messaging.
-
+
// MessageRefTy - LLVM for:
// struct _message_ref_t {
// IMP messenger;
@@ -618,22 +618,22 @@
const llvm::StructType *MessageRefTy;
// MessageRefCTy - clang type for struct _message_ref_t
QualType MessageRefCTy;
-
+
// MessageRefPtrTy - LLVM for struct _message_ref_t*
const llvm::Type *MessageRefPtrTy;
// MessageRefCPtrTy - clang type for struct _message_ref_t*
QualType MessageRefCPtrTy;
-
+
// MessengerTy - Type of the messenger (shown as IMP above)
const llvm::FunctionType *MessengerTy;
-
+
// SuperMessageRefTy - LLVM for:
// struct _super_message_ref_t {
// SUPER_IMP messenger;
// SEL name;
// };
const llvm::StructType *SuperMessageRefTy;
-
+
// SuperMessageRefPtrTy - LLVM for struct _super_message_ref_t*
const llvm::Type *SuperMessageRefPtrTy;
@@ -646,7 +646,7 @@
Params, true),
"objc_msgSend_fixup");
}
-
+
llvm::Constant *getMessageSendFpretFixupFn() {
// id objc_msgSend_fpret_fixup(id, struct message_ref_t*, ...)
std::vector<const llvm::Type*> Params;
@@ -656,7 +656,7 @@
Params, true),
"objc_msgSend_fpret_fixup");
}
-
+
llvm::Constant *getMessageSendStretFixupFn() {
// id objc_msgSend_stret_fixup(id, struct message_ref_t*, ...)
std::vector<const llvm::Type*> Params;
@@ -666,7 +666,7 @@
Params, true),
"objc_msgSend_stret_fixup");
}
-
+
llvm::Constant *getMessageSendIdFixupFn() {
// id objc_msgSendId_fixup(id, struct message_ref_t*, ...)
std::vector<const llvm::Type*> Params;
@@ -676,7 +676,7 @@
Params, true),
"objc_msgSendId_fixup");
}
-
+
llvm::Constant *getMessageSendIdStretFixupFn() {
// id objc_msgSendId_stret_fixup(id, struct message_ref_t*, ...)
std::vector<const llvm::Type*> Params;
@@ -687,7 +687,7 @@
"objc_msgSendId_stret_fixup");
}
llvm::Constant *getMessageSendSuper2FixupFn() {
- // id objc_msgSendSuper2_fixup (struct objc_super *,
+ // id objc_msgSendSuper2_fixup (struct objc_super *,
// struct _super_message_ref_t*, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(SuperPtrTy);
@@ -696,9 +696,9 @@
Params, true),
"objc_msgSendSuper2_fixup");
}
-
+
llvm::Constant *getMessageSendSuper2StretFixupFn() {
- // id objc_msgSendSuper2_stret_fixup(struct objc_super *,
+ // id objc_msgSendSuper2_stret_fixup(struct objc_super *,
// struct _super_message_ref_t*, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(SuperPtrTy);
@@ -707,16 +707,16 @@
Params, true),
"objc_msgSendSuper2_stret_fixup");
}
-
-
-
+
+
+
/// EHPersonalityPtr - LLVM value for an i8* to the Objective-C
/// exception personality function.
llvm::Value *getEHPersonalityPtr() {
- llvm::Constant *Personality =
+ llvm::Constant *Personality =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::Int32Ty,
true),
- "__objc_personality_v0");
+ "__objc_personality_v0");
return llvm::ConstantExpr::getBitCast(Personality, Int8PtrTy);
}
@@ -724,18 +724,18 @@
std::vector<const llvm::Type*> Params;
Params.push_back(Int8PtrTy);
return CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(llvm::Type::VoidTy,
- Params, false),
- "_Unwind_Resume_or_Rethrow");
+ llvm::FunctionType::get(llvm::Type::VoidTy,
+ Params, false),
+ "_Unwind_Resume_or_Rethrow");
}
-
+
llvm::Constant *getObjCEndCatchFn() {
return CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::VoidTy,
false),
"objc_end_catch");
-
+
}
-
+
llvm::Constant *getObjCBeginCatchFn() {
std::vector<const llvm::Type*> Params;
Params.push_back(Int8PtrTy);
@@ -750,7 +750,7 @@
ObjCNonFragileABITypesHelper(CodeGen::CodeGenModule &cgm);
~ObjCNonFragileABITypesHelper(){}
};
-
+
class CGObjCCommonMac : public CodeGen::CGObjCRuntime {
public:
// FIXME - accessibility
@@ -759,126 +759,126 @@
unsigned ivar_bytepos;
unsigned ivar_size;
GC_IVAR(unsigned bytepos = 0, unsigned size = 0)
- : ivar_bytepos(bytepos), ivar_size(size) {}
+ : ivar_bytepos(bytepos), ivar_size(size) {}
// Allow sorting based on byte pos.
bool operator<(const GC_IVAR &b) const {
return ivar_bytepos < b.ivar_bytepos;
}
};
-
+
class SKIP_SCAN {
public:
unsigned skip;
unsigned scan;
- SKIP_SCAN(unsigned _skip = 0, unsigned _scan = 0)
+ SKIP_SCAN(unsigned _skip = 0, unsigned _scan = 0)
: skip(_skip), scan(_scan) {}
};
-
+
protected:
CodeGen::CodeGenModule &CGM;
llvm::LLVMContext &VMContext;
// FIXME! May not be needing this after all.
unsigned ObjCABI;
-
+
// gc ivar layout bitmap calculation helper caches.
llvm::SmallVector<GC_IVAR, 16> SkipIvars;
llvm::SmallVector<GC_IVAR, 16> IvarsInfo;
-
+
/// LazySymbols - Symbols to generate a lazy reference for. See
/// DefinedSymbols and FinishModule().
std::set<IdentifierInfo*> LazySymbols;
-
+
/// DefinedSymbols - External symbols which are defined by this
/// module. The symbols in this list and LazySymbols are used to add
/// special linker symbols which ensure that Objective-C modules are
/// linked properly.
std::set<IdentifierInfo*> DefinedSymbols;
-
+
/// ClassNames - uniqued class names.
llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*> ClassNames;
-
+
/// MethodVarNames - uniqued method variable names.
llvm::DenseMap<Selector, llvm::GlobalVariable*> MethodVarNames;
-
+
/// MethodVarTypes - uniqued method type signatures. We have to use
/// a StringMap here because have no other unique reference.
llvm::StringMap<llvm::GlobalVariable*> MethodVarTypes;
-
+
/// MethodDefinitions - map of methods which have been defined in
/// this translation unit.
llvm::DenseMap<const ObjCMethodDecl*, llvm::Function*> MethodDefinitions;
-
+
/// PropertyNames - uniqued method variable names.
llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*> PropertyNames;
-
+
/// ClassReferences - uniqued class references.
llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*> ClassReferences;
-
+
/// SelectorReferences - uniqued selector references.
llvm::DenseMap<Selector, llvm::GlobalVariable*> SelectorReferences;
-
+
/// Protocols - Protocols for which an objc_protocol structure has
/// been emitted. Forward declarations are handled by creating an
/// empty structure whose initializer is filled in when/if defined.
llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*> Protocols;
-
+
/// DefinedProtocols - Protocols which have actually been
/// defined. We should not need this, see FIXME in GenerateProtocol.
llvm::DenseSet<IdentifierInfo*> DefinedProtocols;
-
+
/// DefinedClasses - List of defined classes.
std::vector<llvm::GlobalValue*> DefinedClasses;
/// DefinedNonLazyClasses - List of defined "non-lazy" classes.
std::vector<llvm::GlobalValue*> DefinedNonLazyClasses;
-
+
/// DefinedCategories - List of defined categories.
std::vector<llvm::GlobalValue*> DefinedCategories;
-
+
/// DefinedNonLazyCategories - List of defined "non-lazy" categories.
std::vector<llvm::GlobalValue*> DefinedNonLazyCategories;
-
+
/// GetNameForMethod - Return a name for the given method.
/// \param[out] NameOut - The return value.
void GetNameForMethod(const ObjCMethodDecl *OMD,
const ObjCContainerDecl *CD,
std::string &NameOut);
-
+
/// GetMethodVarName - Return a unique constant for the given
/// selector's name. The return value has type char *.
llvm::Constant *GetMethodVarName(Selector Sel);
llvm::Constant *GetMethodVarName(IdentifierInfo *Ident);
llvm::Constant *GetMethodVarName(const std::string &Name);
-
+
/// GetMethodVarType - Return a unique constant for the given
/// selector's name. The return value has type char *.
-
+
// FIXME: This is a horrible name.
llvm::Constant *GetMethodVarType(const ObjCMethodDecl *D);
llvm::Constant *GetMethodVarType(const FieldDecl *D);
-
+
/// GetPropertyName - Return a unique constant for the given
/// name. The return value has type char *.
llvm::Constant *GetPropertyName(IdentifierInfo *Ident);
-
+
// FIXME: This can be dropped once string functions are unified.
llvm::Constant *GetPropertyTypeString(const ObjCPropertyDecl *PD,
const Decl *Container);
-
+
/// GetClassName - Return a unique constant for the given selector's
/// name. The return value has type char *.
llvm::Constant *GetClassName(IdentifierInfo *Ident);
-
+
/// BuildIvarLayout - Builds ivar layout bitmap for the class
/// implementation for the __strong or __weak case.
///
llvm::Constant *BuildIvarLayout(const ObjCImplementationDecl *OI,
bool ForStrongLayout);
-
+
void BuildAggrIvarRecordLayout(const RecordType *RT,
- unsigned int BytePos, bool ForStrongLayout,
- bool &HasUnion);
+ unsigned int BytePos, bool ForStrongLayout,
+ bool &HasUnion);
void BuildAggrIvarLayout(const ObjCImplementationDecl *OI,
const llvm::StructLayout *Layout,
const RecordDecl *RD,
@@ -890,14 +890,14 @@
/// ivar layout bitmap.
llvm::Constant *GetIvarLayoutName(IdentifierInfo *Ident,
const ObjCCommonTypesHelper &ObjCTypes);
-
+
/// EmitPropertyList - Emit the given property list. The return
/// value has type PropertyListPtrTy.
llvm::Constant *EmitPropertyList(const std::string &Name,
- const Decl *Container,
+ const Decl *Container,
const ObjCContainerDecl *OCD,
const ObjCCommonTypesHelper &ObjCTypes);
-
+
/// GetProtocolRef - Return a reference to the internal protocol
/// description, creating an empty one if it has not been
/// defined. The return value has type ProtocolPtrTy.
@@ -935,27 +935,27 @@
public:
CGObjCCommonMac(CodeGen::CodeGenModule &cgm) :
CGM(cgm), VMContext(cgm.getLLVMContext())
- { }
-
+ { }
+
virtual llvm::Constant *GenerateConstantString(const ObjCStringLiteral *SL);
-
+
virtual llvm::Function *GenerateMethod(const ObjCMethodDecl *OMD,
const ObjCContainerDecl *CD=0);
-
+
virtual void GenerateProtocol(const ObjCProtocolDecl *PD);
-
+
/// GetOrEmitProtocol - Get the protocol object for the given
/// declaration, emitting it if necessary. The return value has type
/// ProtocolPtrTy.
virtual llvm::Constant *GetOrEmitProtocol(const ObjCProtocolDecl *PD)=0;
-
+
/// GetOrEmitProtocolRef - Get a forward reference to the protocol
/// object for the given declaration, emitting it if needed. These
/// forward references will be filled in with empty bodies if no
/// definition is seen. The return value has type ProtocolPtrTy.
virtual llvm::Constant *GetOrEmitProtocolRef(const ObjCProtocolDecl *PD)=0;
};
-
+
class CGObjCMac : public CGObjCCommonMac {
private:
ObjCTypesHelper ObjCTypes;
@@ -964,7 +964,7 @@
void EmitImageInfo();
/// EmitModuleInfo - Another marker encoding module level
- /// information.
+ /// information.
void EmitModuleInfo();
/// EmitModuleSymols - Emit module symbols, the list of defined
@@ -982,7 +982,7 @@
/// EmitClassRef - Return a Value*, of type ObjCTypes.ClassPtrTy,
/// for the given class.
- llvm::Value *EmitClassRef(CGBuilderTy &Builder,
+ llvm::Value *EmitClassRef(CGBuilderTy &Builder,
const ObjCInterfaceDecl *ID);
CodeGen::RValue EmitMessageSend(CodeGen::CodeGenFunction &CGF,
@@ -1000,7 +1000,7 @@
/// IvarListPtrTy.
llvm::Constant *EmitIvarList(const ObjCImplementationDecl *ID,
bool ForClass);
-
+
/// EmitMetaClass - Emit a forward reference to the class structure
/// for the metaclass of the given interface. The return value has
/// type ClassPtrTy.
@@ -1011,9 +1011,9 @@
llvm::Constant *EmitMetaClass(const ObjCImplementationDecl *ID,
llvm::Constant *Protocols,
const ConstantVector &Methods);
-
+
llvm::Constant *GetMethodConstant(const ObjCMethodDecl *MD);
-
+
llvm::Constant *GetMethodDescriptionConstant(const ObjCMethodDecl *MD);
/// EmitMethodList - Emit the method list for the given
@@ -1023,7 +1023,7 @@
const ConstantVector &Methods);
/// EmitMethodDescList - Emit a method description list for a list of
- /// method declarations.
+ /// method declarations.
/// - TypeName: The name for the type containing the methods.
/// - IsProtocol: True iff these methods are for a protocol.
/// - ClassMethds: True iff these are class methods.
@@ -1066,12 +1066,12 @@
/// EmitSelector - Return a Value*, of type ObjCTypes.SelectorPtrTy,
/// for the given selector.
llvm::Value *EmitSelector(CGBuilderTy &Builder, Selector Sel);
-
- public:
+
+public:
CGObjCMac(CodeGen::CodeGenModule &cgm);
virtual llvm::Function *ModuleInitFunction();
-
+
virtual CodeGen::RValue GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
Selector Sel,
@@ -1080,7 +1080,7 @@
const CallArgList &CallArgs,
const ObjCMethodDecl *Method);
- virtual CodeGen::RValue
+ virtual CodeGen::RValue
GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
Selector Sel,
@@ -1089,7 +1089,7 @@
llvm::Value *Receiver,
bool IsClassMessage,
const CallArgList &CallArgs);
-
+
virtual llvm::Value *GetClass(CGBuilderTy &Builder,
const ObjCInterfaceDecl *ID);
@@ -1106,19 +1106,19 @@
virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
const ObjCProtocolDecl *PD);
-
+
virtual llvm::Constant *GetPropertyGetFunction();
virtual llvm::Constant *GetPropertySetFunction();
virtual llvm::Constant *EnumerationMutationFunction();
-
+
virtual void EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
const Stmt &S);
virtual void EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
const ObjCAtThrowStmt &S);
virtual llvm::Value * EmitObjCWeakRead(CodeGen::CodeGenFunction &CGF,
- llvm::Value *AddrWeakObj);
+ llvm::Value *AddrWeakObj);
virtual void EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dst);
+ llvm::Value *src, llvm::Value *dst);
virtual void EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dest);
virtual void EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
@@ -1128,7 +1128,7 @@
virtual void EmitGCMemmoveCollectable(CodeGen::CodeGenFunction &CGF,
llvm::Value *dest, llvm::Value *src,
unsigned long size);
-
+
virtual LValue EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF,
QualType ObjectTy,
llvm::Value *BaseValue,
@@ -1138,30 +1138,30 @@
const ObjCInterfaceDecl *Interface,
const ObjCIvarDecl *Ivar);
};
-
+
class CGObjCNonFragileABIMac : public CGObjCCommonMac {
private:
ObjCNonFragileABITypesHelper ObjCTypes;
llvm::GlobalVariable* ObjCEmptyCacheVar;
llvm::GlobalVariable* ObjCEmptyVtableVar;
-
+
/// SuperClassReferences - uniqued super class references.
llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*> SuperClassReferences;
-
+
/// MetaClassReferences - uniqued meta class references.
llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*> MetaClassReferences;
/// EHTypeReferences - uniqued class ehtype references.
llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*> EHTypeReferences;
-
+
/// NonLegacyDispatchMethods - List of methods for which we do *not* generate
/// legacy messaging dispatch.
llvm::DenseSet<Selector> NonLegacyDispatchMethods;
-
+
/// LegacyDispatchedSelector - Returns true if SEL is not in the list of
/// NonLegacyDispatchMethods; false otherwise.
bool LegacyDispatchedSelector(Selector Sel);
-
+
/// FinishNonFragileABIModule - Write out global data structures at the end of
/// processing a translation unit.
void FinishNonFragileABIModule();
@@ -1172,20 +1172,20 @@
const char *SymbolName,
const char *SectionName);
- llvm::GlobalVariable * BuildClassRoTInitializer(unsigned flags,
- unsigned InstanceStart,
- unsigned InstanceSize,
- const ObjCImplementationDecl *ID);
+ llvm::GlobalVariable * BuildClassRoTInitializer(unsigned flags,
+ unsigned InstanceStart,
+ unsigned InstanceSize,
+ const ObjCImplementationDecl *ID);
llvm::GlobalVariable * BuildClassMetaData(std::string &ClassName,
- llvm::Constant *IsAGV,
+ llvm::Constant *IsAGV,
llvm::Constant *SuperClassGV,
llvm::Constant *ClassRoGV,
bool HiddenVisibility);
-
+
llvm::Constant *GetMethodConstant(const ObjCMethodDecl *MD);
-
+
llvm::Constant *GetMethodDescriptionConstant(const ObjCMethodDecl *MD);
-
+
/// EmitMethodList - Emit the method list for the given
/// implementation. The return value has type MethodListnfABITy.
llvm::Constant *EmitMethodList(const std::string &Name,
@@ -1197,28 +1197,28 @@
/// interface ivars will be emitted. The return value has type
/// IvarListnfABIPtrTy.
llvm::Constant *EmitIvarList(const ObjCImplementationDecl *ID);
-
+
llvm::Constant *EmitIvarOffsetVar(const ObjCInterfaceDecl *ID,
const ObjCIvarDecl *Ivar,
unsigned long int offset);
-
+
/// GetOrEmitProtocol - Get the protocol object for the given
/// declaration, emitting it if necessary. The return value has type
/// ProtocolPtrTy.
virtual llvm::Constant *GetOrEmitProtocol(const ObjCProtocolDecl *PD);
-
+
/// GetOrEmitProtocolRef - Get a forward reference to the protocol
/// object for the given declaration, emitting it if needed. These
/// forward references will be filled in with empty bodies if no
/// definition is seen. The return value has type ProtocolPtrTy.
virtual llvm::Constant *GetOrEmitProtocolRef(const ObjCProtocolDecl *PD);
-
+
/// EmitProtocolList - Generate the list of referenced
/// protocols. The return value has type ProtocolListPtrTy.
llvm::Constant *EmitProtocolList(const std::string &Name,
ObjCProtocolDecl::protocol_iterator begin,
ObjCProtocolDecl::protocol_iterator end);
-
+
CodeGen::RValue EmitMessageSend(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
Selector Sel,
@@ -1230,29 +1230,29 @@
/// GetClassGlobal - Return the global variable for the Objective-C
/// class of the given name.
llvm::GlobalVariable *GetClassGlobal(const std::string &Name);
-
+
/// EmitClassRef - Return a Value*, of type ObjCTypes.ClassPtrTy,
/// for the given class reference.
- llvm::Value *EmitClassRef(CGBuilderTy &Builder,
+ llvm::Value *EmitClassRef(CGBuilderTy &Builder,
const ObjCInterfaceDecl *ID);
-
+
/// EmitSuperClassRef - Return a Value*, of type ObjCTypes.ClassPtrTy,
/// for the given super class reference.
- llvm::Value *EmitSuperClassRef(CGBuilderTy &Builder,
- const ObjCInterfaceDecl *ID);
-
+ llvm::Value *EmitSuperClassRef(CGBuilderTy &Builder,
+ const ObjCInterfaceDecl *ID);
+
/// EmitMetaClassRef - Return a Value * of the address of _class_t
/// meta-data
- llvm::Value *EmitMetaClassRef(CGBuilderTy &Builder,
+ llvm::Value *EmitMetaClassRef(CGBuilderTy &Builder,
const ObjCInterfaceDecl *ID);
/// ObjCIvarOffsetVariable - Returns the ivar offset variable for
/// the given ivar.
///
llvm::GlobalVariable * ObjCIvarOffsetVariable(
- const ObjCInterfaceDecl *ID,
- const ObjCIvarDecl *Ivar);
-
+ const ObjCInterfaceDecl *ID,
+ const ObjCIvarDecl *Ivar);
+
/// EmitSelector - Return a Value*, of type ObjCTypes.SelectorPtrTy,
/// for the given selector.
llvm::Value *EmitSelector(CGBuilderTy &Builder, Selector Sel);
@@ -1262,10 +1262,10 @@
llvm::Value *GetInterfaceEHType(const ObjCInterfaceDecl *ID,
bool ForDefinition);
- const char *getMetaclassSymbolPrefix() const {
+ const char *getMetaclassSymbolPrefix() const {
return "OBJC_METACLASS_$_";
}
-
+
const char *getClassSymbolPrefix() const {
return "OBJC_CLASS_$_";
}
@@ -1273,13 +1273,13 @@
void GetClassSizeInfo(const ObjCImplementationDecl *OID,
uint32_t &InstanceStart,
uint32_t &InstanceSize);
-
+
// Shamelessly stolen from Analysis/CFRefCount.cpp
Selector GetNullarySelector(const char* name) const {
IdentifierInfo* II = &CGM.getContext().Idents.get(name);
return CGM.getContext().Selectors.getSelector(0, &II);
}
-
+
Selector GetUnarySelector(const char* name) const {
IdentifierInfo* II = &CGM.getContext().Idents.get(name);
return CGM.getContext().Selectors.getSelector(1, &II);
@@ -1293,7 +1293,7 @@
CGObjCNonFragileABIMac(CodeGen::CodeGenModule &cgm);
// FIXME. All stubs for now!
virtual llvm::Function *ModuleInitFunction();
-
+
virtual CodeGen::RValue GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
Selector Sel,
@@ -1301,8 +1301,8 @@
bool IsClassMessage,
const CallArgList &CallArgs,
const ObjCMethodDecl *Method);
-
- virtual CodeGen::RValue
+
+ virtual CodeGen::RValue
GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
Selector Sel,
@@ -1311,10 +1311,10 @@
llvm::Value *Receiver,
bool IsClassMessage,
const CallArgList &CallArgs);
-
+
virtual llvm::Value *GetClass(CGBuilderTy &Builder,
const ObjCInterfaceDecl *ID);
-
+
virtual llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel)
{ return EmitSelector(Builder, Sel); }
@@ -1323,23 +1323,23 @@
virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
const ObjCMethodDecl *Method)
{ return EmitSelector(Builder, Method->getSelector()); }
-
+
virtual void GenerateCategory(const ObjCCategoryImplDecl *CMD);
-
+
virtual void GenerateClass(const ObjCImplementationDecl *ClassDecl);
virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
const ObjCProtocolDecl *PD);
-
- virtual llvm::Constant *GetPropertyGetFunction() {
+
+ virtual llvm::Constant *GetPropertyGetFunction() {
return ObjCTypes.getGetPropertyFn();
}
- virtual llvm::Constant *GetPropertySetFunction() {
- return ObjCTypes.getSetPropertyFn();
+ virtual llvm::Constant *GetPropertySetFunction() {
+ return ObjCTypes.getSetPropertyFn();
}
virtual llvm::Constant *EnumerationMutationFunction() {
return ObjCTypes.getEnumerationMutationFn();
}
-
+
virtual void EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
const Stmt &S);
virtual void EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
@@ -1366,14 +1366,14 @@
const ObjCInterfaceDecl *Interface,
const ObjCIvarDecl *Ivar);
};
-
+
} // end anonymous namespace
/* *** Helper Functions *** */
/// getConstantGEP() - Help routine to construct simple GEPs.
static llvm::Constant *getConstantGEP(llvm::LLVMContext &VMContext,
- llvm::Constant *C,
+ llvm::Constant *C,
unsigned idx0,
unsigned idx1) {
llvm::Value *Idxs[] = {
@@ -1385,7 +1385,7 @@
/// hasObjCExceptionAttribute - Return true if this class or any super
/// class has the __objc_exception__ attribute.
-static bool hasObjCExceptionAttribute(ASTContext &Context,
+static bool hasObjCExceptionAttribute(ASTContext &Context,
const ObjCInterfaceDecl *OID) {
if (OID->hasAttr<ObjCExceptionAttr>())
return true;
@@ -1395,12 +1395,12 @@
}
/* *** CGObjCMac Public Interface *** */
-
+
CGObjCMac::CGObjCMac(CodeGen::CodeGenModule &cgm) : CGObjCCommonMac(cgm),
ObjCTypes(cgm)
{
ObjCABI = 1;
- EmitImageInfo();
+ EmitImageInfo();
}
/// GetClass - Return a reference to the class for the given interface
@@ -1415,18 +1415,18 @@
return EmitSelector(Builder, Sel);
}
llvm::Value *CGObjCMac::GetSelector(CGBuilderTy &Builder, const ObjCMethodDecl
- *Method) {
+ *Method) {
return EmitSelector(Builder, Method->getSelector());
}
/// Generate a constant CFString object.
-/*
- struct __builtin_CFString {
- const int *isa; // point to __CFConstantStringClassReference
- int flags;
- const char *str;
- long length;
- };
+/*
+ struct __builtin_CFString {
+ const int *isa; // point to __CFConstantStringClassReference
+ int flags;
+ const char *str;
+ long length;
+ };
*/
llvm::Constant *CGObjCCommonMac::GenerateConstantString(
@@ -1448,11 +1448,11 @@
const CodeGen::CallArgList &CallArgs) {
// Create and init a super structure; this is a (receiver, class)
// pair we will pass to objc_msgSendSuper.
- llvm::Value *ObjCSuper =
+ llvm::Value *ObjCSuper =
CGF.Builder.CreateAlloca(ObjCTypes.SuperTy, 0, "objc_super");
- llvm::Value *ReceiverAsObject =
+ llvm::Value *ReceiverAsObject =
CGF.Builder.CreateBitCast(Receiver, ObjCTypes.ObjectPtrTy);
- CGF.Builder.CreateStore(ReceiverAsObject,
+ CGF.Builder.CreateStore(ReceiverAsObject,
CGF.Builder.CreateStructGEP(ObjCSuper, 0));
// If this is a class message the metaclass is passed as the target.
@@ -1473,24 +1473,24 @@
llvm::Value *SuperPtr = CGF.Builder.CreateStructGEP(MetaClassPtr, 1);
llvm::Value *Super = CGF.Builder.CreateLoad(SuperPtr);
Target = Super;
- }
+ }
} else {
Target = EmitClassRef(CGF.Builder, Class->getSuperClass());
}
// FIXME: We shouldn't need to do this cast, rectify the ASTContext and
// ObjCTypes types.
- const llvm::Type *ClassTy =
+ const llvm::Type *ClassTy =
CGM.getTypes().ConvertType(CGF.getContext().getObjCClassType());
Target = CGF.Builder.CreateBitCast(Target, ClassTy);
- CGF.Builder.CreateStore(Target,
+ CGF.Builder.CreateStore(Target,
CGF.Builder.CreateStructGEP(ObjCSuper, 1));
- return EmitLegacyMessageSend(CGF, ResultType,
+ return EmitLegacyMessageSend(CGF, ResultType,
EmitSelector(CGF.Builder, Sel),
ObjCSuper, ObjCTypes.SuperPtrCTy,
true, CallArgs, ObjCTypes);
}
-
-/// Generate code for a message send expression.
+
+/// Generate code for a message send expression.
CodeGen::RValue CGObjCMac::GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
Selector Sel,
@@ -1505,14 +1505,14 @@
}
CodeGen::RValue CGObjCCommonMac::EmitLegacyMessageSend(
- CodeGen::CodeGenFunction &CGF,
- QualType ResultType,
- llvm::Value *Sel,
- llvm::Value *Arg0,
- QualType Arg0Ty,
- bool IsSuper,
- const CallArgList &CallArgs,
- const ObjCCommonTypesHelper &ObjCTypes) {
+ CodeGen::CodeGenFunction &CGF,
+ QualType ResultType,
+ llvm::Value *Sel,
+ llvm::Value *Arg0,
+ QualType Arg0Ty,
+ bool IsSuper,
+ const CallArgList &CallArgs,
+ const ObjCCommonTypesHelper &ObjCTypes) {
CallArgList ActualArgs;
if (!IsSuper)
Arg0 = CGF.Builder.CreateBitCast(Arg0, ObjCTypes.ObjectPtrTy, "tmp");
@@ -1520,23 +1520,23 @@
ActualArgs.push_back(std::make_pair(RValue::get(Sel),
CGF.getContext().getObjCSelType()));
ActualArgs.insert(ActualArgs.end(), CallArgs.begin(), CallArgs.end());
-
+
CodeGenTypes &Types = CGM.getTypes();
const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType, ActualArgs);
- // In 64bit ABI, type must be assumed VARARG. In 32bit abi,
+ // In 64bit ABI, type must be assumed VARARG. In 32bit abi,
// it seems not to matter.
const llvm::FunctionType *FTy = Types.GetFunctionType(FnInfo, (ObjCABI == 2));
-
+
llvm::Constant *Fn = NULL;
if (CGM.ReturnTypeUsesSret(FnInfo)) {
Fn = (ObjCABI == 2) ? ObjCTypes.getSendStretFn2(IsSuper)
- : ObjCTypes.getSendStretFn(IsSuper);
+ : ObjCTypes.getSendStretFn(IsSuper);
} else if (ResultType->isFloatingType()) {
if (ObjCABI == 2) {
if (const BuiltinType *BT = ResultType->getAsBuiltinType()) {
BuiltinType::Kind k = BT->getKind();
Fn = (k == BuiltinType::LongDouble) ? ObjCTypes.getSendFpretFn2(IsSuper)
- : ObjCTypes.getSendFn2(IsSuper);
+ : ObjCTypes.getSendFn2(IsSuper);
} else {
Fn = ObjCTypes.getSendFn2(IsSuper);
}
@@ -1546,15 +1546,15 @@
Fn = ObjCTypes.getSendFpretFn(IsSuper);
} else {
Fn = (ObjCABI == 2) ? ObjCTypes.getSendFn2(IsSuper)
- : ObjCTypes.getSendFn(IsSuper);
+ : ObjCTypes.getSendFn(IsSuper);
}
assert(Fn && "EmitLegacyMessageSend - unknown API");
Fn = llvm::ConstantExpr::getBitCast(Fn,
- llvm::PointerType::getUnqual(FTy));
+ llvm::PointerType::getUnqual(FTy));
return CGF.EmitCall(FnInfo, Fn, ActualArgs);
}
-llvm::Value *CGObjCMac::GenerateProtocolRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCMac::GenerateProtocolRef(CGBuilderTy &Builder,
const ObjCProtocolDecl *PD) {
// FIXME: I don't understand why gcc generates this, or where it is
// resolved. Investigate. Its also wasteful to look this up over and over.
@@ -1572,7 +1572,7 @@
// If we have generated a forward reference to this protocol, emit
// it now. Otherwise do nothing, the protocol objects are lazily
// emitted.
- if (Protocols.count(PD->getIdentifier()))
+ if (Protocols.count(PD->getIdentifier()))
GetOrEmitProtocol(PD);
}
@@ -1583,16 +1583,16 @@
}
/*
- // APPLE LOCAL radar 4585769 - Objective-C 1.0 extensions
- struct _objc_protocol {
- struct _objc_protocol_extension *isa;
- char *protocol_name;
- struct _objc_protocol_list *protocol_list;
- struct _objc__method_prototype_list *instance_methods;
- struct _objc__method_prototype_list *class_methods
- };
+// APPLE LOCAL radar 4585769 - Objective-C 1.0 extensions
+struct _objc_protocol {
+struct _objc_protocol_extension *isa;
+char *protocol_name;
+struct _objc_protocol_list *protocol_list;
+struct _objc__method_prototype_list *instance_methods;
+struct _objc__method_prototype_list *class_methods
+};
- See EmitProtocolExtension().
+See EmitProtocolExtension().
*/
llvm::Constant *CGObjCMac::GetOrEmitProtocol(const ObjCProtocolDecl *PD) {
llvm::GlobalVariable *&Entry = Protocols[PD->getIdentifier()];
@@ -1610,7 +1610,7 @@
// Construct method lists.
std::vector<llvm::Constant*> InstanceMethods, ClassMethods;
std::vector<llvm::Constant*> OptInstanceMethods, OptClassMethods;
- for (ObjCProtocolDecl::instmeth_iterator
+ for (ObjCProtocolDecl::instmeth_iterator
i = PD->instmeth_begin(), e = PD->instmeth_end(); i != e; ++i) {
ObjCMethodDecl *MD = *i;
llvm::Constant *C = GetMethodDescriptionConstant(MD);
@@ -1618,10 +1618,10 @@
OptInstanceMethods.push_back(C);
} else {
InstanceMethods.push_back(C);
- }
+ }
}
- for (ObjCProtocolDecl::classmeth_iterator
+ for (ObjCProtocolDecl::classmeth_iterator
i = PD->classmeth_begin(), e = PD->classmeth_end(); i != e; ++i) {
ObjCMethodDecl *MD = *i;
llvm::Constant *C = GetMethodDescriptionConstant(MD);
@@ -1629,38 +1629,38 @@
OptClassMethods.push_back(C);
} else {
ClassMethods.push_back(C);
- }
+ }
}
std::vector<llvm::Constant*> Values(5);
Values[0] = EmitProtocolExtension(PD, OptInstanceMethods, OptClassMethods);
Values[1] = GetClassName(PD->getIdentifier());
- Values[2] =
+ Values[2] =
EmitProtocolList("\01L_OBJC_PROTOCOL_REFS_" + PD->getNameAsString(),
PD->protocol_begin(),
PD->protocol_end());
- Values[3] =
+ Values[3] =
EmitMethodDescList("\01L_OBJC_PROTOCOL_INSTANCE_METHODS_"
- + PD->getNameAsString(),
+ + PD->getNameAsString(),
"__OBJC,__cat_inst_meth,regular,no_dead_strip",
InstanceMethods);
- Values[4] =
- EmitMethodDescList("\01L_OBJC_PROTOCOL_CLASS_METHODS_"
- + PD->getNameAsString(),
+ Values[4] =
+ EmitMethodDescList("\01L_OBJC_PROTOCOL_CLASS_METHODS_"
+ + PD->getNameAsString(),
"__OBJC,__cat_cls_meth,regular,no_dead_strip",
ClassMethods);
llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.ProtocolTy,
Values);
-
+
if (Entry) {
// Already created, fix the linkage and update the initializer.
Entry->setLinkage(llvm::GlobalValue::InternalLinkage);
Entry->setInitializer(Init);
} else {
- Entry =
+ Entry =
new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ProtocolTy, false,
llvm::GlobalValue::InternalLinkage,
- Init,
+ Init,
std::string("\01L_OBJC_PROTOCOL_")+ProtocolName);
Entry->setSection("__OBJC,__protocol,regular,no_dead_strip");
Entry->setAlignment(4);
@@ -1679,7 +1679,7 @@
// We use the initializer as a marker of whether this is a forward
// reference or not. At module finalization we add the empty
// contents for protocols which were referenced but never defined.
- Entry =
+ Entry =
new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ProtocolTy, false,
llvm::GlobalValue::ExternalLinkage,
0,
@@ -1689,59 +1689,59 @@
// FIXME: Is this necessary? Why only for protocol?
Entry->setAlignment(4);
}
-
+
return Entry;
}
/*
struct _objc_protocol_extension {
- uint32_t size;
- struct objc_method_description_list *optional_instance_methods;
- struct objc_method_description_list *optional_class_methods;
- struct objc_property_list *instance_properties;
+ uint32_t size;
+ struct objc_method_description_list *optional_instance_methods;
+ struct objc_method_description_list *optional_class_methods;
+ struct objc_property_list *instance_properties;
};
*/
llvm::Constant *
CGObjCMac::EmitProtocolExtension(const ObjCProtocolDecl *PD,
const ConstantVector &OptInstanceMethods,
const ConstantVector &OptClassMethods) {
- uint64_t Size =
+ uint64_t Size =
CGM.getTargetData().getTypeAllocSize(ObjCTypes.ProtocolExtensionTy);
std::vector<llvm::Constant*> Values(4);
Values[0] = llvm::ConstantInt::get(ObjCTypes.IntTy, Size);
- Values[1] =
- EmitMethodDescList("\01L_OBJC_PROTOCOL_INSTANCE_METHODS_OPT_"
- + PD->getNameAsString(),
+ Values[1] =
+ EmitMethodDescList("\01L_OBJC_PROTOCOL_INSTANCE_METHODS_OPT_"
+ + PD->getNameAsString(),
"__OBJC,__cat_inst_meth,regular,no_dead_strip",
OptInstanceMethods);
- Values[2] =
+ Values[2] =
EmitMethodDescList("\01L_OBJC_PROTOCOL_CLASS_METHODS_OPT_"
- + PD->getNameAsString(),
+ + PD->getNameAsString(),
"__OBJC,__cat_cls_meth,regular,no_dead_strip",
OptClassMethods);
- Values[3] = EmitPropertyList("\01L_OBJC_$_PROP_PROTO_LIST_" +
- PD->getNameAsString(),
+ Values[3] = EmitPropertyList("\01L_OBJC_$_PROP_PROTO_LIST_" +
+ PD->getNameAsString(),
0, PD, ObjCTypes);
// Return null if no extension bits are used.
- if (Values[1]->isNullValue() && Values[2]->isNullValue() &&
+ if (Values[1]->isNullValue() && Values[2]->isNullValue() &&
Values[3]->isNullValue())
return llvm::Constant::getNullValue(ObjCTypes.ProtocolExtensionPtrTy);
- llvm::Constant *Init =
+ llvm::Constant *Init =
llvm::ConstantStruct::get(ObjCTypes.ProtocolExtensionTy, Values);
// No special section, but goes in llvm.used
return CreateMetadataVar("\01L_OBJC_PROTOCOLEXT_" + PD->getNameAsString(),
- Init,
+ Init,
0, 0, true);
}
/*
struct objc_protocol_list {
- struct objc_protocol_list *next;
- long count;
- Protocol *list[];
+ struct objc_protocol_list *next;
+ long count;
+ Protocol *list[];
};
*/
llvm::Constant *
@@ -1754,7 +1754,7 @@
ProtocolRefs.push_back(GetProtocolRef(*begin));
// Just return null for empty protocol lists
- if (ProtocolRefs.empty())
+ if (ProtocolRefs.empty())
return llvm::Constant::getNullValue(ObjCTypes.ProtocolListPtrTy);
// This list is null terminated.
@@ -1764,14 +1764,14 @@
// This field is only used by the runtime.
Values[0] = llvm::Constant::getNullValue(ObjCTypes.ProtocolListPtrTy);
Values[1] = llvm::ConstantInt::get(ObjCTypes.LongTy,
- ProtocolRefs.size() - 1);
- Values[2] =
- llvm::ConstantArray::get(llvm::ArrayType::get(ObjCTypes.ProtocolPtrTy,
- ProtocolRefs.size()),
+ ProtocolRefs.size() - 1);
+ Values[2] =
+ llvm::ConstantArray::get(llvm::ArrayType::get(ObjCTypes.ProtocolPtrTy,
+ ProtocolRefs.size()),
ProtocolRefs);
-
+
llvm::Constant *Init = llvm::ConstantStruct::get(Values);
- llvm::GlobalVariable *GV =
+ llvm::GlobalVariable *GV =
CreateMetadataVar(Name, Init, "__OBJC,__cat_cls_meth,regular,no_dead_strip",
4, false);
return llvm::ConstantExpr::getBitCast(GV, ObjCTypes.ProtocolListPtrTy);
@@ -1779,23 +1779,23 @@
/*
struct _objc_property {
- const char * const name;
- const char * const attributes;
+ const char * const name;
+ const char * const attributes;
};
struct _objc_property_list {
- uint32_t entsize; // sizeof (struct _objc_property)
- uint32_t prop_count;
- struct _objc_property[prop_count];
+ uint32_t entsize; // sizeof (struct _objc_property)
+ uint32_t prop_count;
+ struct _objc_property[prop_count];
};
*/
llvm::Constant *CGObjCCommonMac::EmitPropertyList(const std::string &Name,
- const Decl *Container,
- const ObjCContainerDecl *OCD,
- const ObjCCommonTypesHelper &ObjCTypes) {
+ 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) {
+ for (ObjCContainerDecl::prop_iterator I = OCD->prop_begin(),
+ E = OCD->prop_end(); I != E; ++I) {
const ObjCPropertyDecl *PD = *I;
Prop[0] = GetPropertyName(PD->getIdentifier());
Prop[1] = GetPropertyTypeString(PD, Container);
@@ -1807,37 +1807,37 @@
if (Properties.empty())
return llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
- unsigned PropertySize =
+ unsigned PropertySize =
CGM.getTargetData().getTypeAllocSize(ObjCTypes.PropertyTy);
std::vector<llvm::Constant*> Values(3);
Values[0] = llvm::ConstantInt::get(ObjCTypes.IntTy, PropertySize);
Values[1] = llvm::ConstantInt::get(ObjCTypes.IntTy, Properties.size());
- llvm::ArrayType *AT = llvm::ArrayType::get(ObjCTypes.PropertyTy,
+ llvm::ArrayType *AT = llvm::ArrayType::get(ObjCTypes.PropertyTy,
Properties.size());
Values[2] = llvm::ConstantArray::get(AT, Properties);
llvm::Constant *Init = llvm::ConstantStruct::get(Values);
- llvm::GlobalVariable *GV =
- CreateMetadataVar(Name, Init,
- (ObjCABI == 2) ? "__DATA, __objc_const" :
+ llvm::GlobalVariable *GV =
+ CreateMetadataVar(Name, Init,
+ (ObjCABI == 2) ? "__DATA, __objc_const" :
"__OBJC,__property,regular,no_dead_strip",
- (ObjCABI == 2) ? 8 : 4,
+ (ObjCABI == 2) ? 8 : 4,
true);
return llvm::ConstantExpr::getBitCast(GV, ObjCTypes.PropertyListPtrTy);
}
/*
struct objc_method_description_list {
- int count;
- struct objc_method_description list[];
+ int count;
+ struct objc_method_description list[];
};
*/
llvm::Constant *
CGObjCMac::GetMethodDescriptionConstant(const ObjCMethodDecl *MD) {
std::vector<llvm::Constant*> Desc(2);
Desc[0] =
- llvm::ConstantExpr::getBitCast(GetMethodVarName(MD->getSelector()),
- ObjCTypes.SelectorPtrTy);
+ llvm::ConstantExpr::getBitCast(GetMethodVarName(MD->getSelector()),
+ ObjCTypes.SelectorPtrTy);
Desc[1] = GetMethodVarType(MD);
return llvm::ConstantStruct::get(ObjCTypes.MethodDescriptionTy,
Desc);
@@ -1852,27 +1852,27 @@
std::vector<llvm::Constant*> Values(2);
Values[0] = llvm::ConstantInt::get(ObjCTypes.IntTy, Methods.size());
- llvm::ArrayType *AT = llvm::ArrayType::get(ObjCTypes.MethodDescriptionTy,
+ llvm::ArrayType *AT = llvm::ArrayType::get(ObjCTypes.MethodDescriptionTy,
Methods.size());
Values[1] = llvm::ConstantArray::get(AT, Methods);
llvm::Constant *Init = llvm::ConstantStruct::get(Values);
llvm::GlobalVariable *GV = CreateMetadataVar(Name, Init, Section, 4, true);
- return llvm::ConstantExpr::getBitCast(GV,
+ return llvm::ConstantExpr::getBitCast(GV,
ObjCTypes.MethodDescriptionListPtrTy);
}
/*
struct _objc_category {
- char *category_name;
- char *class_name;
- struct _objc_method_list *instance_methods;
- struct _objc_method_list *class_methods;
- struct _objc_protocol_list *protocols;
- uint32_t size; // <rdar://4585769>
- struct _objc_property_list *instance_properties;
+ char *category_name;
+ char *class_name;
+ struct _objc_method_list *instance_methods;
+ struct _objc_method_list *class_methods;
+ struct _objc_protocol_list *protocols;
+ uint32_t size; // <rdar://4585769>
+ struct _objc_property_list *instance_properties;
};
- */
+*/
void CGObjCMac::GenerateCategory(const ObjCCategoryImplDecl *OCD) {
unsigned Size = CGM.getTargetData().getTypeAllocSize(ObjCTypes.CategoryTy);
@@ -1881,18 +1881,18 @@
// w/o an @interface case. Sema should just create one for us as it does for
// @implementation so everyone else can live life under a clear blue sky.
const ObjCInterfaceDecl *Interface = OCD->getClassInterface();
- const ObjCCategoryDecl *Category =
+ const ObjCCategoryDecl *Category =
Interface->FindCategoryDeclaration(OCD->getIdentifier());
std::string ExtName(Interface->getNameAsString() + "_" +
OCD->getNameAsString());
std::vector<llvm::Constant*> InstanceMethods, ClassMethods;
- for (ObjCCategoryImplDecl::instmeth_iterator
+ for (ObjCCategoryImplDecl::instmeth_iterator
i = OCD->instmeth_begin(), e = OCD->instmeth_end(); i != e; ++i) {
// Instance methods should always be defined.
InstanceMethods.push_back(GetMethodConstant(*i));
}
- for (ObjCCategoryImplDecl::classmeth_iterator
+ for (ObjCCategoryImplDecl::classmeth_iterator
i = OCD->classmeth_begin(), e = OCD->classmeth_end(); i != e; ++i) {
// Class methods should always be defined.
ClassMethods.push_back(GetMethodConstant(*i));
@@ -1902,17 +1902,17 @@
Values[0] = GetClassName(OCD->getIdentifier());
Values[1] = GetClassName(Interface->getIdentifier());
LazySymbols.insert(Interface->getIdentifier());
- Values[2] =
- EmitMethodList(std::string("\01L_OBJC_CATEGORY_INSTANCE_METHODS_") +
+ Values[2] =
+ EmitMethodList(std::string("\01L_OBJC_CATEGORY_INSTANCE_METHODS_") +
ExtName,
"__OBJC,__cat_inst_meth,regular,no_dead_strip",
InstanceMethods);
- Values[3] =
+ Values[3] =
EmitMethodList(std::string("\01L_OBJC_CATEGORY_CLASS_METHODS_") + ExtName,
"__OBJC,__cat_cls_meth,regular,no_dead_strip",
ClassMethods);
if (Category) {
- Values[4] =
+ Values[4] =
EmitProtocolList(std::string("\01L_OBJC_CATEGORY_PROTOCOLS_") + ExtName,
Category->protocol_begin(),
Category->protocol_end());
@@ -1923,16 +1923,16 @@
// If there is no category @interface then there can be no properties.
if (Category) {
- Values[6] = EmitPropertyList(std::string("\01l_OBJC_$_PROP_LIST_") + ExtName,
+ Values[6] = EmitPropertyList(std::string("\01l_OBJC_$_PROP_LIST_")+ExtName,
OCD, Category, ObjCTypes);
} else {
Values[6] = llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
}
-
+
llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.CategoryTy,
Values);
- llvm::GlobalVariable *GV =
+ llvm::GlobalVariable *GV =
CreateMetadataVar(std::string("\01L_OBJC_CATEGORY_")+ExtName, Init,
"__OBJC,__category,regular,no_dead_strip",
4, true);
@@ -1952,36 +1952,36 @@
/*
struct _objc_class {
- Class isa;
- Class super_class;
- const char *name;
- long version;
- long info;
- long instance_size;
- struct _objc_ivar_list *ivars;
- struct _objc_method_list *methods;
- struct _objc_cache *cache;
- struct _objc_protocol_list *protocols;
- // Objective-C 1.0 extensions (<rdr://4585769>)
- const char *ivar_layout;
- struct _objc_class_ext *ext;
+ Class isa;
+ Class super_class;
+ const char *name;
+ long version;
+ long info;
+ long instance_size;
+ struct _objc_ivar_list *ivars;
+ struct _objc_method_list *methods;
+ struct _objc_cache *cache;
+ struct _objc_protocol_list *protocols;
+ // Objective-C 1.0 extensions (<rdr://4585769>)
+ const char *ivar_layout;
+ struct _objc_class_ext *ext;
};
See EmitClassExtension();
- */
+*/
void CGObjCMac::GenerateClass(const ObjCImplementationDecl *ID) {
DefinedSymbols.insert(ID->getIdentifier());
std::string ClassName = ID->getNameAsString();
// FIXME: Gross
- ObjCInterfaceDecl *Interface =
+ ObjCInterfaceDecl *Interface =
const_cast<ObjCInterfaceDecl*>(ID->getClassInterface());
- llvm::Constant *Protocols =
+ llvm::Constant *Protocols =
EmitProtocolList("\01L_OBJC_CLASS_PROTOCOLS_" + ID->getNameAsString(),
Interface->protocol_begin(),
Interface->protocol_end());
unsigned Flags = eClassFlags_Factory;
- unsigned Size =
+ unsigned Size =
CGM.getContext().getASTObjCImplementationLayout(ID).getSize() / 8;
// FIXME: Set CXX-structors flag.
@@ -1989,18 +1989,18 @@
Flags |= eClassFlags_Hidden;
std::vector<llvm::Constant*> InstanceMethods, ClassMethods;
- for (ObjCImplementationDecl::instmeth_iterator
+ for (ObjCImplementationDecl::instmeth_iterator
i = ID->instmeth_begin(), e = ID->instmeth_end(); i != e; ++i) {
// Instance methods should always be defined.
InstanceMethods.push_back(GetMethodConstant(*i));
}
- for (ObjCImplementationDecl::classmeth_iterator
+ for (ObjCImplementationDecl::classmeth_iterator
i = ID->classmeth_begin(), e = ID->classmeth_end(); i != e; ++i) {
// Class methods should always be defined.
ClassMethods.push_back(GetMethodConstant(*i));
}
- for (ObjCImplementationDecl::propimpl_iterator
+ for (ObjCImplementationDecl::propimpl_iterator
i = ID->propimpl_begin(), e = ID->propimpl_end(); i != e; ++i) {
ObjCPropertyImplDecl *PID = *i;
@@ -2022,7 +2022,7 @@
// Record a reference to the super class.
LazySymbols.insert(Super->getIdentifier());
- Values[ 1] =
+ Values[ 1] =
llvm::ConstantExpr::getBitCast(GetClassName(Super->getIdentifier()),
ObjCTypes.ClassPtrTy);
} else {
@@ -2034,19 +2034,19 @@
Values[ 4] = llvm::ConstantInt::get(ObjCTypes.LongTy, Flags);
Values[ 5] = llvm::ConstantInt::get(ObjCTypes.LongTy, Size);
Values[ 6] = EmitIvarList(ID, false);
- Values[ 7] =
+ Values[ 7] =
EmitMethodList("\01L_OBJC_INSTANCE_METHODS_" + ID->getNameAsString(),
"__OBJC,__inst_meth,regular,no_dead_strip",
InstanceMethods);
// cache is always NULL.
Values[ 8] = llvm::Constant::getNullValue(ObjCTypes.CachePtrTy);
Values[ 9] = Protocols;
- Values[10] = BuildIvarLayout(ID, true);
+ Values[10] = BuildIvarLayout(ID, true);
Values[11] = EmitClassExtension(ID);
llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.ClassTy,
Values);
- llvm::GlobalVariable *GV =
+ llvm::GlobalVariable *GV =
CreateMetadataVar(std::string("\01L_OBJC_CLASS_")+ClassName, Init,
"__OBJC,__class,regular,no_dead_strip",
4, true);
@@ -2061,20 +2061,20 @@
if (CGM.getDeclVisibilityMode(ID->getClassInterface()) == LangOptions::Hidden)
Flags |= eClassFlags_Hidden;
-
+
std::vector<llvm::Constant*> Values(12);
// The isa for the metaclass is the root of the hierarchy.
const ObjCInterfaceDecl *Root = ID->getClassInterface();
while (const ObjCInterfaceDecl *Super = Root->getSuperClass())
Root = Super;
- Values[ 0] =
+ Values[ 0] =
llvm::ConstantExpr::getBitCast(GetClassName(Root->getIdentifier()),
ObjCTypes.ClassPtrTy);
// The super class for the metaclass is emitted as the name of the
// super class. The runtime fixes this up to point to the
// *metaclass* for the super class.
if (ObjCInterfaceDecl *Super = ID->getClassInterface()->getSuperClass()) {
- Values[ 1] =
+ Values[ 1] =
llvm::ConstantExpr::getBitCast(GetClassName(Super->getIdentifier()),
ObjCTypes.ClassPtrTy);
} else {
@@ -2086,7 +2086,7 @@
Values[ 4] = llvm::ConstantInt::get(ObjCTypes.LongTy, Flags);
Values[ 5] = llvm::ConstantInt::get(ObjCTypes.LongTy, Size);
Values[ 6] = EmitIvarList(ID, true);
- Values[ 7] =
+ Values[ 7] =
EmitMethodList("\01L_OBJC_CLASS_METHODS_" + ID->getNameAsString(),
"__OBJC,__cls_meth,regular,no_dead_strip",
Methods);
@@ -2122,7 +2122,7 @@
return GV;
}
-llvm::Constant *CGObjCMac::EmitMetaClassRef(const ObjCInterfaceDecl *ID) {
+llvm::Constant *CGObjCMac::EmitMetaClassRef(const ObjCInterfaceDecl *ID) {
std::string Name = "\01L_OBJC_METACLASS_" + ID->getNameAsString();
// FIXME: Should we look these up somewhere other than the module. Its a bit
@@ -2133,7 +2133,8 @@
// Check for an existing forward reference.
// Previously, metaclass with internal linkage may have been defined.
// pass 'true' as 2nd argument so it is returned.
- if (llvm::GlobalVariable *GV = CGM.getModule().getGlobalVariable(Name, true)) {
+ if (llvm::GlobalVariable *GV = CGM.getModule().getGlobalVariable(Name,
+ true)) {
assert(GV->getType()->getElementType() == ObjCTypes.ClassTy &&
"Forward metaclass reference has incorrect type.");
return GV;
@@ -2149,14 +2150,14 @@
/*
struct objc_class_ext {
- uint32_t size;
- const char *weak_ivar_layout;
- struct _objc_property_list *properties;
+ uint32_t size;
+ const char *weak_ivar_layout;
+ struct _objc_property_list *properties;
};
*/
llvm::Constant *
CGObjCMac::EmitClassExtension(const ObjCImplementationDecl *ID) {
- uint64_t Size =
+ uint64_t Size =
CGM.getTargetData().getTypeAllocSize(ObjCTypes.ClassExtensionTy);
std::vector<llvm::Constant*> Values(3);
@@ -2169,25 +2170,25 @@
if (Values[1]->isNullValue() && Values[2]->isNullValue())
return llvm::Constant::getNullValue(ObjCTypes.ClassExtensionPtrTy);
- llvm::Constant *Init =
+ llvm::Constant *Init =
llvm::ConstantStruct::get(ObjCTypes.ClassExtensionTy, Values);
return CreateMetadataVar("\01L_OBJC_CLASSEXT_" + ID->getNameAsString(),
- Init, "__OBJC,__class_ext,regular,no_dead_strip",
+ Init, "__OBJC,__class_ext,regular,no_dead_strip",
4, true);
}
/*
struct objc_ivar {
- char *ivar_name;
- char *ivar_type;
- int ivar_offset;
+ char *ivar_name;
+ char *ivar_type;
+ int ivar_offset;
};
struct objc_ivar_list {
- int ivar_count;
- struct objc_ivar list[count];
+ int ivar_count;
+ struct objc_ivar list[count];
};
- */
+*/
llvm::Constant *CGObjCMac::EmitIvarList(const ObjCImplementationDecl *ID,
bool ForClass) {
std::vector<llvm::Constant*> Ivars, Ivar(3);
@@ -2199,21 +2200,21 @@
// for the class.
if (ForClass)
return llvm::Constant::getNullValue(ObjCTypes.IvarListPtrTy);
-
- ObjCInterfaceDecl *OID =
+
+ ObjCInterfaceDecl *OID =
const_cast<ObjCInterfaceDecl*>(ID->getClassInterface());
-
+
llvm::SmallVector<ObjCIvarDecl*, 16> OIvars;
CGM.getContext().ShallowCollectObjCIvars(OID, OIvars);
-
+
for (unsigned i = 0, e = OIvars.size(); i != e; ++i) {
ObjCIvarDecl *IVD = OIvars[i];
// Ignore unnamed bit-fields.
if (!IVD->getDeclName())
- continue;
+ continue;
Ivar[0] = GetMethodVarName(IVD->getIdentifier());
Ivar[1] = GetMethodVarType(IVD);
- Ivar[2] = llvm::ConstantInt::get(ObjCTypes.IntTy,
+ Ivar[2] = llvm::ConstantInt::get(ObjCTypes.IntTy,
ComputeIvarBaseOffset(CGM, OID, IVD));
Ivars.push_back(llvm::ConstantStruct::get(ObjCTypes.IvarTy, Ivar));
}
@@ -2232,7 +2233,7 @@
llvm::GlobalVariable *GV;
if (ForClass)
GV = CreateMetadataVar("\01L_OBJC_CLASS_VARIABLES_" + ID->getNameAsString(),
- Init, "__OBJC,__class_vars,regular,no_dead_strip",
+ Init, "__OBJC,__class_vars,regular,no_dead_strip",
4, true);
else
GV = CreateMetadataVar("\01L_OBJC_INSTANCE_VARIABLES_"
@@ -2244,15 +2245,15 @@
/*
struct objc_method {
- SEL method_name;
- char *method_types;
- void *method;
+ SEL method_name;
+ char *method_types;
+ void *method;
};
-
+
struct objc_method_list {
- struct objc_method_list *obsolete;
- int count;
- struct objc_method methods_list[count];
+ struct objc_method_list *obsolete;
+ int count;
+ struct objc_method methods_list[count];
};
*/
@@ -2264,9 +2265,9 @@
llvm::Function *Fn = MethodDefinitions[MD];
if (!Fn)
return 0;
-
+
std::vector<llvm::Constant*> Method(3);
- Method[0] =
+ Method[0] =
llvm::ConstantExpr::getBitCast(GetMethodVarName(MD->getSelector()),
ObjCTypes.SelectorPtrTy);
Method[1] = GetMethodVarType(MD);
@@ -2295,14 +2296,14 @@
}
llvm::Function *CGObjCCommonMac::GenerateMethod(const ObjCMethodDecl *OMD,
- const ObjCContainerDecl *CD) {
+ const ObjCContainerDecl *CD) {
std::string Name;
GetNameForMethod(OMD, CD, Name);
CodeGenTypes &Types = CGM.getTypes();
const llvm::FunctionType *MethodTy =
Types.GetFunctionType(Types.getFunctionInfo(OMD), OMD->isVariadic());
- llvm::Function *Method =
+ llvm::Function *Method =
llvm::Function::Create(MethodTy,
llvm::GlobalValue::InternalLinkage,
Name,
@@ -2319,7 +2320,7 @@
unsigned Align,
bool AddToUsed) {
const llvm::Type *Ty = Init->getType();
- llvm::GlobalVariable *GV =
+ llvm::GlobalVariable *GV =
new llvm::GlobalVariable(CGM.getModule(), Ty, false,
llvm::GlobalValue::InternalLinkage, Init, Name);
if (Section)
@@ -2331,7 +2332,7 @@
return GV;
}
-llvm::Function *CGObjCMac::ModuleInitFunction() {
+llvm::Function *CGObjCMac::ModuleInitFunction() {
// Abuse this interface function as a place to finalize.
FinishModule();
return NULL;
@@ -2349,92 +2350,92 @@
return ObjCTypes.getEnumerationMutationFn();
}
-/*
+/*
-Objective-C setjmp-longjmp (sjlj) Exception Handling
---
+ Objective-C setjmp-longjmp (sjlj) Exception Handling
+ --
-The basic framework for a @try-catch-finally is as follows:
-{
+ The basic framework for a @try-catch-finally is as follows:
+ {
objc_exception_data d;
id _rethrow = null;
bool _call_try_exit = true;
-
+
objc_exception_try_enter(&d);
if (!setjmp(d.jmp_buf)) {
- ... try body ...
+ ... try body ...
} else {
- // exception path
- id _caught = objc_exception_extract(&d);
-
- // enter new try scope for handlers
- if (!setjmp(d.jmp_buf)) {
- ... match exception and execute catch blocks ...
-
- // fell off end, rethrow.
- _rethrow = _caught;
- ... jump-through-finally to finally_rethrow ...
- } else {
- // exception in catch block
- _rethrow = objc_exception_extract(&d);
- _call_try_exit = false;
- ... jump-through-finally to finally_rethrow ...
- }
+ // exception path
+ id _caught = objc_exception_extract(&d);
+
+ // enter new try scope for handlers
+ if (!setjmp(d.jmp_buf)) {
+ ... match exception and execute catch blocks ...
+
+ // fell off end, rethrow.
+ _rethrow = _caught;
+ ... jump-through-finally to finally_rethrow ...
+ } else {
+ // exception in catch block
+ _rethrow = objc_exception_extract(&d);
+ _call_try_exit = false;
+ ... jump-through-finally to finally_rethrow ...
+ }
}
... jump-through-finally to finally_end ...
-finally:
+ finally:
if (_call_try_exit)
- objc_exception_try_exit(&d);
+ objc_exception_try_exit(&d);
... finally block ....
... dispatch to finally destination ...
-finally_rethrow:
+ finally_rethrow:
objc_exception_throw(_rethrow);
-finally_end:
-}
+ finally_end:
+ }
+
+ This framework differs slightly from the one gcc uses, in that gcc
+ uses _rethrow to determine if objc_exception_try_exit should be called
+ and if the object should be rethrown. This breaks in the face of
+ throwing nil and introduces unnecessary branches.
+
+ We specialize this framework for a few particular circumstances:
+
+ - If there are no catch blocks, then we avoid emitting the second
+ exception handling context.
+
+ - If there is a catch-all catch block (i.e. @catch(...) or @catch(id
+ e)) we avoid emitting the code to rethrow an uncaught exception.
-This framework differs slightly from the one gcc uses, in that gcc
-uses _rethrow to determine if objc_exception_try_exit should be called
-and if the object should be rethrown. This breaks in the face of
-throwing nil and introduces unnecessary branches.
-
-We specialize this framework for a few particular circumstances:
-
- - If there are no catch blocks, then we avoid emitting the second
- exception handling context.
-
- - If there is a catch-all catch block (i.e. @catch(...) or @catch(id
- e)) we avoid emitting the code to rethrow an uncaught exception.
-
- - FIXME: If there is no @finally block we can do a few more
- simplifications.
-
-Rethrows and Jumps-Through-Finally
---
-
-Support for implicit rethrows and jumping through the finally block is
-handled by storing the current exception-handling context in
-ObjCEHStack.
-
-In order to implement proper @finally semantics, we support one basic
-mechanism for jumping through the finally block to an arbitrary
-destination. Constructs which generate exits from a @try or @catch
-block use this mechanism to implement the proper semantics by chaining
-jumps, as necessary.
-
-This mechanism works like the one used for indirect goto: we
-arbitrarily assign an ID to each destination and store the ID for the
-destination in a variable prior to entering the finally block. At the
-end of the finally block we simply create a switch to the proper
-destination.
-
-Code gen for @synchronized(expr) stmt;
-Effectively generating code for:
-objc_sync_enter(expr);
- at try stmt @finally { objc_sync_exit(expr); }
+ - FIXME: If there is no @finally block we can do a few more
+ simplifications.
+
+ Rethrows and Jumps-Through-Finally
+ --
+
+ Support for implicit rethrows and jumping through the finally block is
+ handled by storing the current exception-handling context in
+ ObjCEHStack.
+
+ In order to implement proper @finally semantics, we support one basic
+ mechanism for jumping through the finally block to an arbitrary
+ destination. Constructs which generate exits from a @try or @catch
+ block use this mechanism to implement the proper semantics by chaining
+ jumps, as necessary.
+
+ This mechanism works like the one used for indirect goto: we
+ arbitrarily assign an ID to each destination and store the ID for the
+ destination in a variable prior to entering the finally block. At the
+ end of the finally block we simply create a switch to the proper
+ destination.
+
+ Code gen for @synchronized(expr) stmt;
+ Effectively generating code for:
+ objc_sync_enter(expr);
+ @try stmt @finally { objc_sync_exit(expr); }
*/
void CGObjCMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
@@ -2446,14 +2447,14 @@
llvm::BasicBlock *FinallyNoExit = CGF.createBasicBlock("finally.noexit");
llvm::BasicBlock *FinallyRethrow = CGF.createBasicBlock("finally.throw");
llvm::BasicBlock *FinallyEnd = CGF.createBasicBlock("finally.end");
-
+
// For @synchronized, call objc_sync_enter(sync.expr). The
// evaluation of the expression must occur before we enter the
// @synchronized. We can safely avoid a temp here because jumps into
// @synchronized are illegal & this will dominate uses.
llvm::Value *SyncArg = 0;
if (!isTry) {
- SyncArg =
+ SyncArg =
CGF.EmitScalarExpr(cast<ObjCAtSynchronizedStmt>(S).getSynchExpr());
SyncArg = CGF.Builder.CreateBitCast(SyncArg, ObjCTypes.ObjectPtrTy);
CGF.Builder.CreateCall(ObjCTypes.getSyncEnterFn(), SyncArg);
@@ -2464,19 +2465,20 @@
CGF.PushCleanupBlock(FinallyBlock);
CGF.ObjCEHValueStack.push_back(0);
-
+
// Allocate memory for the exception data and rethrow pointer.
llvm::Value *ExceptionData = CGF.CreateTempAlloca(ObjCTypes.ExceptionDataTy,
"exceptiondata.ptr");
- llvm::Value *RethrowPtr = CGF.CreateTempAlloca(ObjCTypes.ObjectPtrTy,
+ llvm::Value *RethrowPtr = CGF.CreateTempAlloca(ObjCTypes.ObjectPtrTy,
"_rethrow");
llvm::Value *CallTryExitPtr = CGF.CreateTempAlloca(llvm::Type::Int1Ty,
"_call_try_exit");
- CGF.Builder.CreateStore(llvm::ConstantInt::getTrue(VMContext), CallTryExitPtr);
-
+ CGF.Builder.CreateStore(llvm::ConstantInt::getTrue(VMContext),
+ CallTryExitPtr);
+
// Enter a new try block and call setjmp.
CGF.Builder.CreateCall(ObjCTypes.getExceptionTryEnterFn(), ExceptionData);
- llvm::Value *JmpBufPtr = CGF.Builder.CreateStructGEP(ExceptionData, 0,
+ llvm::Value *JmpBufPtr = CGF.Builder.CreateStructGEP(ExceptionData, 0,
"jmpbufarray");
JmpBufPtr = CGF.Builder.CreateStructGEP(JmpBufPtr, 0, "tmp");
llvm::Value *SetJmpResult = CGF.Builder.CreateCall(ObjCTypes.getSetJmpFn(),
@@ -2484,15 +2486,15 @@
llvm::BasicBlock *TryBlock = CGF.createBasicBlock("try");
llvm::BasicBlock *TryHandler = CGF.createBasicBlock("try.handler");
- CGF.Builder.CreateCondBr(CGF.Builder.CreateIsNotNull(SetJmpResult, "threw"),
+ CGF.Builder.CreateCondBr(CGF.Builder.CreateIsNotNull(SetJmpResult, "threw"),
TryHandler, TryBlock);
// Emit the @try block.
CGF.EmitBlock(TryBlock);
- CGF.EmitStmt(isTry ? cast<ObjCAtTryStmt>(S).getTryBody()
- : cast<ObjCAtSynchronizedStmt>(S).getSynchBody());
+ CGF.EmitStmt(isTry ? cast<ObjCAtTryStmt>(S).getTryBody()
+ : cast<ObjCAtSynchronizedStmt>(S).getSynchBody());
CGF.EmitBranchThroughCleanup(FinallyEnd);
-
+
// Emit the "exception in @try" block.
CGF.EmitBlock(TryHandler);
@@ -2502,17 +2504,17 @@
CGF.Builder.CreateCall(ObjCTypes.getExceptionExtractFn(),
ExceptionData, "caught");
CGF.ObjCEHValueStack.back() = Caught;
- if (!isTry)
- {
+ if (!isTry) {
CGF.Builder.CreateStore(Caught, RethrowPtr);
- CGF.Builder.CreateStore(llvm::ConstantInt::getFalse(VMContext), CallTryExitPtr);
+ CGF.Builder.CreateStore(llvm::ConstantInt::getFalse(VMContext),
+ CallTryExitPtr);
CGF.EmitBranchThroughCleanup(FinallyRethrow);
- } else if (const ObjCAtCatchStmt* CatchStmt =
- cast<ObjCAtTryStmt>(S).getCatchStmts()) {
+ } else if (const ObjCAtCatchStmt* CatchStmt =
+ cast<ObjCAtTryStmt>(S).getCatchStmts()) {
// Enter a new exception try block (in case a @catch block throws
// an exception).
CGF.Builder.CreateCall(ObjCTypes.getExceptionTryEnterFn(), ExceptionData);
-
+
llvm::Value *SetJmpResult = CGF.Builder.CreateCall(ObjCTypes.getSetJmpFn(),
JmpBufPtr, "result");
llvm::Value *Threw = CGF.Builder.CreateIsNotNull(SetJmpResult, "threw");
@@ -2520,9 +2522,9 @@
llvm::BasicBlock *CatchBlock = CGF.createBasicBlock("catch");
llvm::BasicBlock *CatchHandler = CGF.createBasicBlock("catch.handler");
CGF.Builder.CreateCondBr(Threw, CatchHandler, CatchBlock);
-
+
CGF.EmitBlock(CatchBlock);
-
+
// Handle catch list. As a special case we check if everything is
// matched and avoid generating code for falling off the end if
// so.
@@ -2538,26 +2540,26 @@
AllMatched = true;
} else {
OPT = CatchParam->getType()->getAsObjCObjectPointerType();
-
- // catch(id e) always matches.
+
+ // catch(id e) always matches.
// FIXME: For the time being we also match id<X>; this should
// be rejected by Sema instead.
if (OPT && (OPT->isObjCIdType() || OPT->isObjCQualifiedIdType()))
AllMatched = true;
}
-
- if (AllMatched) {
+
+ if (AllMatched) {
if (CatchParam) {
CGF.EmitLocalBlockVarDecl(*CatchParam);
assert(CGF.HaveInsertPoint() && "DeclStmt destroyed insert point?");
CGF.Builder.CreateStore(Caught, CGF.GetAddrOfLocalVar(CatchParam));
}
-
+
CGF.EmitStmt(CatchStmt->getCatchBody());
CGF.EmitBranchThroughCleanup(FinallyEnd);
break;
}
-
+
assert(OPT && "Unexpected non-object pointer type in @catch");
QualType T = OPT->getPointeeType();
const ObjCInterfaceType *ObjCType = T->getAsObjCInterfaceType();
@@ -2565,29 +2567,30 @@
// Check if the @catch block matches the exception object.
llvm::Value *Class = EmitClassRef(CGF.Builder, ObjCType->getDecl());
-
+
llvm::Value *Match =
CGF.Builder.CreateCall2(ObjCTypes.getExceptionMatchFn(),
Class, Caught, "match");
-
+
llvm::BasicBlock *MatchedBlock = CGF.createBasicBlock("matched");
-
- CGF.Builder.CreateCondBr(CGF.Builder.CreateIsNotNull(Match, "matched"),
+
+ CGF.Builder.CreateCondBr(CGF.Builder.CreateIsNotNull(Match, "matched"),
MatchedBlock, NextCatchBlock);
-
+
// Emit the @catch block.
CGF.EmitBlock(MatchedBlock);
CGF.EmitLocalBlockVarDecl(*CatchParam);
assert(CGF.HaveInsertPoint() && "DeclStmt destroyed insert point?");
- llvm::Value *Tmp =
- CGF.Builder.CreateBitCast(Caught, CGF.ConvertType(CatchParam->getType()),
+ llvm::Value *Tmp =
+ CGF.Builder.CreateBitCast(Caught,
+ CGF.ConvertType(CatchParam->getType()),
"tmp");
CGF.Builder.CreateStore(Tmp, CGF.GetAddrOfLocalVar(CatchParam));
-
+
CGF.EmitStmt(CatchStmt->getCatchBody());
CGF.EmitBranchThroughCleanup(FinallyEnd);
-
+
CGF.EmitBlock(NextCatchBlock);
}
@@ -2597,41 +2600,43 @@
CGF.Builder.CreateStore(Caught, RethrowPtr);
CGF.EmitBranchThroughCleanup(FinallyRethrow);
}
-
+
// Emit the exception handler for the @catch blocks.
- CGF.EmitBlock(CatchHandler);
+ CGF.EmitBlock(CatchHandler);
CGF.Builder.CreateStore(
- CGF.Builder.CreateCall(ObjCTypes.getExceptionExtractFn(),
- ExceptionData),
- RethrowPtr);
- CGF.Builder.CreateStore(llvm::ConstantInt::getFalse(VMContext), CallTryExitPtr);
+ CGF.Builder.CreateCall(ObjCTypes.getExceptionExtractFn(),
+ ExceptionData),
+ RethrowPtr);
+ CGF.Builder.CreateStore(llvm::ConstantInt::getFalse(VMContext),
+ CallTryExitPtr);
CGF.EmitBranchThroughCleanup(FinallyRethrow);
} else {
CGF.Builder.CreateStore(Caught, RethrowPtr);
- CGF.Builder.CreateStore(llvm::ConstantInt::getFalse(VMContext), CallTryExitPtr);
+ CGF.Builder.CreateStore(llvm::ConstantInt::getFalse(VMContext),
+ CallTryExitPtr);
CGF.EmitBranchThroughCleanup(FinallyRethrow);
}
-
+
// Pop the exception-handling stack entry. It is important to do
// this now, because the code in the @finally block is not in this
// context.
CodeGenFunction::CleanupBlockInfo Info = CGF.PopCleanupBlock();
CGF.ObjCEHValueStack.pop_back();
-
+
// Emit the @finally block.
CGF.EmitBlock(FinallyBlock);
llvm::Value* CallTryExit = CGF.Builder.CreateLoad(CallTryExitPtr, "tmp");
-
+
CGF.Builder.CreateCondBr(CallTryExit, FinallyExit, FinallyNoExit);
-
+
CGF.EmitBlock(FinallyExit);
CGF.Builder.CreateCall(ObjCTypes.getExceptionTryExitFn(), ExceptionData);
CGF.EmitBlock(FinallyNoExit);
if (isTry) {
- if (const ObjCAtFinallyStmt* FinallyStmt =
- cast<ObjCAtTryStmt>(S).getFinallyStmt())
+ if (const ObjCAtFinallyStmt* FinallyStmt =
+ cast<ObjCAtTryStmt>(S).getFinallyStmt())
CGF.EmitStmt(FinallyStmt->getFinallyBody());
} else {
// Emit objc_sync_exit(expr); as finally's sole statement for
@@ -2644,29 +2649,29 @@
CGF.EmitBlock(Info.SwitchBlock);
if (Info.EndBlock)
CGF.EmitBlock(Info.EndBlock);
-
+
CGF.EmitBlock(FinallyRethrow);
- CGF.Builder.CreateCall(ObjCTypes.getExceptionThrowFn(),
+ CGF.Builder.CreateCall(ObjCTypes.getExceptionThrowFn(),
CGF.Builder.CreateLoad(RethrowPtr));
CGF.Builder.CreateUnreachable();
-
+
CGF.EmitBlock(FinallyEnd);
}
void CGObjCMac::EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
const ObjCAtThrowStmt &S) {
llvm::Value *ExceptionAsObject;
-
+
if (const Expr *ThrowExpr = S.getThrowExpr()) {
llvm::Value *Exception = CGF.EmitScalarExpr(ThrowExpr);
- ExceptionAsObject =
+ ExceptionAsObject =
CGF.Builder.CreateBitCast(Exception, ObjCTypes.ObjectPtrTy, "tmp");
} else {
- assert((!CGF.ObjCEHValueStack.empty() && CGF.ObjCEHValueStack.back()) &&
+ assert((!CGF.ObjCEHValueStack.empty() && CGF.ObjCEHValueStack.back()) &&
"Unexpected rethrow outside @catch block.");
ExceptionAsObject = CGF.ObjCEHValueStack.back();
}
-
+
CGF.Builder.CreateCall(ObjCTypes.getExceptionThrowFn(), ExceptionAsObject);
CGF.Builder.CreateUnreachable();
@@ -2681,8 +2686,9 @@
llvm::Value *AddrWeakObj)
{
const llvm::Type* DestTy =
- cast<llvm::PointerType>(AddrWeakObj->getType())->getElementType();
- AddrWeakObj = CGF.Builder.CreateBitCast(AddrWeakObj, ObjCTypes.PtrObjectPtrTy);
+ cast<llvm::PointerType>(AddrWeakObj->getType())->getElementType();
+ AddrWeakObj = CGF.Builder.CreateBitCast(AddrWeakObj,
+ ObjCTypes.PtrObjectPtrTy);
llvm::Value *read_weak = CGF.Builder.CreateCall(ObjCTypes.getGcReadWeakFn(),
AddrWeakObj, "weakread");
read_weak = CGF.Builder.CreateBitCast(read_weak, DestTy);
@@ -2700,7 +2706,7 @@
unsigned Size = CGM.getTargetData().getTypeAllocSize(SrcTy);
assert(Size <= 8 && "does not support size > 8");
src = (Size == 4) ? CGF.Builder.CreateBitCast(src, ObjCTypes.IntTy)
- : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
+ : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
src = CGF.Builder.CreateIntToPtr(src, ObjCTypes.Int8PtrTy);
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
@@ -2721,7 +2727,7 @@
unsigned Size = CGM.getTargetData().getTypeAllocSize(SrcTy);
assert(Size <= 8 && "does not support size > 8");
src = (Size == 4) ? CGF.Builder.CreateBitCast(src, ObjCTypes.IntTy)
- : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
+ : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
src = CGF.Builder.CreateIntToPtr(src, ObjCTypes.Int8PtrTy);
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
@@ -2742,7 +2748,7 @@
unsigned Size = CGM.getTargetData().getTypeAllocSize(SrcTy);
assert(Size <= 8 && "does not support size > 8");
src = (Size == 4) ? CGF.Builder.CreateBitCast(src, ObjCTypes.IntTy)
- : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
+ : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
src = CGF.Builder.CreateIntToPtr(src, ObjCTypes.Int8PtrTy);
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
@@ -2763,7 +2769,7 @@
unsigned Size = CGM.getTargetData().getTypeAllocSize(SrcTy);
assert(Size <= 8 && "does not support size > 8");
src = (Size == 4) ? CGF.Builder.CreateBitCast(src, ObjCTypes.IntTy)
- : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
+ : CGF.Builder.CreateBitCast(src, ObjCTypes.LongLongTy);
src = CGF.Builder.CreateIntToPtr(src, ObjCTypes.Int8PtrTy);
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
@@ -2774,9 +2780,9 @@
}
void CGObjCMac::EmitGCMemmoveCollectable(CodeGen::CodeGenFunction &CGF,
- llvm::Value *DestPtr,
- llvm::Value *SrcPtr,
- unsigned long size) {
+ llvm::Value *DestPtr,
+ llvm::Value *SrcPtr,
+ unsigned long size) {
SrcPtr = CGF.Builder.CreateBitCast(SrcPtr, ObjCTypes.Int8PtrTy);
DestPtr = CGF.Builder.CreateBitCast(DestPtr, ObjCTypes.Int8PtrTy);
llvm::Value *N = llvm::ConstantInt::get(ObjCTypes.LongTy, size);
@@ -2802,8 +2808,8 @@
const ObjCIvarDecl *Ivar) {
uint64_t Offset = ComputeIvarBaseOffset(CGM, Interface, Ivar);
return llvm::ConstantInt::get(
- CGM.getTypes().ConvertType(CGM.getContext().LongTy),
- Offset);
+ CGM.getTypes().ConvertType(CGM.getContext().LongTy),
+ Offset);
}
/* *** Private Interface *** */
@@ -2819,8 +2825,8 @@
enum ImageInfoFlags {
eImageInfo_FixAndContinue = (1 << 0), // FIXME: Not sure what
// this implies.
- eImageInfo_GarbageCollected = (1 << 1),
- eImageInfo_GCOnly = (1 << 2),
+ eImageInfo_GarbageCollected = (1 << 1),
+ eImageInfo_GCOnly = (1 << 2),
eImageInfo_OptimizedByDyld = (1 << 3), // FIXME: When is this set.
// A flag indicating that the module has no instances of an
@@ -2837,7 +2843,7 @@
flags |= eImageInfo_GarbageCollected;
if (CGM.getLangOptions().getGCMode() == LangOptions::GCOnly)
flags |= eImageInfo_GCOnly;
-
+
// We never allow @synthesize of a superclass property.
flags |= eImageInfo_CorrectedSynthesize;
@@ -2846,14 +2852,14 @@
llvm::ConstantInt::get(llvm::Type::Int32Ty, version),
llvm::ConstantInt::get(llvm::Type::Int32Ty, flags)
};
- llvm::ArrayType *AT = llvm::ArrayType::get(llvm::Type::Int32Ty, 2);
+ llvm::ArrayType *AT = llvm::ArrayType::get(llvm::Type::Int32Ty, 2);
const char *Section;
if (ObjCABI == 1)
Section = "__OBJC, __image_info,regular";
else
Section = "__DATA, __objc_imageinfo, regular, no_dead_strip";
- llvm::GlobalVariable *GV =
+ llvm::GlobalVariable *GV =
CreateMetadataVar("\01L_OBJC_IMAGE_INFO",
llvm::ConstantArray::get(AT, values, 2),
Section,
@@ -2875,14 +2881,14 @@
void CGObjCMac::EmitModuleInfo() {
uint64_t Size = CGM.getTargetData().getTypeAllocSize(ObjCTypes.ModuleTy);
-
+
std::vector<llvm::Constant*> Values(4);
Values[0] = llvm::ConstantInt::get(ObjCTypes.LongTy, ModuleVersion);
Values[1] = llvm::ConstantInt::get(ObjCTypes.LongTy, Size);
// This used to be the filename, now it is unused. <rdr://4327263>
Values[2] = GetClassName(&CGM.getContext().Idents.get(""));
Values[3] = EmitModuleSymbols();
- CreateMetadataVar("\01L_OBJC_MODULES",
+ CreateMetadataVar("\01L_OBJC_MODULES",
llvm::ConstantStruct::get(ObjCTypes.ModuleTy, Values),
"__OBJC,__module_info,regular,no_dead_strip",
4, true);
@@ -2909,16 +2915,16 @@
Symbols[i] = llvm::ConstantExpr::getBitCast(DefinedClasses[i],
ObjCTypes.Int8PtrTy);
for (unsigned i=0; i<NumCategories; i++)
- Symbols[NumClasses + i] =
+ Symbols[NumClasses + i] =
llvm::ConstantExpr::getBitCast(DefinedCategories[i],
ObjCTypes.Int8PtrTy);
- Values[4] =
+ Values[4] =
llvm::ConstantArray::get(llvm::ArrayType::get(ObjCTypes.Int8PtrTy,
NumClasses + NumCategories),
Symbols);
- llvm::Constant *Init = llvm::ConstantStruct::get(Values);
+ llvm::Constant *Init = llvm::ConstantStruct::get(Values);
llvm::GlobalVariable *GV =
CreateMetadataVar("\01L_OBJC_SYMBOLS", Init,
@@ -2927,17 +2933,17 @@
return llvm::ConstantExpr::getBitCast(GV, ObjCTypes.SymtabPtrTy);
}
-llvm::Value *CGObjCMac::EmitClassRef(CGBuilderTy &Builder,
+llvm::Value *CGObjCMac::EmitClassRef(CGBuilderTy &Builder,
const ObjCInterfaceDecl *ID) {
LazySymbols.insert(ID->getIdentifier());
llvm::GlobalVariable *&Entry = ClassReferences[ID->getIdentifier()];
-
+
if (!Entry) {
- llvm::Constant *Casted =
+ llvm::Constant *Casted =
llvm::ConstantExpr::getBitCast(GetClassName(ID->getIdentifier()),
ObjCTypes.ClassPtrTy);
- Entry =
+ Entry =
CreateMetadataVar("\01L_OBJC_CLASS_REFERENCES_", Casted,
"__OBJC,__cls_refs,literal_pointers,no_dead_strip",
4, true);
@@ -2948,12 +2954,12 @@
llvm::Value *CGObjCMac::EmitSelector(CGBuilderTy &Builder, Selector Sel) {
llvm::GlobalVariable *&Entry = SelectorReferences[Sel];
-
+
if (!Entry) {
- llvm::Constant *Casted =
+ llvm::Constant *Casted =
llvm::ConstantExpr::getBitCast(GetMethodVarName(Sel),
ObjCTypes.SelectorPtrTy);
- Entry =
+ Entry =
CreateMetadataVar("\01L_OBJC_SELECTOR_REFERENCES_", Casted,
"__OBJC,__message_refs,literal_pointers,no_dead_strip",
4, true);
@@ -2966,8 +2972,8 @@
llvm::GlobalVariable *&Entry = ClassNames[Ident];
if (!Entry)
- Entry = CreateMetadataVar("\01L_OBJC_CLASS_NAME_",
- llvm::ConstantArray::get(Ident->getName()),
+ Entry = CreateMetadataVar("\01L_OBJC_CLASS_NAME_",
+ llvm::ConstantArray::get(Ident->getName()),
"__TEXT,__cstring,cstring_literals",
1, true);
@@ -2977,11 +2983,11 @@
/// GetIvarLayoutName - Returns a unique constant for the given
/// ivar layout bitmap.
llvm::Constant *CGObjCCommonMac::GetIvarLayoutName(IdentifierInfo *Ident,
- const ObjCCommonTypesHelper &ObjCTypes) {
+ const ObjCCommonTypesHelper &ObjCTypes) {
return llvm::Constant::getNullValue(ObjCTypes.Int8PtrTy);
}
-static QualType::GCAttrTypes GetGCAttrTypeForType(ASTContext &Ctx,
+static QualType::GCAttrTypes GetGCAttrTypeForType(ASTContext &Ctx,
QualType FQT) {
if (FQT.isObjCGCStrong())
return QualType::Strong;
@@ -2999,26 +3005,26 @@
}
void CGObjCCommonMac::BuildAggrIvarRecordLayout(const RecordType *RT,
- unsigned int BytePos,
+ unsigned int BytePos,
bool ForStrongLayout,
bool &HasUnion) {
const RecordDecl *RD = RT->getDecl();
// FIXME - Use iterator.
llvm::SmallVector<FieldDecl*, 16> Fields(RD->field_begin(), RD->field_end());
const llvm::Type *Ty = CGM.getTypes().ConvertType(QualType(RT, 0));
- const llvm::StructLayout *RecLayout =
+ const llvm::StructLayout *RecLayout =
CGM.getTargetData().getStructLayout(cast<llvm::StructType>(Ty));
-
+
BuildAggrIvarLayout(0, RecLayout, RD, Fields, BytePos,
ForStrongLayout, HasUnion);
}
void CGObjCCommonMac::BuildAggrIvarLayout(const ObjCImplementationDecl *OI,
- const llvm::StructLayout *Layout,
- const RecordDecl *RD,
+ const llvm::StructLayout *Layout,
+ const RecordDecl *RD,
const llvm::SmallVectorImpl<FieldDecl*> &RecFields,
- unsigned int BytePos, bool ForStrongLayout,
- bool &HasUnion) {
+ unsigned int BytePos, bool ForStrongLayout,
+ bool &HasUnion) {
bool IsUnion = (RD && RD->isUnion());
uint64_t MaxUnionIvarSize = 0;
uint64_t MaxSkippedUnionIvarSize = 0;
@@ -3028,7 +3034,7 @@
uint64_t MaxFieldOffset = 0;
uint64_t MaxSkippedFieldOffset = 0;
uint64_t LastBitfieldOffset = 0;
-
+
if (RecFields.empty())
return;
unsigned WordSizeInBits = CGM.getContext().Target.getPointerWidth(0);
@@ -3041,8 +3047,8 @@
if (Field->isBitField()) {
CodeGenTypes::BitFieldInfo Info = CGM.getTypes().getBitFieldInfo(Field);
FieldOffset = Layout->getElementOffset(Info.FieldNo);
- } else
- FieldOffset =
+ } else
+ FieldOffset =
Layout->getElementOffset(CGM.getTypes().getLLVMFieldNo(Field));
} else
FieldOffset = ComputeIvarBaseOffset(CGM, OI, cast<ObjCIvarDecl>(Field));
@@ -3060,14 +3066,14 @@
if (FQT->isUnionType())
HasUnion = true;
- BuildAggrIvarRecordLayout(FQT->getAs<RecordType>(),
+ BuildAggrIvarRecordLayout(FQT->getAs<RecordType>(),
BytePos + FieldOffset,
ForStrongLayout, HasUnion);
continue;
}
-
+
if (const ArrayType *Array = CGM.getContext().getAsArrayType(FQT)) {
- const ConstantArrayType *CArray =
+ const ConstantArrayType *CArray =
dyn_cast_or_null<ConstantArrayType>(Array);
uint64_t ElCount = CArray->getSize().getZExtValue();
assert(CArray && "only array with known element size is supported");
@@ -3078,22 +3084,22 @@
ElCount *= CArray->getSize().getZExtValue();
FQT = CArray->getElementType();
}
-
- assert(!FQT->isUnionType() &&
+
+ assert(!FQT->isUnionType() &&
"layout for array of unions not supported");
if (FQT->isRecordType()) {
int OldIndex = IvarsInfo.size() - 1;
int OldSkIndex = SkipIvars.size() -1;
-
+
const RecordType *RT = FQT->getAs<RecordType>();
BuildAggrIvarRecordLayout(RT, BytePos + FieldOffset,
ForStrongLayout, HasUnion);
-
+
// Replicate layout information for each array element. Note that
// one element is already done.
uint64_t ElIx = 1;
- for (int FirstIndex = IvarsInfo.size() - 1,
- FirstSkIndex = SkipIvars.size() - 1 ;ElIx < ElCount; ElIx++) {
+ for (int FirstIndex = IvarsInfo.size() - 1,
+ FirstSkIndex = SkipIvars.size() - 1 ;ElIx < ElCount; ElIx++) {
uint64_t Size = CGM.getContext().getTypeSize(RT)/ByteSizeInBits;
for (int i = OldIndex+1; i <= FirstIndex; ++i)
IvarsInfo.push_back(GC_IVAR(IvarsInfo[i].ivar_bytepos + Size*ElIx,
@@ -3123,7 +3129,7 @@
IvarsInfo.push_back(GC_IVAR(BytePos + FieldOffset,
FieldSize / WordSizeInBits));
}
- } else if ((ForStrongLayout &&
+ } else if ((ForStrongLayout &&
(GCAttr == QualType::GCNone || GCAttr == QualType::Weak))
|| (!ForStrongLayout && GCAttr != QualType::Weak)) {
if (IsUnion) {
@@ -3150,13 +3156,13 @@
BitWidth->EvaluateAsInt(CGM.getContext()).getZExtValue();
GC_IVAR skivar;
skivar.ivar_bytepos = BytePos + LastBitfieldOffset;
- skivar.ivar_size = (BitFieldSize / ByteSizeInBits)
- + ((BitFieldSize % ByteSizeInBits) != 0);
- SkipIvars.push_back(skivar);
+ skivar.ivar_size = (BitFieldSize / ByteSizeInBits)
+ + ((BitFieldSize % ByteSizeInBits) != 0);
+ SkipIvars.push_back(skivar);
}
-
+
if (MaxField)
- IvarsInfo.push_back(GC_IVAR(BytePos + MaxFieldOffset,
+ IvarsInfo.push_back(GC_IVAR(BytePos + MaxFieldOffset,
MaxUnionIvarSize));
if (MaxSkippedField)
SkipIvars.push_back(GC_IVAR(BytePos + MaxSkippedFieldOffset,
@@ -3165,60 +3171,60 @@
/// BuildIvarLayout - Builds ivar layout bitmap for the class
/// implementation for the __strong or __weak case.
-/// The layout map displays which words in ivar list must be skipped
-/// and which must be scanned by GC (see below). String is built of bytes.
-/// Each byte is divided up in two nibbles (4-bit each). Left nibble is count
+/// The layout map displays which words in ivar list must be skipped
+/// and which must be scanned by GC (see below). String is built of bytes.
+/// Each byte is divided up in two nibbles (4-bit each). Left nibble is count
/// of words to skip and right nibble is count of words to scan. So, each
-/// nibble represents up to 15 workds to skip or scan. Skipping the rest is
+/// nibble represents up to 15 workds to skip or scan. Skipping the rest is
/// represented by a 0x00 byte which also ends the string.
/// 1. when ForStrongLayout is true, following ivars are scanned:
/// - id, Class
/// - object *
/// - __strong anything
-///
+///
/// 2. When ForStrongLayout is false, following ivars are scanned:
/// - __weak anything
///
llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
- const ObjCImplementationDecl *OMD,
- bool ForStrongLayout) {
+ const ObjCImplementationDecl *OMD,
+ bool ForStrongLayout) {
bool hasUnion = false;
-
+
unsigned int WordsToScan, WordsToSkip;
const llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty);
if (CGM.getLangOptions().getGCMode() == LangOptions::NonGC)
return llvm::Constant::getNullValue(PtrTy);
-
+
llvm::SmallVector<FieldDecl*, 32> RecFields;
const ObjCInterfaceDecl *OI = OMD->getClassInterface();
CGM.getContext().CollectObjCIvars(OI, RecFields);
-
+
// Add this implementations synthesized ivars.
llvm::SmallVector<ObjCIvarDecl*, 16> Ivars;
CGM.getContext().CollectSynthesizedIvars(OI, Ivars);
for (unsigned k = 0, e = Ivars.size(); k != e; ++k)
RecFields.push_back(cast<FieldDecl>(Ivars[k]));
-
+
if (RecFields.empty())
return llvm::Constant::getNullValue(PtrTy);
-
- SkipIvars.clear();
+
+ SkipIvars.clear();
IvarsInfo.clear();
-
+
BuildAggrIvarLayout(OMD, 0, 0, RecFields, 0, ForStrongLayout, hasUnion);
if (IvarsInfo.empty())
return llvm::Constant::getNullValue(PtrTy);
-
+
// Sort on byte position in case we encounterred a union nested in
// the ivar list.
if (hasUnion && !IvarsInfo.empty())
std::sort(IvarsInfo.begin(), IvarsInfo.end());
if (hasUnion && !SkipIvars.empty())
std::sort(SkipIvars.begin(), SkipIvars.end());
-
+
// Build the string of skip/scan nibbles
llvm::SmallVector<SKIP_SCAN, 32> SkipScanIvars;
- unsigned int WordSize =
+ unsigned int WordSize =
CGM.getTypes().getTargetData().getTypeAllocSize(PtrTy);
if (IvarsInfo[0].ivar_bytepos == 0) {
WordsToSkip = 0;
@@ -3228,7 +3234,7 @@
WordsToScan = IvarsInfo[0].ivar_size;
}
for (unsigned int i=1, Last=IvarsInfo.size(); i != Last; i++) {
- unsigned int TailPrevGCObjC =
+ unsigned int TailPrevGCObjC =
IvarsInfo[i-1].ivar_bytepos + IvarsInfo[i-1].ivar_size * WordSize;
if (IvarsInfo[i].ivar_bytepos == TailPrevGCObjC) {
// consecutive 'scanned' object pointers.
@@ -3243,7 +3249,7 @@
SkScan.skip = WordsToSkip;
SkScan.scan = WordsToScan;
SkipScanIvars.push_back(SkScan);
-
+
// Skip the hole.
SkScan.skip = (IvarsInfo[i].ivar_bytepos - TailPrevGCObjC) / WordSize;
SkScan.scan = 0;
@@ -3258,16 +3264,16 @@
SkScan.scan = WordsToScan;
SkipScanIvars.push_back(SkScan);
}
-
+
bool BytesSkipped = false;
if (!SkipIvars.empty()) {
unsigned int LastIndex = SkipIvars.size()-1;
- int LastByteSkipped =
- SkipIvars[LastIndex].ivar_bytepos + SkipIvars[LastIndex].ivar_size;
+ int LastByteSkipped =
+ SkipIvars[LastIndex].ivar_bytepos + SkipIvars[LastIndex].ivar_size;
LastIndex = IvarsInfo.size()-1;
- int LastByteScanned =
- IvarsInfo[LastIndex].ivar_bytepos +
- IvarsInfo[LastIndex].ivar_size * WordSize;
+ int LastByteScanned =
+ IvarsInfo[LastIndex].ivar_bytepos +
+ IvarsInfo[LastIndex].ivar_size * WordSize;
BytesSkipped = (LastByteSkipped > LastByteScanned);
// Compute number of bytes to skip at the tail end of the last ivar scanned.
if (BytesSkipped) {
@@ -3291,7 +3297,7 @@
--SkipScan;
}
}
-
+
// Generate the string.
std::string BitMap;
for (int i = 0; i <= SkipScan; i++) {
@@ -3306,7 +3312,7 @@
// first skip big.
for (unsigned int ix = 0; ix < skip_big; ix++)
BitMap += (unsigned char)(0xf0);
-
+
// next (skip small, scan)
if (skip_small) {
byte = skip_small << 4;
@@ -3331,9 +3337,9 @@
// null terminate string.
unsigned char zero = 0;
BitMap += zero;
-
+
if (CGM.getLangOptions().ObjCGCBitmapPrint) {
- printf("\n%s ivar layout for class '%s': ",
+ printf("\n%s ivar layout for class '%s': ",
ForStrongLayout ? "strong" : "weak",
OMD->getClassInterface()->getNameAsCString());
const unsigned char *s = (unsigned char*)BitMap.c_str();
@@ -3344,16 +3350,17 @@
printf("0x%x%s", s[i], s[i] != 0 ? ", " : "");
printf("\n");
}
-
+
// if ivar_layout bitmap is all 1 bits (nothing skipped) then use NULL as
// final layout.
if (ForStrongLayout && !BytesSkipped)
return llvm::Constant::getNullValue(PtrTy);
- llvm::GlobalVariable * Entry = CreateMetadataVar("\01L_OBJC_CLASS_NAME_",
- llvm::ConstantArray::get(BitMap.c_str()),
- "__TEXT,__cstring,cstring_literals",
- 1, true);
- return getConstantGEP(VMContext, Entry, 0, 0);
+ llvm::GlobalVariable * Entry =
+ CreateMetadataVar("\01L_OBJC_CLASS_NAME_",
+ llvm::ConstantArray::get(BitMap.c_str()),
+ "__TEXT,__cstring,cstring_literals",
+ 1, true);
+ return getConstantGEP(VMContext, Entry, 0, 0);
}
llvm::Constant *CGObjCCommonMac::GetMethodVarName(Selector Sel) {
@@ -3361,7 +3368,7 @@
// FIXME: Avoid std::string copying.
if (!Entry)
- Entry = CreateMetadataVar("\01L_OBJC_METH_VAR_NAME_",
+ Entry = CreateMetadataVar("\01L_OBJC_METH_VAR_NAME_",
llvm::ConstantArray::get(Sel.getAsString()),
"__TEXT,__cstring,cstring_literals",
1, true);
@@ -3390,7 +3397,7 @@
llvm::ConstantArray::get(TypeStr),
"__TEXT,__cstring,cstring_literals",
1, true);
-
+
return getConstantGEP(VMContext, Entry, 0, 0);
}
@@ -3413,9 +3420,9 @@
// FIXME: Merge into a single cstring creation function.
llvm::Constant *CGObjCCommonMac::GetPropertyName(IdentifierInfo *Ident) {
llvm::GlobalVariable *&Entry = PropertyNames[Ident];
-
+
if (!Entry)
- Entry = CreateMetadataVar("\01L_OBJC_PROP_NAME_ATTR_",
+ Entry = CreateMetadataVar("\01L_OBJC_PROP_NAME_ATTR_",
llvm::ConstantArray::get(Ident->getName()),
"__TEXT,__cstring,cstring_literals",
1, true);
@@ -3426,14 +3433,14 @@
// FIXME: Merge into a single cstring creation function.
// FIXME: This Decl should be more precise.
llvm::Constant *
- CGObjCCommonMac::GetPropertyTypeString(const ObjCPropertyDecl *PD,
- const Decl *Container) {
+CGObjCCommonMac::GetPropertyTypeString(const ObjCPropertyDecl *PD,
+ const Decl *Container) {
std::string TypeStr;
CGM.getContext().getObjCEncodingForPropertyDecl(PD, Container, TypeStr);
return GetPropertyName(&CGM.getContext().Idents.get(TypeStr));
}
-void CGObjCCommonMac::GetNameForMethod(const ObjCMethodDecl *D,
+void CGObjCCommonMac::GetNameForMethod(const ObjCMethodDecl *D,
const ObjCContainerDecl *CD,
std::string &NameOut) {
NameOut = '\01';
@@ -3441,7 +3448,7 @@
NameOut += '[';
assert (CD && "Missing container decl in GetNameForMethod");
NameOut += CD->getNameAsString();
- if (const ObjCCategoryImplDecl *CID =
+ if (const ObjCCategoryImplDecl *CID =
dyn_cast<ObjCCategoryImplDecl>(D->getDeclContext())) {
NameOut += '(';
NameOut += CID->getNameAsString();
@@ -3457,7 +3464,7 @@
// Emit the dummy bodies for any protocols which were referenced but
// never defined.
- for (llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*>::iterator
+ for (llvm::DenseMap<IdentifierInfo*, llvm::GlobalVariable*>::iterator
I = Protocols.begin(), e = Protocols.end(); I != e; ++I) {
if (I->second->hasInitializer())
continue;
@@ -3480,10 +3487,10 @@
// FIXME: Uh, this isn't particularly portable.
std::stringstream s;
-
+
if (!CGM.getModule().getModuleInlineAsm().empty())
s << "\n";
-
+
// FIXME: This produces non-determinstic output.
for (std::set<IdentifierInfo*>::iterator I = LazySymbols.begin(),
e = LazySymbols.end(); I != e; ++I) {
@@ -3493,14 +3500,14 @@
e = DefinedSymbols.end(); I != e; ++I) {
s << "\t.objc_class_name_" << (*I)->getName() << "=0\n"
<< "\t.globl .objc_class_name_" << (*I)->getName() << "\n";
- }
-
+ }
+
CGM.getModule().appendModuleInlineAsm(s.str());
}
-CGObjCNonFragileABIMac::CGObjCNonFragileABIMac(CodeGen::CodeGenModule &cgm)
+CGObjCNonFragileABIMac::CGObjCNonFragileABIMac(CodeGen::CodeGenModule &cgm)
: CGObjCCommonMac(cgm),
- ObjCTypes(cgm)
+ ObjCTypes(cgm)
{
ObjCEmptyCacheVar = ObjCEmptyVtableVar = NULL;
ObjCABI = 2;
@@ -3509,61 +3516,61 @@
/* *** */
ObjCCommonTypesHelper::ObjCCommonTypesHelper(CodeGen::CodeGenModule &cgm)
-: VMContext(cgm.getLLVMContext()), CGM(cgm)
+ : VMContext(cgm.getLLVMContext()), CGM(cgm)
{
CodeGen::CodeGenTypes &Types = CGM.getTypes();
ASTContext &Ctx = CGM.getContext();
-
+
ShortTy = Types.ConvertType(Ctx.ShortTy);
IntTy = Types.ConvertType(Ctx.IntTy);
LongTy = Types.ConvertType(Ctx.LongTy);
LongLongTy = Types.ConvertType(Ctx.LongLongTy);
Int8PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty);
-
+
ObjectPtrTy = Types.ConvertType(Ctx.getObjCIdType());
PtrObjectPtrTy = llvm::PointerType::getUnqual(ObjectPtrTy);
SelectorPtrTy = Types.ConvertType(Ctx.getObjCSelType());
-
+
// FIXME: It would be nice to unify this with the opaque type, so that the IR
// comes out a bit cleaner.
const llvm::Type *T = Types.ConvertType(Ctx.getObjCProtoType());
ExternalProtocolPtrTy = llvm::PointerType::getUnqual(T);
-
+
// I'm not sure I like this. The implicit coordination is a bit
// gross. We should solve this in a reasonable fashion because this
// is a pretty common task (match some runtime data structure with
// an LLVM data structure).
-
+
// FIXME: This is leaked.
// FIXME: Merge with rewriter code?
-
+
// struct _objc_super {
// id self;
// Class cls;
// }
RecordDecl *RD = RecordDecl::Create(Ctx, TagDecl::TK_struct, 0,
SourceLocation(),
- &Ctx.Idents.get("_objc_super"));
- RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), 0,
- Ctx.getObjCIdType(), 0, false));
+ &Ctx.Idents.get("_objc_super"));
+ RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), 0,
+ Ctx.getObjCIdType(), 0, false));
RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), 0,
- Ctx.getObjCClassType(), 0, false));
+ Ctx.getObjCClassType(), 0, false));
RD->completeDefinition(Ctx);
-
+
SuperCTy = Ctx.getTagDeclType(RD);
SuperPtrCTy = Ctx.getPointerType(SuperCTy);
-
+
SuperTy = cast<llvm::StructType>(Types.ConvertType(SuperCTy));
- SuperPtrTy = llvm::PointerType::getUnqual(SuperTy);
-
+ SuperPtrTy = llvm::PointerType::getUnqual(SuperTy);
+
// struct _prop_t {
// char *name;
- // char *attributes;
+ // char *attributes;
// }
PropertyTy = llvm::StructType::get(Int8PtrTy, Int8PtrTy, NULL);
- CGM.getModule().addTypeName("struct._prop_t",
+ CGM.getModule().addTypeName("struct._prop_t",
PropertyTy);
-
+
// struct _prop_list_t {
// uint32_t entsize; // sizeof(struct _prop_t)
// uint32_t count_of_properties;
@@ -3573,11 +3580,11 @@
IntTy,
llvm::ArrayType::get(PropertyTy, 0),
NULL);
- CGM.getModule().addTypeName("struct._prop_list_t",
+ 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;
@@ -3588,40 +3595,40 @@
Int8PtrTy,
NULL);
CGM.getModule().addTypeName("struct._objc_method", MethodTy);
-
+
// struct _objc_cache *
CacheTy = llvm::OpaqueType::get();
CGM.getModule().addTypeName("struct._objc_cache", CacheTy);
CachePtrTy = llvm::PointerType::getUnqual(CacheTy);
}
-ObjCTypesHelper::ObjCTypesHelper(CodeGen::CodeGenModule &cgm)
+ObjCTypesHelper::ObjCTypesHelper(CodeGen::CodeGenModule &cgm)
: ObjCCommonTypesHelper(cgm)
{
// struct _objc_method_description {
// SEL name;
// char *types;
// }
- MethodDescriptionTy =
+ MethodDescriptionTy =
llvm::StructType::get(SelectorPtrTy,
Int8PtrTy,
NULL);
- CGM.getModule().addTypeName("struct._objc_method_description",
+ CGM.getModule().addTypeName("struct._objc_method_description",
MethodDescriptionTy);
// struct _objc_method_description_list {
// int count;
// struct _objc_method_description[1];
// }
- MethodDescriptionListTy =
+ MethodDescriptionListTy =
llvm::StructType::get(IntTy,
llvm::ArrayType::get(MethodDescriptionTy, 0),
NULL);
- CGM.getModule().addTypeName("struct._objc_method_description_list",
+ CGM.getModule().addTypeName("struct._objc_method_description_list",
MethodDescriptionListTy);
-
+
// struct _objc_method_description_list *
- MethodDescriptionListPtrTy =
+ MethodDescriptionListPtrTy =
llvm::PointerType::getUnqual(MethodDescriptionListTy);
// Protocol description structures
@@ -3632,15 +3639,15 @@
// struct _objc_method_description_list *optional_class_methods;
// struct _objc_property_list *instance_properties;
// }
- ProtocolExtensionTy =
+ ProtocolExtensionTy =
llvm::StructType::get(IntTy,
MethodDescriptionListPtrTy,
MethodDescriptionListPtrTy,
PropertyListPtrTy,
NULL);
- CGM.getModule().addTypeName("struct._objc_protocol_extension",
+ CGM.getModule().addTypeName("struct._objc_protocol_extension",
ProtocolExtensionTy);
-
+
// struct _objc_protocol_extension *
ProtocolExtensionPtrTy = llvm::PointerType::getUnqual(ProtocolExtensionTy);
@@ -3649,7 +3656,7 @@
llvm::PATypeHolder ProtocolTyHolder = llvm::OpaqueType::get();
llvm::PATypeHolder ProtocolListTyHolder = llvm::OpaqueType::get();
- const llvm::Type *T =
+ const llvm::Type *T =
llvm::StructType::get(llvm::PointerType::getUnqual(ProtocolListTyHolder),
LongTy,
llvm::ArrayType::get(ProtocolTyHolder, 0),
@@ -3665,14 +3672,14 @@
// }
T = llvm::StructType::get(ProtocolExtensionPtrTy,
Int8PtrTy,
- llvm::PointerType::getUnqual(ProtocolListTyHolder),
+ llvm::PointerType::getUnqual(ProtocolListTyHolder),
MethodDescriptionListPtrTy,
MethodDescriptionListPtrTy,
NULL);
cast<llvm::OpaqueType>(ProtocolTyHolder.get())->refineAbstractTypeTo(T);
ProtocolListTy = cast<llvm::StructType>(ProtocolListTyHolder.get());
- CGM.getModule().addTypeName("struct._objc_protocol_list",
+ CGM.getModule().addTypeName("struct._objc_protocol_list",
ProtocolListTy);
// struct _objc_protocol_list *
ProtocolListPtrTy = llvm::PointerType::getUnqual(ProtocolListTy);
@@ -3688,9 +3695,9 @@
// char *ivar_type;
// int ivar_offset;
// }
- IvarTy = llvm::StructType::get(Int8PtrTy,
- Int8PtrTy,
- IntTy,
+ IvarTy = llvm::StructType::get(Int8PtrTy,
+ Int8PtrTy,
+ IntTy,
NULL);
CGM.getModule().addTypeName("struct._objc_ivar", IvarTy);
@@ -3705,7 +3712,7 @@
MethodListPtrTy = llvm::PointerType::getUnqual(MethodListTy);
// struct _objc_class_extension *
- ClassExtensionTy =
+ ClassExtensionTy =
llvm::StructType::get(IntTy,
Int8PtrTy,
PropertyListPtrTy,
@@ -3743,7 +3750,7 @@
ClassExtensionPtrTy,
NULL);
cast<llvm::OpaqueType>(ClassTyHolder.get())->refineAbstractTypeTo(T);
-
+
ClassTy = cast<llvm::StructType>(ClassTyHolder.get());
CGM.getModule().addTypeName("struct._objc_class", ClassTy);
ClassPtrTy = llvm::PointerType::getUnqual(ClassTy);
@@ -3790,7 +3797,7 @@
// char *name;
// struct _objc_symtab* symtab;
// }
- ModuleTy =
+ ModuleTy =
llvm::StructType::get(LongTy,
LongTy,
Int8PtrTy,
@@ -3798,26 +3805,26 @@
NULL);
CGM.getModule().addTypeName("struct._objc_module", ModuleTy);
-
+
// FIXME: This is the size of the setjmp buffer and should be target
// specific. 18 is what's used on 32-bit X86.
uint64_t SetJmpBufferSize = 18;
-
+
// Exceptions
const llvm::Type *StackPtrTy = llvm::ArrayType::get(
- llvm::PointerType::getUnqual(llvm::Type::Int8Ty), 4);
-
- ExceptionDataTy =
- llvm::StructType::get(llvm::ArrayType::get(llvm::Type::Int32Ty,
+ llvm::PointerType::getUnqual(llvm::Type::Int8Ty), 4);
+
+ ExceptionDataTy =
+ llvm::StructType::get(llvm::ArrayType::get(llvm::Type::Int32Ty,
SetJmpBufferSize),
StackPtrTy, NULL);
- CGM.getModule().addTypeName("struct._objc_exception_data",
+ CGM.getModule().addTypeName("struct._objc_exception_data",
ExceptionDataTy);
}
-ObjCNonFragileABITypesHelper::ObjCNonFragileABITypesHelper(CodeGen::CodeGenModule &cgm)
-: ObjCCommonTypesHelper(cgm)
+ObjCNonFragileABITypesHelper::ObjCNonFragileABITypesHelper(CodeGen::CodeGenModule &cgm)
+ : ObjCCommonTypesHelper(cgm)
{
// struct _method_list_t {
// uint32_t entsize; // sizeof(struct _objc_method)
@@ -3832,7 +3839,7 @@
MethodListnfABITy);
// struct method_list_t *
MethodListnfABIPtrTy = llvm::PointerType::getUnqual(MethodListnfABITy);
-
+
// struct _protocol_t {
// id isa; // NULL
// const char * const protocol_name;
@@ -3845,10 +3852,10 @@
// const uint32_t size; // sizeof(struct _protocol_t)
// const uint32_t flags; // = 0
// }
-
+
// Holder for struct _protocol_list_t *
llvm::PATypeHolder ProtocolListTyHolder = llvm::OpaqueType::get();
-
+
ProtocolnfABITy = llvm::StructType::get(ObjectPtrTy,
Int8PtrTy,
llvm::PointerType::getUnqual(
@@ -3866,7 +3873,7 @@
// struct _protocol_t*
ProtocolnfABIPtrTy = llvm::PointerType::getUnqual(ProtocolnfABITy);
-
+
// struct _protocol_list_t {
// long protocol_count; // Note, this is 32/64 bit
// struct _protocol_t *[protocol_count];
@@ -3878,11 +3885,11 @@
CGM.getModule().addTypeName("struct._objc_protocol_list",
ProtocolListnfABITy);
cast<llvm::OpaqueType>(ProtocolListTyHolder.get())->refineAbstractTypeTo(
- ProtocolListnfABITy);
-
+ ProtocolListnfABITy);
+
// struct _objc_protocol_list*
ProtocolListnfABIPtrTy = llvm::PointerType::getUnqual(ProtocolListnfABITy);
-
+
// struct _ivar_t {
// unsigned long int *offset; // pointer to ivar offset location
// char *name;
@@ -3897,7 +3904,7 @@
IntTy,
NULL);
CGM.getModule().addTypeName("struct._ivar_t", IvarnfABITy);
-
+
// struct _ivar_list_t {
// uint32 entsize; // sizeof(struct _ivar_t)
// uint32 count;
@@ -3906,12 +3913,12 @@
IvarListnfABITy = llvm::StructType::get(IntTy,
IntTy,
llvm::ArrayType::get(
- IvarnfABITy, 0),
+ IvarnfABITy, 0),
NULL);
CGM.getModule().addTypeName("struct._ivar_list_t", IvarListnfABITy);
-
+
IvarListnfABIPtrTy = llvm::PointerType::getUnqual(IvarListnfABITy);
-
+
// struct _class_ro_t {
// uint32_t const flags;
// uint32_t const instanceStart;
@@ -3925,7 +3932,7 @@
// const uint8_t * const weakIvarLayout;
// const struct _prop_list_t * const properties;
// }
-
+
// FIXME. Add 'reserved' field in 64bit abi mode!
ClassRonfABITy = llvm::StructType::get(IntTy,
IntTy,
@@ -3940,14 +3947,14 @@
NULL);
CGM.getModule().addTypeName("struct._class_ro_t",
ClassRonfABITy);
-
+
// ImpnfABITy - LLVM for id (*)(id, SEL, ...)
std::vector<const llvm::Type*> Params;
Params.push_back(ObjectPtrTy);
Params.push_back(SelectorPtrTy);
ImpnfABITy = llvm::PointerType::getUnqual(
- llvm::FunctionType::get(ObjectPtrTy, Params, false));
-
+ llvm::FunctionType::get(ObjectPtrTy, Params, false));
+
// struct _class_t {
// struct _class_t *isa;
// struct _class_t * const superclass;
@@ -3955,23 +3962,23 @@
// IMP *vtable;
// struct class_ro_t *ro;
// }
-
+
llvm::PATypeHolder ClassTyHolder = llvm::OpaqueType::get();
ClassnfABITy =
llvm::StructType::get(llvm::PointerType::getUnqual(ClassTyHolder),
- llvm::PointerType::getUnqual(ClassTyHolder),
- CachePtrTy,
- llvm::PointerType::getUnqual(ImpnfABITy),
- llvm::PointerType::getUnqual(ClassRonfABITy),
- NULL);
+ llvm::PointerType::getUnqual(ClassTyHolder),
+ CachePtrTy,
+ llvm::PointerType::getUnqual(ImpnfABITy),
+ llvm::PointerType::getUnqual(ClassRonfABITy),
+ NULL);
CGM.getModule().addTypeName("struct._class_t", ClassnfABITy);
cast<llvm::OpaqueType>(ClassTyHolder.get())->refineAbstractTypeTo(
- ClassnfABITy);
-
+ ClassnfABITy);
+
// LLVM for struct _class_t *
ClassnfABIPtrTy = llvm::PointerType::getUnqual(ClassnfABITy);
-
+
// struct _category_t {
// const char * const name;
// struct _class_t *const cls;
@@ -3988,34 +3995,34 @@
PropertyListPtrTy,
NULL);
CGM.getModule().addTypeName("struct._category_t", CategorynfABITy);
-
+
// New types for nonfragile abi messaging.
CodeGen::CodeGenTypes &Types = CGM.getTypes();
ASTContext &Ctx = CGM.getContext();
-
+
// MessageRefTy - LLVM for:
// struct _message_ref_t {
// IMP messenger;
// SEL name;
// };
-
+
// First the clang type for struct _message_ref_t
RecordDecl *RD = RecordDecl::Create(Ctx, TagDecl::TK_struct, 0,
SourceLocation(),
&Ctx.Idents.get("_message_ref_t"));
RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), 0,
- Ctx.VoidPtrTy, 0, false));
+ Ctx.VoidPtrTy, 0, false));
RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), 0,
- Ctx.getObjCSelType(), 0, false));
+ Ctx.getObjCSelType(), 0, false));
RD->completeDefinition(Ctx);
-
+
MessageRefCTy = Ctx.getTagDeclType(RD);
MessageRefCPtrTy = Ctx.getPointerType(MessageRefCTy);
MessageRefTy = cast<llvm::StructType>(Types.ConvertType(MessageRefCTy));
-
+
// MessageRefPtrTy - LLVM for struct _message_ref_t*
MessageRefPtrTy = llvm::PointerType::getUnqual(MessageRefTy);
-
+
// SuperMessageRefTy - LLVM for:
// struct _super_message_ref_t {
// SUPER_IMP messenger;
@@ -4025,10 +4032,10 @@
SelectorPtrTy,
NULL);
CGM.getModule().addTypeName("struct._super_message_ref_t", SuperMessageRefTy);
-
+
// SuperMessageRefPtrTy - LLVM for struct _super_message_ref_t*
- SuperMessageRefPtrTy = llvm::PointerType::getUnqual(SuperMessageRefTy);
-
+ SuperMessageRefPtrTy = llvm::PointerType::getUnqual(SuperMessageRefTy);
+
// struct objc_typeinfo {
// const void** vtable; // objc_ehtype_vtable + 2
@@ -4043,31 +4050,31 @@
EHTypePtrTy = llvm::PointerType::getUnqual(EHTypeTy);
}
-llvm::Function *CGObjCNonFragileABIMac::ModuleInitFunction() {
+llvm::Function *CGObjCNonFragileABIMac::ModuleInitFunction() {
FinishNonFragileABIModule();
-
+
return NULL;
}
-void CGObjCNonFragileABIMac::AddModuleClassList(const
- std::vector<llvm::GlobalValue*>
- &Container,
+void CGObjCNonFragileABIMac::AddModuleClassList(const
+ std::vector<llvm::GlobalValue*>
+ &Container,
const char *SymbolName,
const char *SectionName) {
unsigned NumClasses = Container.size();
-
+
if (!NumClasses)
return;
-
+
std::vector<llvm::Constant*> Symbols(NumClasses);
for (unsigned i=0; i<NumClasses; i++)
Symbols[i] = llvm::ConstantExpr::getBitCast(Container[i],
ObjCTypes.Int8PtrTy);
- llvm::Constant* Init =
+ llvm::Constant* Init =
llvm::ConstantArray::get(llvm::ArrayType::get(ObjCTypes.Int8PtrTy,
NumClasses),
Symbols);
-
+
llvm::GlobalVariable *GV =
new llvm::GlobalVariable(CGM.getModule(), Init->getType(), false,
llvm::GlobalValue::InternalLinkage,
@@ -4077,28 +4084,28 @@
GV->setSection(SectionName);
CGM.AddUsedGlobal(GV);
}
-
+
void CGObjCNonFragileABIMac::FinishNonFragileABIModule() {
// nonfragile abi has no module definition.
-
+
// Build list of all implemented class addresses in array
// L_OBJC_LABEL_CLASS_$.
- AddModuleClassList(DefinedClasses,
+ AddModuleClassList(DefinedClasses,
"\01L_OBJC_LABEL_CLASS_$",
"__DATA, __objc_classlist, regular, no_dead_strip");
- AddModuleClassList(DefinedNonLazyClasses,
+ AddModuleClassList(DefinedNonLazyClasses,
"\01L_OBJC_LABEL_NONLAZY_CLASS_$",
"__DATA, __objc_nlclslist, regular, no_dead_strip");
-
+
// Build list of all implemented category addresses in array
// L_OBJC_LABEL_CATEGORY_$.
- AddModuleClassList(DefinedCategories,
+ AddModuleClassList(DefinedCategories,
"\01L_OBJC_LABEL_CATEGORY_$",
"__DATA, __objc_catlist, regular, no_dead_strip");
- AddModuleClassList(DefinedNonLazyCategories,
+ AddModuleClassList(DefinedNonLazyCategories,
"\01L_OBJC_LABEL_NONLAZY_CATEGORY_$",
"__DATA, __objc_nlcatlist, regular, no_dead_strip");
-
+
// static int L_OBJC_IMAGE_INFO[2] = { 0, flags };
// FIXME. flags can be 0 | 1 | 2 | 6. For now just use 0
std::vector<llvm::Constant*> Values(2);
@@ -4111,8 +4118,8 @@
flags |= eImageInfo_GCOnly;
Values[1] = llvm::ConstantInt::get(ObjCTypes.IntTy, flags);
llvm::Constant* Init = llvm::ConstantArray::get(
- llvm::ArrayType::get(ObjCTypes.IntTy, 2),
- Values);
+ llvm::ArrayType::get(ObjCTypes.IntTy, 2),
+ Values);
llvm::GlobalVariable *IMGV =
new llvm::GlobalVariable(CGM.getModule(), Init->getType(), false,
llvm::GlobalValue::InternalLinkage,
@@ -4125,7 +4132,7 @@
/// LegacyDispatchedSelector - Returns true if SEL is not in the list of
/// NonLegacyDispatchMethods; false otherwise. What this means is that
-/// except for the 19 selectors in the list, we generate 32bit-style
+/// except for the 19 selectors in the list, we generate 32bit-style
/// message dispatch call for all the rest.
///
bool CGObjCNonFragileABIMac::LegacyDispatchedSelector(Selector Sel) {
@@ -4140,7 +4147,7 @@
NonLegacyDispatchMethods.insert(GetNullarySelector("release"));
NonLegacyDispatchMethods.insert(GetNullarySelector("autorelease"));
NonLegacyDispatchMethods.insert(GetNullarySelector("hash"));
-
+
NonLegacyDispatchMethods.insert(GetUnarySelector("allocWithZone"));
NonLegacyDispatchMethods.insert(GetUnarySelector("isKindOfClass"));
NonLegacyDispatchMethods.insert(GetUnarySelector("respondsToSelector"));
@@ -4149,11 +4156,11 @@
NonLegacyDispatchMethods.insert(GetUnarySelector("isEqualToString"));
NonLegacyDispatchMethods.insert(GetUnarySelector("isEqual"));
NonLegacyDispatchMethods.insert(GetUnarySelector("addObject"));
- // "countByEnumeratingWithState:objects:count"
+ // "countByEnumeratingWithState:objects:count"
IdentifierInfo *KeyIdents[] = {
- &CGM.getContext().Idents.get("countByEnumeratingWithState"),
- &CGM.getContext().Idents.get("objects"),
- &CGM.getContext().Idents.get("count")
+ &CGM.getContext().Idents.get("countByEnumeratingWithState"),
+ &CGM.getContext().Idents.get("objects"),
+ &CGM.getContext().Idents.get("count")
};
NonLegacyDispatchMethods.insert(
CGM.getContext().Selectors.getSelector(3, KeyIdents));
@@ -4185,43 +4192,43 @@
/// }
///
llvm::GlobalVariable * CGObjCNonFragileABIMac::BuildClassRoTInitializer(
- unsigned flags,
- unsigned InstanceStart,
- unsigned InstanceSize,
- const ObjCImplementationDecl *ID) {
+ unsigned flags,
+ unsigned InstanceStart,
+ unsigned InstanceSize,
+ const ObjCImplementationDecl *ID) {
std::string ClassName = ID->getNameAsString();
std::vector<llvm::Constant*> Values(10); // 11 for 64bit targets!
Values[ 0] = llvm::ConstantInt::get(ObjCTypes.IntTy, flags);
Values[ 1] = llvm::ConstantInt::get(ObjCTypes.IntTy, InstanceStart);
Values[ 2] = llvm::ConstantInt::get(ObjCTypes.IntTy, InstanceSize);
// FIXME. For 64bit targets add 0 here.
- Values[ 3] = (flags & CLS_META) ? GetIvarLayoutName(0, ObjCTypes)
- : BuildIvarLayout(ID, true);
+ Values[ 3] = (flags & CLS_META) ? GetIvarLayoutName(0, ObjCTypes)
+ : BuildIvarLayout(ID, true);
Values[ 4] = GetClassName(ID->getIdentifier());
// const struct _method_list_t * const baseMethods;
std::vector<llvm::Constant*> Methods;
std::string MethodListName("\01l_OBJC_$_");
if (flags & CLS_META) {
MethodListName += "CLASS_METHODS_" + ID->getNameAsString();
- for (ObjCImplementationDecl::classmeth_iterator
+ for (ObjCImplementationDecl::classmeth_iterator
i = ID->classmeth_begin(), e = ID->classmeth_end(); i != e; ++i) {
// Class methods should always be defined.
Methods.push_back(GetMethodConstant(*i));
}
} else {
MethodListName += "INSTANCE_METHODS_" + ID->getNameAsString();
- for (ObjCImplementationDecl::instmeth_iterator
+ for (ObjCImplementationDecl::instmeth_iterator
i = ID->instmeth_begin(), e = ID->instmeth_end(); i != e; ++i) {
// Instance methods should always be defined.
Methods.push_back(GetMethodConstant(*i));
}
- for (ObjCImplementationDecl::propimpl_iterator
+ for (ObjCImplementationDecl::propimpl_iterator
i = ID->propimpl_begin(), e = ID->propimpl_end(); i != e; ++i) {
ObjCPropertyImplDecl *PID = *i;
-
+
if (PID->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize){
ObjCPropertyDecl *PD = PID->getPropertyDecl();
-
+
if (ObjCMethodDecl *MD = PD->getGetterMethodDecl())
if (llvm::Constant *C = GetMethodConstant(MD))
Methods.push_back(C);
@@ -4231,37 +4238,37 @@
}
}
}
- Values[ 5] = EmitMethodList(MethodListName,
- "__DATA, __objc_const", Methods);
-
+ Values[ 5] = EmitMethodList(MethodListName,
+ "__DATA, __objc_const", Methods);
+
const ObjCInterfaceDecl *OID = ID->getClassInterface();
assert(OID && "CGObjCNonFragileABIMac::BuildClassRoTInitializer");
- Values[ 6] = EmitProtocolList("\01l_OBJC_CLASS_PROTOCOLS_$_"
+ Values[ 6] = EmitProtocolList("\01l_OBJC_CLASS_PROTOCOLS_$_"
+ OID->getNameAsString(),
OID->protocol_begin(),
OID->protocol_end());
-
+
if (flags & CLS_META)
Values[ 7] = llvm::Constant::getNullValue(ObjCTypes.IvarListnfABIPtrTy);
else
Values[ 7] = EmitIvarList(ID);
- Values[ 8] = (flags & CLS_META) ? GetIvarLayoutName(0, ObjCTypes)
- : BuildIvarLayout(ID, false);
+ Values[ 8] = (flags & CLS_META) ? GetIvarLayoutName(0, ObjCTypes)
+ : BuildIvarLayout(ID, false);
if (flags & CLS_META)
Values[ 9] = llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
else
- Values[ 9] =
+ Values[ 9] =
EmitPropertyList("\01l_OBJC_$_PROP_LIST_" + ID->getNameAsString(),
ID, ID->getClassInterface(), ObjCTypes);
llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.ClassRonfABITy,
Values);
llvm::GlobalVariable *CLASS_RO_GV =
- new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassRonfABITy, false,
- llvm::GlobalValue::InternalLinkage,
- Init,
- (flags & CLS_META) ?
- std::string("\01l_OBJC_METACLASS_RO_$_")+ClassName :
- std::string("\01l_OBJC_CLASS_RO_$_")+ClassName);
+ new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassRonfABITy, false,
+ llvm::GlobalValue::InternalLinkage,
+ Init,
+ (flags & CLS_META) ?
+ std::string("\01l_OBJC_METACLASS_RO_$_")+ClassName :
+ std::string("\01l_OBJC_CLASS_RO_$_")+ClassName);
CLASS_RO_GV->setAlignment(
CGM.getTargetData().getPrefTypeAlignment(ObjCTypes.ClassRonfABITy));
CLASS_RO_GV->setSection("__DATA, __objc_const");
@@ -4280,20 +4287,20 @@
/// }
///
llvm::GlobalVariable * CGObjCNonFragileABIMac::BuildClassMetaData(
- std::string &ClassName,
- llvm::Constant *IsAGV,
- llvm::Constant *SuperClassGV,
- llvm::Constant *ClassRoGV,
- bool HiddenVisibility) {
+ std::string &ClassName,
+ llvm::Constant *IsAGV,
+ llvm::Constant *SuperClassGV,
+ llvm::Constant *ClassRoGV,
+ bool HiddenVisibility) {
std::vector<llvm::Constant*> Values(5);
Values[0] = IsAGV;
- Values[1] = SuperClassGV
- ? SuperClassGV
- : llvm::Constant::getNullValue(ObjCTypes.ClassnfABIPtrTy);
+ Values[1] = SuperClassGV;
+ if (!Values[1])
+ Values[1] = llvm::Constant::getNullValue(ObjCTypes.ClassnfABIPtrTy);
Values[2] = ObjCEmptyCacheVar; // &ObjCEmptyCacheVar
Values[3] = ObjCEmptyVtableVar; // &ObjCEmptyVtableVar
Values[4] = ClassRoGV; // &CLASS_RO_GV
- llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.ClassnfABITy,
+ llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.ClassnfABITy,
Values);
llvm::GlobalVariable *GV = GetClassGlobal(ClassName);
GV->setInitializer(Init);
@@ -4305,7 +4312,7 @@
return GV;
}
-bool
+bool
CGObjCNonFragileABIMac::ImplementationIsNonLazy(const ObjCImplDecl *OD) const {
return OD->getClassMethod(GetNullarySelector("load")) != 0;
}
@@ -4313,9 +4320,9 @@
void CGObjCNonFragileABIMac::GetClassSizeInfo(const ObjCImplementationDecl *OID,
uint32_t &InstanceStart,
uint32_t &InstanceSize) {
- const ASTRecordLayout &RL =
+ const ASTRecordLayout &RL =
CGM.getContext().getASTObjCImplementationLayout(OID);
-
+
// InstanceSize is really instance end.
InstanceSize = llvm::RoundUpToAlignment(RL.getDataSize(), 8) / 8;
@@ -4330,34 +4337,34 @@
std::string ClassName = ID->getNameAsString();
if (!ObjCEmptyCacheVar) {
ObjCEmptyCacheVar = new llvm::GlobalVariable(
- CGM.getModule(),
- ObjCTypes.CacheTy,
- false,
- llvm::GlobalValue::ExternalLinkage,
- 0,
- "_objc_empty_cache");
-
+ CGM.getModule(),
+ ObjCTypes.CacheTy,
+ false,
+ llvm::GlobalValue::ExternalLinkage,
+ 0,
+ "_objc_empty_cache");
+
ObjCEmptyVtableVar = new llvm::GlobalVariable(
- CGM.getModule(),
- ObjCTypes.ImpnfABITy,
- false,
- llvm::GlobalValue::ExternalLinkage,
- 0,
- "_objc_empty_vtable");
+ CGM.getModule(),
+ ObjCTypes.ImpnfABITy,
+ false,
+ llvm::GlobalValue::ExternalLinkage,
+ 0,
+ "_objc_empty_vtable");
}
- assert(ID->getClassInterface() &&
+ assert(ID->getClassInterface() &&
"CGObjCNonFragileABIMac::GenerateClass - class is 0");
// FIXME: Is this correct (that meta class size is never computed)?
- uint32_t InstanceStart =
+ uint32_t InstanceStart =
CGM.getTargetData().getTypeAllocSize(ObjCTypes.ClassnfABITy);
uint32_t InstanceSize = InstanceStart;
uint32_t flags = CLS_META;
std::string ObjCMetaClassName(getMetaclassSymbolPrefix());
std::string ObjCClassName(getClassSymbolPrefix());
-
+
llvm::GlobalVariable *SuperClassGV, *IsAGV;
-
- bool classIsHidden =
+
+ bool classIsHidden =
CGM.getDeclVisibilityMode(ID->getClassInterface()) == LangOptions::Hidden;
if (classIsHidden)
flags |= OBJC2_CLS_HIDDEN;
@@ -4373,7 +4380,7 @@
Root = Super;
IsAGV = GetClassGlobal(ObjCMetaClassName + Root->getNameAsString());
// work on super class metadata symbol.
- std::string SuperClassName =
+ std::string SuperClassName =
ObjCMetaClassName + ID->getClassInterface()->getSuperClass()->getNameAsString();
SuperClassGV = GetClassGlobal(SuperClassName);
}
@@ -4381,7 +4388,7 @@
InstanceStart,
InstanceSize,ID);
std::string TClassName = ObjCMetaClassName + ClassName;
- llvm::GlobalVariable *MetaTClass =
+ llvm::GlobalVariable *MetaTClass =
BuildClassMetaData(TClassName, IsAGV, SuperClassGV, CLASS_RO_GV,
classIsHidden);
@@ -4405,11 +4412,11 @@
GetClassSizeInfo(ID, InstanceStart, InstanceSize);
CLASS_RO_GV = BuildClassRoTInitializer(flags,
InstanceStart,
- InstanceSize,
+ InstanceSize,
ID);
-
+
TClassName = ObjCClassName + ClassName;
- llvm::GlobalVariable *ClassMD =
+ llvm::GlobalVariable *ClassMD =
BuildClassMetaData(TClassName, MetaTClass, SuperClassGV, CLASS_RO_GV,
classIsHidden);
DefinedClasses.push_back(ClassMD);
@@ -4432,27 +4439,27 @@
/// which will hold address of the protocol meta-data.
///
llvm::Value *CGObjCNonFragileABIMac::GenerateProtocolRef(CGBuilderTy &Builder,
- const ObjCProtocolDecl *PD) {
-
+ const ObjCProtocolDecl *PD) {
+
// This routine is called for @protocol only. So, we must build definition
// of protocol's meta-data (not a reference to it!)
//
- llvm::Constant *Init =
- llvm::ConstantExpr::getBitCast(GetOrEmitProtocol(PD),
- ObjCTypes.ExternalProtocolPtrTy);
-
+ llvm::Constant *Init =
+ llvm::ConstantExpr::getBitCast(GetOrEmitProtocol(PD),
+ ObjCTypes.ExternalProtocolPtrTy);
+
std::string ProtocolName("\01l_OBJC_PROTOCOL_REFERENCE_$_");
ProtocolName += PD->getNameAsCString();
-
+
llvm::GlobalVariable *PTGV = CGM.getModule().getGlobalVariable(ProtocolName);
if (PTGV)
return Builder.CreateLoad(PTGV, false, "tmp");
PTGV = new llvm::GlobalVariable(
- CGM.getModule(),
- Init->getType(), false,
- llvm::GlobalValue::WeakAnyLinkage,
- Init,
- ProtocolName);
+ CGM.getModule(),
+ Init->getType(), false,
+ llvm::GlobalValue::WeakAnyLinkage,
+ Init,
+ ProtocolName);
PTGV->setSection("__DATA, __objc_protorefs, coalesced, no_dead_strip");
PTGV->setVisibility(llvm::GlobalValue::HiddenVisibility);
CGM.AddUsedGlobal(PTGV);
@@ -4472,11 +4479,11 @@
void CGObjCNonFragileABIMac::GenerateCategory(const ObjCCategoryImplDecl *OCD) {
const ObjCInterfaceDecl *Interface = OCD->getClassInterface();
const char *Prefix = "\01l_OBJC_$_CATEGORY_";
- std::string ExtCatName(Prefix + Interface->getNameAsString()+
- "_$_" + OCD->getNameAsString());
- std::string ExtClassName(getClassSymbolPrefix() +
+ std::string ExtCatName(Prefix + Interface->getNameAsString()+
+ "_$_" + OCD->getNameAsString());
+ std::string ExtClassName(getClassSymbolPrefix() +
Interface->getNameAsString());
-
+
std::vector<llvm::Constant*> Values(6);
Values[0] = GetClassName(OCD->getIdentifier());
// meta-class entry symbol
@@ -4484,33 +4491,33 @@
Values[1] = ClassGV;
std::vector<llvm::Constant*> Methods;
std::string MethodListName(Prefix);
- MethodListName += "INSTANCE_METHODS_" + Interface->getNameAsString() +
+ MethodListName += "INSTANCE_METHODS_" + Interface->getNameAsString() +
"_$_" + OCD->getNameAsString();
-
- for (ObjCCategoryImplDecl::instmeth_iterator
+
+ for (ObjCCategoryImplDecl::instmeth_iterator
i = OCD->instmeth_begin(), e = OCD->instmeth_end(); i != e; ++i) {
// Instance methods should always be defined.
Methods.push_back(GetMethodConstant(*i));
}
-
- Values[2] = EmitMethodList(MethodListName,
- "__DATA, __objc_const",
+
+ Values[2] = EmitMethodList(MethodListName,
+ "__DATA, __objc_const",
Methods);
MethodListName = Prefix;
MethodListName += "CLASS_METHODS_" + Interface->getNameAsString() + "_$_" +
OCD->getNameAsString();
Methods.clear();
- for (ObjCCategoryImplDecl::classmeth_iterator
+ for (ObjCCategoryImplDecl::classmeth_iterator
i = OCD->classmeth_begin(), e = OCD->classmeth_end(); i != e; ++i) {
// Class methods should always be defined.
Methods.push_back(GetMethodConstant(*i));
}
-
- Values[3] = EmitMethodList(MethodListName,
- "__DATA, __objc_const",
+
+ Values[3] = EmitMethodList(MethodListName,
+ "__DATA, __objc_const",
Methods);
- const ObjCCategoryDecl *Category =
+ const ObjCCategoryDecl *Category =
Interface->FindCategoryDeclaration(OCD->getIdentifier());
if (Category) {
std::string ExtName(Interface->getNameAsString() + "_$_" +
@@ -4527,12 +4534,12 @@
Values[4] = llvm::Constant::getNullValue(ObjCTypes.ProtocolListnfABIPtrTy);
Values[5] = llvm::Constant::getNullValue(ObjCTypes.PropertyListPtrTy);
}
-
- llvm::Constant *Init =
- llvm::ConstantStruct::get(ObjCTypes.CategorynfABITy,
+
+ llvm::Constant *Init =
+ llvm::ConstantStruct::get(ObjCTypes.CategorynfABITy,
Values);
llvm::GlobalVariable *GCATV
- = new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.CategorynfABITy,
+ = new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.CategorynfABITy,
false,
llvm::GlobalValue::InternalLinkage,
Init,
@@ -4552,16 +4559,16 @@
/// given method if it has been defined. The result is null if the
/// method has not been defined. The return value has type MethodPtrTy.
llvm::Constant *CGObjCNonFragileABIMac::GetMethodConstant(
- const ObjCMethodDecl *MD) {
+ const ObjCMethodDecl *MD) {
// FIXME: Use DenseMap::lookup
llvm::Function *Fn = MethodDefinitions[MD];
if (!Fn)
return 0;
-
+
std::vector<llvm::Constant*> Method(3);
- Method[0] =
+ Method[0] =
llvm::ConstantExpr::getBitCast(GetMethodVarName(MD->getSelector()),
- ObjCTypes.SelectorPtrTy);
+ ObjCTypes.SelectorPtrTy);
Method[1] = GetMethodVarType(MD);
Method[2] = llvm::ConstantExpr::getBitCast(Fn, ObjCTypes.Int8PtrTy);
return llvm::ConstantStruct::get(ObjCTypes.MethodTy, Method);
@@ -4575,13 +4582,13 @@
/// }
///
llvm::Constant *CGObjCNonFragileABIMac::EmitMethodList(
- const std::string &Name,
- const char *Section,
- const ConstantVector &Methods) {
+ const std::string &Name,
+ const char *Section,
+ const ConstantVector &Methods) {
// Return null for empty list.
if (Methods.empty())
return llvm::Constant::getNullValue(ObjCTypes.MethodListnfABIPtrTy);
-
+
std::vector<llvm::Constant*> Values(3);
// sizeof(struct _objc_method)
unsigned Size = CGM.getTargetData().getTypeAllocSize(ObjCTypes.MethodTy);
@@ -4592,7 +4599,7 @@
Methods.size());
Values[2] = llvm::ConstantArray::get(AT, Methods);
llvm::Constant *Init = llvm::ConstantStruct::get(Values);
-
+
llvm::GlobalVariable *GV =
new llvm::GlobalVariable(CGM.getModule(), Init->getType(), false,
llvm::GlobalValue::InternalLinkage,
@@ -4609,19 +4616,19 @@
/// ObjCIvarOffsetVariable - Returns the ivar offset variable for
/// the given ivar.
llvm::GlobalVariable * CGObjCNonFragileABIMac::ObjCIvarOffsetVariable(
- const ObjCInterfaceDecl *ID,
- const ObjCIvarDecl *Ivar) {
+ const ObjCInterfaceDecl *ID,
+ const ObjCIvarDecl *Ivar) {
// FIXME: We shouldn't need to do this lookup.
unsigned Index;
- const ObjCInterfaceDecl *Container =
+ const ObjCInterfaceDecl *Container =
FindIvarInterface(CGM.getContext(), ID, Ivar, Index);
assert(Container && "Unable to find ivar container!");
std::string Name = "OBJC_IVAR_$_" + Container->getNameAsString() +
'.' + Ivar->getNameAsString();
- llvm::GlobalVariable *IvarOffsetGV =
+ llvm::GlobalVariable *IvarOffsetGV =
CGM.getModule().getGlobalVariable(Name);
if (!IvarOffsetGV)
- IvarOffsetGV =
+ IvarOffsetGV =
new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.LongTy,
false,
llvm::GlobalValue::ExternalLinkage,
@@ -4631,11 +4638,11 @@
}
llvm::Constant * CGObjCNonFragileABIMac::EmitIvarOffsetVar(
- const ObjCInterfaceDecl *ID,
- const ObjCIvarDecl *Ivar,
- unsigned long int Offset) {
+ const ObjCInterfaceDecl *ID,
+ const ObjCIvarDecl *Ivar,
+ unsigned long int Offset) {
llvm::GlobalVariable *IvarOffsetGV = ObjCIvarOffsetVariable(ID, Ivar);
- IvarOffsetGV->setInitializer(llvm::ConstantInt::get(ObjCTypes.LongTy,
+ IvarOffsetGV->setInitializer(llvm::ConstantInt::get(ObjCTypes.LongTy,
Offset));
IvarOffsetGV->setAlignment(
CGM.getTargetData().getPrefTypeAlignment(ObjCTypes.LongTy));
@@ -4670,25 +4677,25 @@
///
llvm::Constant *CGObjCNonFragileABIMac::EmitIvarList(
- const ObjCImplementationDecl *ID) {
-
+ const ObjCImplementationDecl *ID) {
+
std::vector<llvm::Constant*> Ivars, Ivar(5);
-
+
const ObjCInterfaceDecl *OID = ID->getClassInterface();
assert(OID && "CGObjCNonFragileABIMac::EmitIvarList - null interface");
-
+
// FIXME. Consolidate this with similar code in GenerateClass.
-
+
// Collect declared and synthesized ivars in a small vector.
llvm::SmallVector<ObjCIvarDecl*, 16> OIvars;
CGM.getContext().ShallowCollectObjCIvars(OID, OIvars);
-
+
for (unsigned i = 0, e = OIvars.size(); i != e; ++i) {
ObjCIvarDecl *IVD = OIvars[i];
// Ignore unnamed bit-fields.
if (!IVD->getDeclName())
continue;
- Ivar[0] = EmitIvarOffsetVar(ID->getClassInterface(), IVD,
+ Ivar[0] = EmitIvarOffsetVar(ID->getClassInterface(), IVD,
ComputeIvarBaseOffset(CGM, ID, IVD));
Ivar[1] = GetMethodVarName(IVD->getIdentifier());
Ivar[2] = GetMethodVarType(IVD);
@@ -4696,7 +4703,7 @@
CGM.getTypes().ConvertTypeForMem(IVD->getType());
unsigned Size = CGM.getTargetData().getTypeAllocSize(FieldTy);
unsigned Align = CGM.getContext().getPreferredTypeAlign(
- IVD->getType().getTypePtr()) >> 3;
+ IVD->getType().getTypePtr()) >> 3;
Align = llvm::Log2_32(Align);
Ivar[3] = llvm::ConstantInt::get(ObjCTypes.IntTy, Align);
// NOTE. Size of a bitfield does not match gcc's, because of the
@@ -4727,27 +4734,27 @@
GV->setAlignment(
CGM.getTargetData().getPrefTypeAlignment(Init->getType()));
GV->setSection("__DATA, __objc_const");
-
+
CGM.AddUsedGlobal(GV);
return llvm::ConstantExpr::getBitCast(GV, ObjCTypes.IvarListnfABIPtrTy);
}
llvm::Constant *CGObjCNonFragileABIMac::GetOrEmitProtocolRef(
- const ObjCProtocolDecl *PD) {
+ const ObjCProtocolDecl *PD) {
llvm::GlobalVariable *&Entry = Protocols[PD->getIdentifier()];
-
+
if (!Entry) {
// We use the initializer as a marker of whether this is a forward
// reference or not. At module finalization we add the empty
// contents for protocols which were referenced but never defined.
- Entry =
- new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ProtocolnfABITy, false,
- llvm::GlobalValue::ExternalLinkage,
- 0,
- "\01l_OBJC_PROTOCOL_$_" + PD->getNameAsString());
+ Entry =
+ new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ProtocolnfABITy, false,
+ llvm::GlobalValue::ExternalLinkage,
+ 0,
+ "\01l_OBJC_PROTOCOL_$_" + PD->getNameAsString());
Entry->setSection("__DATA,__datacoal_nt,coalesced");
}
-
+
return Entry;
}
@@ -4769,19 +4776,19 @@
///
llvm::Constant *CGObjCNonFragileABIMac::GetOrEmitProtocol(
- const ObjCProtocolDecl *PD) {
+ const ObjCProtocolDecl *PD) {
llvm::GlobalVariable *&Entry = Protocols[PD->getIdentifier()];
-
+
// Early exit if a defining object has already been generated.
if (Entry && Entry->hasInitializer())
return Entry;
const char *ProtocolName = PD->getNameAsCString();
-
+
// Construct method lists.
std::vector<llvm::Constant*> InstanceMethods, ClassMethods;
std::vector<llvm::Constant*> OptInstanceMethods, OptClassMethods;
- for (ObjCProtocolDecl::instmeth_iterator
+ for (ObjCProtocolDecl::instmeth_iterator
i = PD->instmeth_begin(), e = PD->instmeth_end(); i != e; ++i) {
ObjCMethodDecl *MD = *i;
llvm::Constant *C = GetMethodDescriptionConstant(MD);
@@ -4789,10 +4796,10 @@
OptInstanceMethods.push_back(C);
} else {
InstanceMethods.push_back(C);
- }
+ }
}
-
- for (ObjCProtocolDecl::classmeth_iterator
+
+ for (ObjCProtocolDecl::classmeth_iterator
i = PD->classmeth_begin(), e = PD->classmeth_end(); i != e; ++i) {
ObjCMethodDecl *MD = *i;
llvm::Constant *C = GetMethodDescriptionConstant(MD);
@@ -4800,23 +4807,23 @@
OptClassMethods.push_back(C);
} else {
ClassMethods.push_back(C);
- }
+ }
}
-
+
std::vector<llvm::Constant*> Values(10);
// isa is NULL
Values[0] = llvm::Constant::getNullValue(ObjCTypes.ObjectPtrTy);
Values[1] = GetClassName(PD->getIdentifier());
Values[2] = EmitProtocolList(
- "\01l_OBJC_$_PROTOCOL_REFS_" + PD->getNameAsString(),
- PD->protocol_begin(),
- PD->protocol_end());
-
+ "\01l_OBJC_$_PROTOCOL_REFS_" + PD->getNameAsString(),
+ PD->protocol_begin(),
+ PD->protocol_end());
+
Values[3] = EmitMethodList("\01l_OBJC_$_PROTOCOL_INSTANCE_METHODS_"
+ PD->getNameAsString(),
"__DATA, __objc_const",
InstanceMethods);
- Values[4] = EmitMethodList("\01l_OBJC_$_PROTOCOL_CLASS_METHODS_"
+ Values[4] = EmitMethodList("\01l_OBJC_$_PROTOCOL_CLASS_METHODS_"
+ PD->getNameAsString(),
"__DATA, __objc_const",
ClassMethods);
@@ -4824,29 +4831,29 @@
+ PD->getNameAsString(),
"__DATA, __objc_const",
OptInstanceMethods);
- Values[6] = EmitMethodList("\01l_OBJC_$_PROTOCOL_CLASS_METHODS_OPT_"
+ Values[6] = EmitMethodList("\01l_OBJC_$_PROTOCOL_CLASS_METHODS_OPT_"
+ PD->getNameAsString(),
"__DATA, __objc_const",
OptClassMethods);
Values[7] = EmitPropertyList("\01l_OBJC_$_PROP_LIST_" + PD->getNameAsString(),
0, PD, ObjCTypes);
- uint32_t Size =
+ uint32_t Size =
CGM.getTargetData().getTypeAllocSize(ObjCTypes.ProtocolnfABITy);
Values[8] = llvm::ConstantInt::get(ObjCTypes.IntTy, Size);
Values[9] = llvm::Constant::getNullValue(ObjCTypes.IntTy);
llvm::Constant *Init = llvm::ConstantStruct::get(ObjCTypes.ProtocolnfABITy,
Values);
-
+
if (Entry) {
// Already created, fix the linkage and update the initializer.
Entry->setLinkage(llvm::GlobalValue::WeakAnyLinkage);
Entry->setInitializer(Init);
} else {
- Entry =
- new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ProtocolnfABITy, false,
- llvm::GlobalValue::WeakAnyLinkage,
- Init,
- std::string("\01l_OBJC_PROTOCOL_$_")+ProtocolName);
+ Entry =
+ new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ProtocolnfABITy, false,
+ llvm::GlobalValue::WeakAnyLinkage,
+ Init,
+ std::string("\01l_OBJC_PROTOCOL_$_")+ProtocolName);
Entry->setAlignment(
CGM.getTargetData().getPrefTypeAlignment(ObjCTypes.ProtocolnfABITy));
Entry->setSection("__DATA,__datacoal_nt,coalesced");
@@ -4857,12 +4864,12 @@
// Use this protocol meta-data to build protocol list table in section
// __DATA, __objc_protolist
llvm::GlobalVariable *PTGV = new llvm::GlobalVariable(
- CGM.getModule(),
- ObjCTypes.ProtocolnfABIPtrTy, false,
- llvm::GlobalValue::WeakAnyLinkage,
- Entry,
- std::string("\01l_OBJC_LABEL_PROTOCOL_$_")
- +ProtocolName);
+ CGM.getModule(),
+ ObjCTypes.ProtocolnfABIPtrTy, false,
+ llvm::GlobalValue::WeakAnyLinkage,
+ Entry,
+ std::string("\01l_OBJC_LABEL_PROTOCOL_$_")
+ +ProtocolName);
PTGV->setAlignment(
CGM.getTargetData().getPrefTypeAlignment(ObjCTypes.ProtocolnfABIPtrTy));
PTGV->setSection("__DATA, __objc_protolist, coalesced, no_dead_strip");
@@ -4881,36 +4888,36 @@
///
llvm::Constant *
CGObjCNonFragileABIMac::EmitProtocolList(const std::string &Name,
- ObjCProtocolDecl::protocol_iterator begin,
- ObjCProtocolDecl::protocol_iterator end) {
+ ObjCProtocolDecl::protocol_iterator begin,
+ ObjCProtocolDecl::protocol_iterator end) {
std::vector<llvm::Constant*> ProtocolRefs;
-
+
// Just return null for empty protocol lists
- if (begin == end)
+ if (begin == end)
return llvm::Constant::getNullValue(ObjCTypes.ProtocolListnfABIPtrTy);
-
+
// FIXME: We shouldn't need to do this lookup here, should we?
llvm::GlobalVariable *GV = CGM.getModule().getGlobalVariable(Name, true);
if (GV)
- return llvm::ConstantExpr::getBitCast(GV,
+ return llvm::ConstantExpr::getBitCast(GV,
ObjCTypes.ProtocolListnfABIPtrTy);
-
+
for (; begin != end; ++begin)
ProtocolRefs.push_back(GetProtocolRef(*begin)); // Implemented???
// This list is null terminated.
ProtocolRefs.push_back(llvm::Constant::getNullValue(
- ObjCTypes.ProtocolnfABIPtrTy));
-
+ ObjCTypes.ProtocolnfABIPtrTy));
+
std::vector<llvm::Constant*> Values(2);
Values[0] =
llvm::ConstantInt::get(ObjCTypes.LongTy, ProtocolRefs.size() - 1);
- Values[1] =
+ Values[1] =
llvm::ConstantArray::get(
llvm::ArrayType::get(ObjCTypes.ProtocolnfABIPtrTy,
- ProtocolRefs.size()),
- ProtocolRefs);
-
+ ProtocolRefs.size()),
+ ProtocolRefs);
+
llvm::Constant *Init = llvm::ConstantStruct::get(Values);
GV = new llvm::GlobalVariable(CGM.getModule(), Init->getType(), false,
llvm::GlobalValue::InternalLinkage,
@@ -4920,7 +4927,7 @@
GV->setAlignment(
CGM.getTargetData().getPrefTypeAlignment(Init->getType()));
CGM.AddUsedGlobal(GV);
- return llvm::ConstantExpr::getBitCast(GV,
+ return llvm::ConstantExpr::getBitCast(GV,
ObjCTypes.ProtocolListnfABIPtrTy);
}
@@ -4935,8 +4942,8 @@
CGObjCNonFragileABIMac::GetMethodDescriptionConstant(const ObjCMethodDecl *MD) {
std::vector<llvm::Constant*> Desc(3);
Desc[0] =
- llvm::ConstantExpr::getBitCast(GetMethodVarName(MD->getSelector()),
- ObjCTypes.SelectorPtrTy);
+ llvm::ConstantExpr::getBitCast(GetMethodVarName(MD->getSelector()),
+ ObjCTypes.SelectorPtrTy);
Desc[1] = GetMethodVarType(MD);
// Protocol methods have no implementation. So, this entry is always NULL.
Desc[2] = llvm::Constant::getNullValue(ObjCTypes.Int8PtrTy);
@@ -4948,46 +4955,46 @@
/// @code
/// (type *)((char *)base + _OBJC_IVAR_$_.ivar;
/// @encode
-///
+///
LValue CGObjCNonFragileABIMac::EmitObjCValueForIvar(
- CodeGen::CodeGenFunction &CGF,
- QualType ObjectTy,
- llvm::Value *BaseValue,
- const ObjCIvarDecl *Ivar,
- unsigned CVRQualifiers) {
+ CodeGen::CodeGenFunction &CGF,
+ QualType ObjectTy,
+ llvm::Value *BaseValue,
+ const ObjCIvarDecl *Ivar,
+ unsigned CVRQualifiers) {
const ObjCInterfaceDecl *ID = ObjectTy->getAsObjCInterfaceType()->getDecl();
return EmitValueForIvarAtOffset(CGF, ID, BaseValue, Ivar, CVRQualifiers,
EmitIvarOffset(CGF, ID, Ivar));
}
llvm::Value *CGObjCNonFragileABIMac::EmitIvarOffset(
- CodeGen::CodeGenFunction &CGF,
- const ObjCInterfaceDecl *Interface,
- const ObjCIvarDecl *Ivar) {
- return CGF.Builder.CreateLoad(ObjCIvarOffsetVariable(Interface, Ivar),
+ CodeGen::CodeGenFunction &CGF,
+ const ObjCInterfaceDecl *Interface,
+ const ObjCIvarDecl *Ivar) {
+ return CGF.Builder.CreateLoad(ObjCIvarOffsetVariable(Interface, Ivar),
false, "ivar");
}
CodeGen::RValue CGObjCNonFragileABIMac::EmitMessageSend(
- CodeGen::CodeGenFunction &CGF,
- QualType ResultType,
- Selector Sel,
- llvm::Value *Receiver,
- QualType Arg0Ty,
- bool IsSuper,
- const CallArgList &CallArgs) {
+ CodeGen::CodeGenFunction &CGF,
+ QualType ResultType,
+ Selector Sel,
+ llvm::Value *Receiver,
+ QualType Arg0Ty,
+ bool IsSuper,
+ const CallArgList &CallArgs) {
// FIXME. Even though IsSuper is passes. This function doese not handle calls
// to 'super' receivers.
CodeGenTypes &Types = CGM.getTypes();
llvm::Value *Arg0 = Receiver;
if (!IsSuper)
Arg0 = CGF.Builder.CreateBitCast(Arg0, ObjCTypes.ObjectPtrTy, "tmp");
-
+
// Find the message function name.
// FIXME. This is too much work to get the ABI-specific result type needed to
// find the message name.
- const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType,
- llvm::SmallVector<QualType, 16>());
+ const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType,
+ llvm::SmallVector<QualType, 16>());
llvm::Constant *Fn = 0;
std::string Name("\01l_");
if (CGM.ReturnTypeUsesSret(FnInfo)) {
@@ -5000,13 +5007,13 @@
Name += "objc_msgSendId_stret_fixup";
} else
#endif
- if (IsSuper) {
+ if (IsSuper) {
Fn = ObjCTypes.getMessageSendSuper2StretFixupFn();
Name += "objc_msgSendSuper2_stret_fixup";
- } else {
- Fn = ObjCTypes.getMessageSendStretFixupFn();
- Name += "objc_msgSend_stret_fixup";
- }
+ } else {
+ Fn = ObjCTypes.getMessageSendStretFixupFn();
+ Name += "objc_msgSend_stret_fixup";
+ }
} else if (!IsSuper && ResultType->isFloatingType()) {
if (ResultType->isSpecificBuiltinType(BuiltinType::LongDouble)) {
Fn = ObjCTypes.getMessageSendFpretFixupFn();
@@ -5021,15 +5028,15 @@
if (Receiver->getType() == ObjCTypes.ObjectPtrTy) {
Fn = ObjCTypes.getMessageSendIdFixupFn();
Name += "objc_msgSendId_fixup";
- } else
+ } else
#endif
- if (IsSuper) {
+ if (IsSuper) {
Fn = ObjCTypes.getMessageSendSuper2FixupFn();
Name += "objc_msgSendSuper2_fixup";
- } else {
- Fn = ObjCTypes.getMessageSendFixupFn();
- Name += "objc_msgSend_fixup";
- }
+ } else {
+ Fn = ObjCTypes.getMessageSendFixupFn();
+ Name += "objc_msgSend_fixup";
+ }
}
assert(Fn && "CGObjCNonFragileABIMac::EmitMessageSend");
Name += '_';
@@ -5055,10 +5062,10 @@
GV->setSection("__DATA, __objc_msgrefs, coalesced");
}
llvm::Value *Arg1 = CGF.Builder.CreateBitCast(GV, ObjCTypes.MessageRefPtrTy);
-
+
CallArgList ActualArgs;
ActualArgs.push_back(std::make_pair(RValue::get(Arg0), Arg0Ty));
- ActualArgs.push_back(std::make_pair(RValue::get(Arg1),
+ ActualArgs.push_back(std::make_pair(RValue::get(Arg1),
ObjCTypes.MessageRefCPtrTy));
ActualArgs.insert(ActualArgs.end(), CallArgs.begin(), CallArgs.end());
const CGFunctionInfo &FnInfo1 = Types.getFunctionInfo(ResultType, ActualArgs);
@@ -5072,20 +5079,20 @@
/// Generate code for a message send expression in the nonfragile abi.
CodeGen::RValue CGObjCNonFragileABIMac::GenerateMessageSend(
- CodeGen::CodeGenFunction &CGF,
- QualType ResultType,
- Selector Sel,
- llvm::Value *Receiver,
- bool IsClassMessage,
- const CallArgList &CallArgs,
- const ObjCMethodDecl *Method) {
+ CodeGen::CodeGenFunction &CGF,
+ QualType ResultType,
+ Selector Sel,
+ llvm::Value *Receiver,
+ bool IsClassMessage,
+ const CallArgList &CallArgs,
+ const ObjCMethodDecl *Method) {
return LegacyDispatchedSelector(Sel)
- ? EmitLegacyMessageSend(CGF, ResultType, EmitSelector(CGF.Builder, Sel),
- Receiver, CGF.getContext().getObjCIdType(),
- false, CallArgs, ObjCTypes)
- : EmitMessageSend(CGF, ResultType, Sel,
- Receiver, CGF.getContext().getObjCIdType(),
- false, CallArgs);
+ ? EmitLegacyMessageSend(CGF, ResultType, EmitSelector(CGF.Builder, Sel),
+ Receiver, CGF.getContext().getObjCIdType(),
+ false, CallArgs, ObjCTypes)
+ : EmitMessageSend(CGF, ResultType, Sel,
+ Receiver, CGF.getContext().getObjCIdType(),
+ false, CallArgs);
}
llvm::GlobalVariable *
@@ -5093,7 +5100,7 @@
llvm::GlobalVariable *GV = CGM.getModule().getGlobalVariable(Name);
if (!GV) {
- GV = new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassnfABITy,
+ GV = new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassnfABITy,
false, llvm::GlobalValue::ExternalLinkage,
0, Name);
}
@@ -5101,74 +5108,74 @@
return GV;
}
-llvm::Value *CGObjCNonFragileABIMac::EmitClassRef(CGBuilderTy &Builder,
- const ObjCInterfaceDecl *ID) {
+llvm::Value *CGObjCNonFragileABIMac::EmitClassRef(CGBuilderTy &Builder,
+ const ObjCInterfaceDecl *ID) {
llvm::GlobalVariable *&Entry = ClassReferences[ID->getIdentifier()];
-
+
if (!Entry) {
std::string ClassName(getClassSymbolPrefix() + ID->getNameAsString());
llvm::GlobalVariable *ClassGV = GetClassGlobal(ClassName);
- Entry =
- new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassnfABIPtrTy,
+ Entry =
+ new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassnfABIPtrTy,
false, llvm::GlobalValue::InternalLinkage,
- ClassGV,
+ ClassGV,
"\01L_OBJC_CLASSLIST_REFERENCES_$_");
Entry->setAlignment(
- CGM.getTargetData().getPrefTypeAlignment(
- ObjCTypes.ClassnfABIPtrTy));
+ CGM.getTargetData().getPrefTypeAlignment(
+ ObjCTypes.ClassnfABIPtrTy));
Entry->setSection("__DATA, __objc_classrefs, regular, no_dead_strip");
CGM.AddUsedGlobal(Entry);
}
-
+
return Builder.CreateLoad(Entry, false, "tmp");
}
llvm::Value *
-CGObjCNonFragileABIMac::EmitSuperClassRef(CGBuilderTy &Builder,
+CGObjCNonFragileABIMac::EmitSuperClassRef(CGBuilderTy &Builder,
const ObjCInterfaceDecl *ID) {
llvm::GlobalVariable *&Entry = SuperClassReferences[ID->getIdentifier()];
-
+
if (!Entry) {
std::string ClassName(getClassSymbolPrefix() + ID->getNameAsString());
llvm::GlobalVariable *ClassGV = GetClassGlobal(ClassName);
- Entry =
- new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassnfABIPtrTy,
+ Entry =
+ new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassnfABIPtrTy,
false, llvm::GlobalValue::InternalLinkage,
- ClassGV,
+ ClassGV,
"\01L_OBJC_CLASSLIST_SUP_REFS_$_");
Entry->setAlignment(
- CGM.getTargetData().getPrefTypeAlignment(
- ObjCTypes.ClassnfABIPtrTy));
+ CGM.getTargetData().getPrefTypeAlignment(
+ ObjCTypes.ClassnfABIPtrTy));
Entry->setSection("__DATA, __objc_superrefs, regular, no_dead_strip");
CGM.AddUsedGlobal(Entry);
}
-
+
return Builder.CreateLoad(Entry, false, "tmp");
}
/// EmitMetaClassRef - Return a Value * of the address of _class_t
/// meta-data
///
-llvm::Value *CGObjCNonFragileABIMac::EmitMetaClassRef(CGBuilderTy &Builder,
- const ObjCInterfaceDecl *ID) {
+llvm::Value *CGObjCNonFragileABIMac::EmitMetaClassRef(CGBuilderTy &Builder,
+ const ObjCInterfaceDecl *ID) {
llvm::GlobalVariable * &Entry = MetaClassReferences[ID->getIdentifier()];
if (Entry)
return Builder.CreateLoad(Entry, false, "tmp");
-
+
std::string MetaClassName(getMetaclassSymbolPrefix() + ID->getNameAsString());
llvm::GlobalVariable *MetaClassGV = GetClassGlobal(MetaClassName);
- Entry =
+ Entry =
new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.ClassnfABIPtrTy, false,
llvm::GlobalValue::InternalLinkage,
- MetaClassGV,
+ MetaClassGV,
"\01L_OBJC_CLASSLIST_SUP_REFS_$_");
Entry->setAlignment(
- CGM.getTargetData().getPrefTypeAlignment(
- ObjCTypes.ClassnfABIPtrTy));
-
+ CGM.getTargetData().getPrefTypeAlignment(
+ ObjCTypes.ClassnfABIPtrTy));
+
Entry->setSection("__DATA, __objc_superrefs, regular, no_dead_strip");
CGM.AddUsedGlobal(Entry);
-
+
return Builder.CreateLoad(Entry, false, "tmp");
}
@@ -5184,24 +5191,24 @@
/// which class's method should be called.
CodeGen::RValue
CGObjCNonFragileABIMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
- QualType ResultType,
- Selector Sel,
- const ObjCInterfaceDecl *Class,
- bool isCategoryImpl,
- llvm::Value *Receiver,
- bool IsClassMessage,
- const CodeGen::CallArgList &CallArgs) {
+ QualType ResultType,
+ Selector Sel,
+ const ObjCInterfaceDecl *Class,
+ bool isCategoryImpl,
+ llvm::Value *Receiver,
+ bool IsClassMessage,
+ const CodeGen::CallArgList &CallArgs) {
// ...
// Create and init a super structure; this is a (receiver, class)
// pair we will pass to objc_msgSendSuper.
llvm::Value *ObjCSuper =
CGF.Builder.CreateAlloca(ObjCTypes.SuperTy, 0, "objc_super");
-
+
llvm::Value *ReceiverAsObject =
CGF.Builder.CreateBitCast(Receiver, ObjCTypes.ObjectPtrTy);
CGF.Builder.CreateStore(ReceiverAsObject,
CGF.Builder.CreateStructGEP(ObjCSuper, 0));
-
+
// If this is a class message the metaclass is passed as the target.
llvm::Value *Target;
if (IsClassMessage) {
@@ -5215,7 +5222,7 @@
Target = EmitMetaClassRef(CGF.Builder, Class);
} else
Target = EmitSuperClassRef(CGF.Builder, Class);
-
+
// FIXME: We shouldn't need to do this cast, rectify the ASTContext and
// ObjCTypes types.
const llvm::Type *ClassTy =
@@ -5223,40 +5230,40 @@
Target = CGF.Builder.CreateBitCast(Target, ClassTy);
CGF.Builder.CreateStore(Target,
CGF.Builder.CreateStructGEP(ObjCSuper, 1));
-
+
return (LegacyDispatchedSelector(Sel))
- ? EmitLegacyMessageSend(CGF, ResultType,EmitSelector(CGF.Builder, Sel),
- ObjCSuper, ObjCTypes.SuperPtrCTy,
- true, CallArgs,
- ObjCTypes)
- : EmitMessageSend(CGF, ResultType, Sel,
- ObjCSuper, ObjCTypes.SuperPtrCTy,
- true, CallArgs);
+ ? EmitLegacyMessageSend(CGF, ResultType,EmitSelector(CGF.Builder, Sel),
+ ObjCSuper, ObjCTypes.SuperPtrCTy,
+ true, CallArgs,
+ ObjCTypes)
+ : EmitMessageSend(CGF, ResultType, Sel,
+ ObjCSuper, ObjCTypes.SuperPtrCTy,
+ true, CallArgs);
}
-llvm::Value *CGObjCNonFragileABIMac::EmitSelector(CGBuilderTy &Builder,
+llvm::Value *CGObjCNonFragileABIMac::EmitSelector(CGBuilderTy &Builder,
Selector Sel) {
llvm::GlobalVariable *&Entry = SelectorReferences[Sel];
-
+
if (!Entry) {
- llvm::Constant *Casted =
- llvm::ConstantExpr::getBitCast(GetMethodVarName(Sel),
- ObjCTypes.SelectorPtrTy);
- Entry =
- new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.SelectorPtrTy, false,
- llvm::GlobalValue::InternalLinkage,
- Casted, "\01L_OBJC_SELECTOR_REFERENCES_");
+ llvm::Constant *Casted =
+ llvm::ConstantExpr::getBitCast(GetMethodVarName(Sel),
+ ObjCTypes.SelectorPtrTy);
+ Entry =
+ new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.SelectorPtrTy, false,
+ llvm::GlobalValue::InternalLinkage,
+ Casted, "\01L_OBJC_SELECTOR_REFERENCES_");
Entry->setSection("__DATA, __objc_selrefs, literal_pointers, no_dead_strip");
CGM.AddUsedGlobal(Entry);
}
-
+
return Builder.CreateLoad(Entry, false, "tmp");
}
/// EmitObjCIvarAssign - Code gen for assigning to a __strong object.
/// objc_assign_ivar (id src, id *dst)
///
void CGObjCNonFragileABIMac::EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dst)
+ llvm::Value *src, llvm::Value *dst)
{
const llvm::Type * SrcTy = src->getType();
if (!isa<llvm::PointerType>(SrcTy)) {
@@ -5277,15 +5284,15 @@
/// objc_assign_strongCast (id src, id *dst)
///
void CGObjCNonFragileABIMac::EmitObjCStrongCastAssign(
- CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dst)
+ CodeGen::CodeGenFunction &CGF,
+ llvm::Value *src, llvm::Value *dst)
{
const llvm::Type * SrcTy = src->getType();
if (!isa<llvm::PointerType>(SrcTy)) {
unsigned Size = CGM.getTargetData().getTypeAllocSize(SrcTy);
assert(Size <= 8 && "does not support size > 8");
src = (Size == 4 ? CGF.Builder.CreateBitCast(src, ObjCTypes.IntTy)
- : CGF.Builder.CreateBitCast(src, ObjCTypes.LongTy));
+ : CGF.Builder.CreateBitCast(src, ObjCTypes.LongTy));
src = CGF.Builder.CreateIntToPtr(src, ObjCTypes.Int8PtrTy);
}
src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
@@ -5296,10 +5303,10 @@
}
void CGObjCNonFragileABIMac::EmitGCMemmoveCollectable(
- CodeGen::CodeGenFunction &CGF,
- llvm::Value *DestPtr,
- llvm::Value *SrcPtr,
- unsigned long size) {
+ CodeGen::CodeGenFunction &CGF,
+ llvm::Value *DestPtr,
+ llvm::Value *SrcPtr,
+ unsigned long size) {
SrcPtr = CGF.Builder.CreateBitCast(SrcPtr, ObjCTypes.Int8PtrTy);
DestPtr = CGF.Builder.CreateBitCast(DestPtr, ObjCTypes.Int8PtrTy);
llvm::Value *N = llvm::ConstantInt::get(ObjCTypes.LongTy, size);
@@ -5312,12 +5319,12 @@
/// object: objc_read_weak (id *src)
///
llvm::Value * CGObjCNonFragileABIMac::EmitObjCWeakRead(
- CodeGen::CodeGenFunction &CGF,
- llvm::Value *AddrWeakObj)
+ CodeGen::CodeGenFunction &CGF,
+ llvm::Value *AddrWeakObj)
{
const llvm::Type* DestTy =
- cast<llvm::PointerType>(AddrWeakObj->getType())->getElementType();
- AddrWeakObj = CGF.Builder.CreateBitCast(AddrWeakObj, ObjCTypes.PtrObjectPtrTy);
+ cast<llvm::PointerType>(AddrWeakObj->getType())->getElementType();
+ AddrWeakObj = CGF.Builder.CreateBitCast(AddrWeakObj, ObjCTypes.PtrObjectPtrTy);
llvm::Value *read_weak = CGF.Builder.CreateCall(ObjCTypes.getGcReadWeakFn(),
AddrWeakObj, "weakread");
read_weak = CGF.Builder.CreateBitCast(read_weak, DestTy);
@@ -5328,7 +5335,7 @@
/// objc_assign_weak (id src, id *dst)
///
void CGObjCNonFragileABIMac::EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dst)
+ llvm::Value *src, llvm::Value *dst)
{
const llvm::Type * SrcTy = src->getType();
if (!isa<llvm::PointerType>(SrcTy)) {
@@ -5349,7 +5356,7 @@
/// objc_assign_global (id src, id *dst)
///
void CGObjCNonFragileABIMac::EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dst)
+ llvm::Value *src, llvm::Value *dst)
{
const llvm::Type * SrcTy = src->getType();
if (!isa<llvm::PointerType>(SrcTy)) {
@@ -5366,7 +5373,7 @@
return;
}
-void
+void
CGObjCNonFragileABIMac::EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
const Stmt &S) {
bool isTry = isa<ObjCAtTryStmt>(S);
@@ -5383,7 +5390,7 @@
// @synchronized are illegal & this will dominate uses.
llvm::Value *SyncArg = 0;
if (!isTry) {
- SyncArg =
+ SyncArg =
CGF.EmitScalarExpr(cast<ObjCAtSynchronizedStmt>(S).getSynchExpr());
SyncArg = CGF.Builder.CreateBitCast(SyncArg, ObjCTypes.ObjectPtrTy);
CGF.Builder.CreateCall(ObjCTypes.getSyncEnterFn(), SyncArg);
@@ -5396,19 +5403,19 @@
CGF.setInvokeDest(TryHandler);
CGF.EmitBlock(TryBlock);
- CGF.EmitStmt(isTry ? cast<ObjCAtTryStmt>(S).getTryBody()
- : cast<ObjCAtSynchronizedStmt>(S).getSynchBody());
+ CGF.EmitStmt(isTry ? cast<ObjCAtTryStmt>(S).getTryBody()
+ : cast<ObjCAtSynchronizedStmt>(S).getSynchBody());
CGF.EmitBranchThroughCleanup(FinallyEnd);
-
+
// Emit the exception handler.
CGF.EmitBlock(TryHandler);
- llvm::Value *llvm_eh_exception =
+ llvm::Value *llvm_eh_exception =
CGF.CGM.getIntrinsic(llvm::Intrinsic::eh_exception);
- llvm::Value *llvm_eh_selector_i64 =
+ llvm::Value *llvm_eh_selector_i64 =
CGF.CGM.getIntrinsic(llvm::Intrinsic::eh_selector_i64);
- llvm::Value *llvm_eh_typeid_for_i64 =
+ llvm::Value *llvm_eh_typeid_for_i64 =
CGF.CGM.getIntrinsic(llvm::Intrinsic::eh_typeid_for_i64);
llvm::Value *Exc = CGF.Builder.CreateCall(llvm_eh_exception, "exc");
llvm::Value *RethrowPtr = CGF.CreateTempAlloca(Exc->getType(), "_rethrow");
@@ -5438,18 +5445,18 @@
if (CatchDecl->getType()->isObjCIdType() ||
CatchDecl->getType()->isObjCQualifiedIdType()) {
- llvm::Value *IDEHType =
+ llvm::Value *IDEHType =
CGM.getModule().getGlobalVariable("OBJC_EHTYPE_id");
if (!IDEHType)
- IDEHType =
- new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.EHTypeTy,
- false,
+ IDEHType =
+ new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.EHTypeTy,
+ false,
llvm::GlobalValue::ExternalLinkage,
0, "OBJC_EHTYPE_id");
SelectorArgs.push_back(IDEHType);
} else {
// All other types should be Objective-C interface pointer types.
- const ObjCObjectPointerType *PT =
+ const ObjCObjectPointerType *PT =
CatchDecl->getType()->getAsObjCObjectPointerType();
assert(PT && "Invalid @catch type.");
const ObjCInterfaceType *IT = PT->getInterfaceType();
@@ -5466,9 +5473,9 @@
SelectorArgs.push_back(llvm::ConstantInt::get(llvm::Type::Int32Ty, 0));
Handlers.push_back(std::make_pair((const ParmVarDecl*) 0, (const Stmt*) 0));
}
-
- llvm::Value *Selector =
- CGF.Builder.CreateCall(llvm_eh_selector_i64,
+
+ llvm::Value *Selector =
+ CGF.Builder.CreateCall(llvm_eh_selector_i64,
SelectorArgs.begin(), SelectorArgs.end(),
"selector");
for (unsigned i = 0, e = Handlers.size(); i != e; ++i) {
@@ -5483,7 +5490,7 @@
llvm::BasicBlock *Match = CGF.createBasicBlock("match");
Next = CGF.createBasicBlock("catch.next");
- llvm::Value *Id =
+ llvm::Value *Id =
CGF.Builder.CreateCall(llvm_eh_typeid_for_i64,
CGF.Builder.CreateBitCast(SelectorArgs[i+2],
ObjCTypes.Int8PtrTy));
@@ -5492,25 +5499,25 @@
CGF.EmitBlock(Match);
}
-
+
if (CatchBody) {
llvm::BasicBlock *MatchEnd = CGF.createBasicBlock("match.end");
llvm::BasicBlock *MatchHandler = CGF.createBasicBlock("match.handler");
// Cleanups must call objc_end_catch.
- //
+ //
// FIXME: It seems incorrect for objc_begin_catch to be inside this
// context, but this matches gcc.
CGF.PushCleanupBlock(MatchEnd);
CGF.setInvokeDest(MatchHandler);
-
- llvm::Value *ExcObject =
+
+ llvm::Value *ExcObject =
CGF.Builder.CreateCall(ObjCTypes.getObjCBeginCatchFn(), Exc);
// Bind the catch parameter if it exists.
if (CatchParam) {
- ExcObject =
- CGF.Builder.CreateBitCast(ExcObject,
+ ExcObject =
+ CGF.Builder.CreateBitCast(ExcObject,
CGF.ConvertType(CatchParam->getType()));
// CatchParam is a ParmVarDecl because of the grammar
// construction used to handle this, but for codegen purposes
@@ -5540,15 +5547,15 @@
CGF.EmitBranchThroughCleanup(FinallyRethrow);
CodeGenFunction::CleanupBlockInfo Info = CGF.PopCleanupBlock();
-
+
CGF.EmitBlock(MatchEnd);
// Unfortunately, we also have to generate another EH frame here
// in case this throws.
- llvm::BasicBlock *MatchEndHandler =
+ llvm::BasicBlock *MatchEndHandler =
CGF.createBasicBlock("match.end.handler");
llvm::BasicBlock *Cont = CGF.createBasicBlock("invoke.cont");
- CGF.Builder.CreateInvoke(ObjCTypes.getObjCEndCatchFn(),
+ CGF.Builder.CreateInvoke(ObjCTypes.getObjCEndCatchFn(),
Cont, MatchEndHandler,
Args.begin(), Args.begin());
@@ -5589,7 +5596,7 @@
CGF.EmitBlock(FinallyBlock);
if (isTry) {
- if (const ObjCAtFinallyStmt* FinallyStmt =
+ if (const ObjCAtFinallyStmt* FinallyStmt =
cast<ObjCAtTryStmt>(S).getFinallyStmt())
CGF.EmitStmt(FinallyStmt->getFinallyBody());
} else {
@@ -5607,26 +5614,26 @@
CGF.EmitBranch(FinallyEnd);
CGF.EmitBlock(FinallyRethrow);
- CGF.Builder.CreateCall(ObjCTypes.getUnwindResumeOrRethrowFn(),
+ CGF.Builder.CreateCall(ObjCTypes.getUnwindResumeOrRethrowFn(),
CGF.Builder.CreateLoad(RethrowPtr));
CGF.Builder.CreateUnreachable();
-
+
CGF.EmitBlock(FinallyEnd);
}
/// EmitThrowStmt - Generate code for a throw statement.
void CGObjCNonFragileABIMac::EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
const ObjCAtThrowStmt &S) {
- llvm::Value *Exception;
+ llvm::Value *Exception;
if (const Expr *ThrowExpr = S.getThrowExpr()) {
Exception = CGF.EmitScalarExpr(ThrowExpr);
} else {
- assert((!CGF.ObjCEHValueStack.empty() && CGF.ObjCEHValueStack.back()) &&
+ assert((!CGF.ObjCEHValueStack.empty() && CGF.ObjCEHValueStack.back()) &&
"Unexpected rethrow outside @catch block.");
Exception = CGF.ObjCEHValueStack.back();
}
- llvm::Value *ExceptionAsObject =
+ llvm::Value *ExceptionAsObject =
CGF.Builder.CreateBitCast(Exception, ObjCTypes.ObjectPtrTy, "tmp");
llvm::BasicBlock *InvokeDest = CGF.getInvokeDest();
if (InvokeDest) {
@@ -5636,7 +5643,7 @@
&ExceptionAsObject, &ExceptionAsObject + 1);
CGF.EmitBlock(Cont);
} else
- CGF.Builder.CreateCall(ObjCTypes.getExceptionThrowFn(), ExceptionAsObject);
+ CGF.Builder.CreateCall(ObjCTypes.getExceptionThrowFn(), ExceptionAsObject);
CGF.Builder.CreateUnreachable();
// Clear the insertion point to indicate we are in unreachable code.
@@ -5644,7 +5651,7 @@
}
llvm::Value *
-CGObjCNonFragileABIMac::GetInterfaceEHType(const ObjCInterfaceDecl *ID,
+CGObjCNonFragileABIMac::GetInterfaceEHType(const ObjCInterfaceDecl *ID,
bool ForDefinition) {
llvm::GlobalVariable * &Entry = EHTypeReferences[ID->getIdentifier()];
@@ -5657,24 +5664,24 @@
// If this type (or a super class) has the __objc_exception__
// attribute, emit an external reference.
if (hasObjCExceptionAttribute(CGM.getContext(), ID))
- return Entry =
+ return Entry =
new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.EHTypeTy, false,
llvm::GlobalValue::ExternalLinkage,
- 0,
- (std::string("OBJC_EHTYPE_$_") +
+ 0,
+ (std::string("OBJC_EHTYPE_$_") +
ID->getIdentifier()->getName()));
}
-
+
// Otherwise we need to either make a new entry or fill in the
// initializer.
assert((!Entry || !Entry->hasInitializer()) && "Duplicate EHType definition");
std::string ClassName(getClassSymbolPrefix() + ID->getNameAsString());
std::string VTableName = "objc_ehtype_vtable";
- llvm::GlobalVariable *VTableGV =
+ llvm::GlobalVariable *VTableGV =
CGM.getModule().getGlobalVariable(VTableName);
if (!VTableGV)
- VTableGV = new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.Int8PtrTy,
- false,
+ VTableGV = new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.Int8PtrTy,
+ false,
llvm::GlobalValue::ExternalLinkage,
0, VTableName);
@@ -5692,8 +5699,8 @@
} else {
Entry = new llvm::GlobalVariable(CGM.getModule(), ObjCTypes.EHTypeTy, false,
llvm::GlobalValue::WeakAnyLinkage,
- Init,
- (std::string("OBJC_EHTYPE_$_") +
+ Init,
+ (std::string("OBJC_EHTYPE_$_") +
ID->getIdentifier()->getName()));
}
@@ -5710,7 +5717,7 @@
return Entry;
}
-
+
/* *** */
CodeGen::CGObjCRuntime *
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