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Don't repeat function name in comment.

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llvm-svn: 208387
This commit is contained in:
Rafael Espindola
2014-05-09 01:34:38 +00:00
parent 0e9da35c3d
commit e98ed2f49a
1 changed files with 149 additions and 192 deletions
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341
clang/lib/CodeGen/CodeGenModule.h
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@@ -227,8 +227,8 @@ struct InstrProfStats {
uint32_t Mismatched;
};
/// CodeGenModule - This class organizes the cross-function state that is used
/// while generating LLVM code.
/// This class organizes the cross-function state that is used while generating
/// LLVM code.
class CodeGenModule : public CodeGenTypeCache {
CodeGenModule(const CodeGenModule &) LLVM_DELETED_FUNCTION;
void operator=(const CodeGenModule &) LLVM_DELETED_FUNCTION;
@@ -254,7 +254,7 @@ class CodeGenModule : public CodeGenTypeCache {
// if TheTargetCodeGenInfo is NULL
CodeGenTypes Types;
/// VTables - Holds information about C++ vtables.
/// Holds information about C++ vtables.
CodeGenVTables VTables;
CGObjCRuntime* ObjCRuntime;
@@ -268,20 +268,19 @@ class CodeGenModule : public CodeGenTypeCache {
std::unique_ptr<llvm::IndexedInstrProfReader> PGOReader;
InstrProfStats PGOStats;
// WeakRefReferences - A set of references that have only been seen via
// a weakref so far. This is used to remove the weak of the reference if we
// ever see a direct reference or a definition.
// A set of references that have only been seen via a weakref so far. This is
// used to remove the weak of the reference if we ever see a direct reference
// or a definition.
llvm::SmallPtrSet<llvm::GlobalValue*, 10> WeakRefReferences;
/// DeferredDecls - This contains all the decls which have definitions but
/// which are deferred for emission and therefore should only be output if
/// they are actually used. If a decl is in this, then it is known to have
/// not been referenced yet.
/// This contains all the decls which have definitions but/ which are deferred
/// for emission and therefore should only be output if they are actually
/// used. If a decl is in this, then it is known to have not been referenced
/// yet.
llvm::StringMap<GlobalDecl> DeferredDecls;
/// DeferredDeclsToEmit - This is a list of deferred decls which we have seen
/// that *are* actually referenced. These get code generated when the module
/// is done.
/// This is a list of deferred decls which we have seen that *are* actually
/// referenced. These get code generated when the module is done.
struct DeferredGlobal {
DeferredGlobal(llvm::GlobalValue *GV, GlobalDecl GD) : GV(GV), GD(GD) {}
llvm::AssertingVH<llvm::GlobalValue> GV;
@@ -299,25 +298,24 @@ class CodeGenModule : public CodeGenTypeCache {
typedef llvm::StringMap<llvm::TrackingVH<llvm::Constant> > ReplacementsTy;
ReplacementsTy Replacements;
/// DeferredVTables - A queue of (optional) vtables to consider emitting.
/// A queue of (optional) vtables to consider emitting.
std::vector<const CXXRecordDecl*> DeferredVTables;
/// LLVMUsed - List of global values which are required to be
/// present in the object file; bitcast to i8*. This is used for
/// forcing visibility of symbols which may otherwise be optimized
/// out.
/// List of global values which are required to be present in the object file;
/// bitcast to i8*. This is used for forcing visibility of symbols which may
/// otherwise be optimized out.
std::vector<llvm::WeakVH> LLVMUsed;
std::vector<llvm::WeakVH> LLVMCompilerUsed;
/// GlobalCtors - Store the list of global constructors and their respective
/// priorities to be emitted when the translation unit is complete.
/// Store the list of global constructors and their respective priorities to
/// be emitted when the translation unit is complete.
CtorList GlobalCtors;
/// GlobalDtors - Store the list of global destructors and their respective
/// priorities to be emitted when the translation unit is complete.
/// Store the list of global destructors and their respective priorities to be
/// emitted when the translation unit is complete.
CtorList GlobalDtors;
/// MangledDeclNames - A map of canonical GlobalDecls to their mangled names.
/// A map of canonical GlobalDecls to their mangled names.
llvm::DenseMap<GlobalDecl, StringRef> MangledDeclNames;
llvm::BumpPtrAllocator MangledNamesAllocator;
@@ -356,8 +354,7 @@ class CodeGenModule : public CodeGenTypeCache {
/// before any thread_local variable in this TU is odr-used.
std::vector<llvm::Constant*> CXXThreadLocalInits;
/// CXXGlobalInits - Global variables with initializers that need to run
/// before main.
/// Global variables with initializers that need to run before main.
std::vector<llvm::Constant*> CXXGlobalInits;
/// When a C++ decl with an initializer is deferred, null is
@@ -375,12 +372,11 @@ class CodeGenModule : public CodeGenTypeCache {
}
};
/// - Global variables with initializers whose order of initialization
/// is set by init_priority attribute.
/// Global variables with initializers whose order of initialization is set by
/// init_priority attribute.
SmallVector<GlobalInitData, 8> PrioritizedCXXGlobalInits;
/// CXXGlobalDtors - Global destructor functions and arguments that need to
/// run on termination.
/// Global destructor functions and arguments that need to run on termination.
std::vector<std::pair<llvm::WeakVH,llvm::Constant*> > CXXGlobalDtors;
/// \brief The complete set of modules that has been imported.
@@ -392,12 +388,12 @@ class CodeGenModule : public CodeGenTypeCache {
/// @name Cache for Objective-C runtime types
/// @{
/// CFConstantStringClassRef - Cached reference to the class for constant
/// strings. This value has type int * but is actually an Obj-C class pointer.
/// Cached reference to the class for constant strings. This value has type
/// int * but is actually an Obj-C class pointer.
llvm::WeakVH CFConstantStringClassRef;
/// ConstantStringClassRef - Cached reference to the class for constant
/// strings. This value has type int * but is actually an Obj-C class pointer.
/// Cached reference to the class for constant strings. This value has type
/// int * but is actually an Obj-C class pointer.
llvm::WeakVH ConstantStringClassRef;
/// \brief The LLVM type corresponding to NSConstantString.
@@ -457,33 +453,31 @@ public:
void clear();
/// Release - Finalize LLVM code generation.
/// Finalize LLVM code generation.
void Release();
/// getObjCRuntime() - Return a reference to the configured
/// Objective-C runtime.
/// Return a reference to the configured Objective-C runtime.
CGObjCRuntime &getObjCRuntime() {
if (!ObjCRuntime) createObjCRuntime();
return *ObjCRuntime;
}
/// hasObjCRuntime() - Return true iff an Objective-C runtime has
/// been configured.
/// Return true iff an Objective-C runtime has been configured.
bool hasObjCRuntime() { return !!ObjCRuntime; }
/// getOpenCLRuntime() - Return a reference to the configured OpenCL runtime.
/// Return a reference to the configured OpenCL runtime.
CGOpenCLRuntime &getOpenCLRuntime() {
assert(OpenCLRuntime != 0);
return *OpenCLRuntime;
}
/// getOpenMPRuntime() - Return a reference to the configured OpenMP runtime.
/// Return a reference to the configured OpenMP runtime.
CGOpenMPRuntime &getOpenMPRuntime() {
assert(OpenMPRuntime != nullptr);
return *OpenMPRuntime;
}
/// getCUDARuntime() - Return a reference to the configured CUDA runtime.
/// Return a reference to the configured CUDA runtime.
CGCUDARuntime &getCUDARuntime() {
assert(CUDARuntime != 0);
return *CUDARuntime;
@@ -599,15 +593,14 @@ public:
llvm::MDNode *TBAAInfo,
bool ConvertTypeToTag = true);
/// getSize - Emit the given number of characters as a value of type size_t.
/// Emit the given number of characters as a value of type size_t.
llvm::ConstantInt *getSize(CharUnits numChars);
/// setGlobalVisibility - Set the visibility for the given LLVM
/// GlobalValue.
/// Set the visibility for the given LLVM GlobalValue.
void setGlobalVisibility(llvm::GlobalValue *GV, const NamedDecl *D) const;
/// setTLSMode - Set the TLS mode for the given LLVM GlobalVariable
/// for the thread-local variable declaration D.
/// Set the TLS mode for the given LLVM GlobalVariable for the thread-local
/// variable declaration D.
void setTLSMode(llvm::GlobalVariable *GV, const VarDecl &D) const;
static llvm::GlobalValue::VisibilityTypes GetLLVMVisibility(Visibility V) {
@@ -632,50 +625,47 @@ public:
return GetAddrOfGlobalVar(cast<VarDecl>(GD.getDecl()));
}
/// CreateOrReplaceCXXRuntimeVariable - Will return a global variable of the
/// given type. If a variable with a different type already exists then a new
/// variable with the right type will be created and all uses of the old
/// variable will be replaced with a bitcast to the new variable.
/// Will return a global variable of the given type. If a variable with a
/// different type already exists then a new variable with the right type
/// will be created and all uses of the old variable will be replaced with a
/// bitcast to the new variable.
llvm::GlobalVariable *
CreateOrReplaceCXXRuntimeVariable(StringRef Name, llvm::Type *Ty,
llvm::GlobalValue::LinkageTypes Linkage);
/// GetGlobalVarAddressSpace - Return the address space of the underlying
/// global variable for D, as determined by its declaration. Normally this
/// is the same as the address space of D's type, but in CUDA, address spaces
/// are associated with declarations, not types.
/// Return the address space of the underlying global variable for D, as
/// determined by its declaration. Normally this is the same as the address
/// space of D's type, but in CUDA, address spaces are associated with
/// declarations, not types.
unsigned GetGlobalVarAddressSpace(const VarDecl *D, unsigned AddrSpace);
/// GetAddrOfGlobalVar - Return the llvm::Constant for the address of the
/// given global variable. If Ty is non-null and if the global doesn't exist,
/// then it will be greated with the specified type instead of whatever the
/// normal requested type would be.
/// Return the llvm::Constant for the address of the given global variable.
/// If Ty is non-null and if the global doesn't exist, then it will be greated
/// with the specified type instead of whatever the normal requested type
/// would be.
llvm::Constant *GetAddrOfGlobalVar(const VarDecl *D,
llvm::Type *Ty = 0);
/// GetAddrOfFunction - Return the address of the given function. If Ty is
/// non-null, then this function will use the specified type if it has to
/// create it.
/// Return the address of the given function. If Ty is non-null, then this
/// function will use the specified type if it has to create it.
llvm::Constant *GetAddrOfFunction(GlobalDecl GD, llvm::Type *Ty = 0,
bool ForVTable = false,
bool DontDefer = false);
/// GetAddrOfRTTIDescriptor - Get the address of the RTTI descriptor
/// for the given type.
/// Get the address of the RTTI descriptor for the given type.
llvm::Constant *GetAddrOfRTTIDescriptor(QualType Ty, bool ForEH = false);
/// GetAddrOfUuidDescriptor - Get the address of a uuid descriptor .
/// Get the address of a uuid descriptor .
llvm::Constant *GetAddrOfUuidDescriptor(const CXXUuidofExpr* E);
/// GetAddrOfThunk - Get the address of the thunk for the given global decl.
/// Get the address of the thunk for the given global decl.
llvm::Constant *GetAddrOfThunk(GlobalDecl GD, const ThunkInfo &Thunk);
/// GetWeakRefReference - Get a reference to the target of VD.
/// Get a reference to the target of VD.
llvm::Constant *GetWeakRefReference(const ValueDecl *VD);
/// GetNonVirtualBaseClassOffset - Returns the offset from a derived class to
/// a class. Returns null if the offset is 0.
/// Returns the offset from a derived class to a class. Returns null if the
/// offset is 0.
llvm::Constant *
GetNonVirtualBaseClassOffset(const CXXRecordDecl *ClassDecl,
CastExpr::path_const_iterator PathBegin,
@@ -711,46 +701,40 @@ public:
llvm::FoldingSet<ByrefHelpers> ByrefHelpersCache;
/// getUniqueBlockCount - Fetches the global unique block count.
/// Fetches the global unique block count.
int getUniqueBlockCount() { return ++Block.GlobalUniqueCount; }
/// getBlockDescriptorType - Fetches the type of a generic block
/// descriptor.
/// Fetches the type of a generic block descriptor.
llvm::Type *getBlockDescriptorType();
/// getGenericBlockLiteralType - The type of a generic block literal.
/// The type of a generic block literal.
llvm::Type *getGenericBlockLiteralType();
/// GetAddrOfGlobalBlock - Gets the address of a block which
/// requires no captures.
/// Gets the address of a block which requires no captures.
llvm::Constant *GetAddrOfGlobalBlock(const BlockExpr *BE, const char *);
/// GetAddrOfConstantCFString - Return a pointer to a constant CFString object
/// for the given string.
/// Return a pointer to a constant CFString object for the given string.
llvm::Constant *GetAddrOfConstantCFString(const StringLiteral *Literal);
/// GetAddrOfConstantString - Return a pointer to a constant NSString object
/// for the given string. Or a user defined String object as defined via
/// Return a pointer to a constant NSString object for the given string. Or a
/// user defined String object as defined via
/// -fconstant-string-class=class_name option.
llvm::Constant *GetAddrOfConstantString(const StringLiteral *Literal);
/// GetConstantArrayFromStringLiteral - Return a constant array for the given
/// string.
/// Return a constant array for the given string.
llvm::Constant *GetConstantArrayFromStringLiteral(const StringLiteral *E);
/// GetAddrOfConstantStringFromLiteral - Return a pointer to a constant array
/// for the given string literal.
/// Return a pointer to a constant array for the given string literal.
llvm::Constant *GetAddrOfConstantStringFromLiteral(const StringLiteral *S);
/// GetAddrOfConstantStringFromObjCEncode - Return a pointer to a constant
/// array for the given ObjCEncodeExpr node.
/// Return a pointer to a constant array for the given ObjCEncodeExpr node.
llvm::Constant *GetAddrOfConstantStringFromObjCEncode(const ObjCEncodeExpr *);
/// GetAddrOfConstantString - Returns a pointer to a character array
/// containing the literal. This contents are exactly that of the given
/// string, i.e. it will not be null terminated automatically; see
/// GetAddrOfConstantCString. Note that whether the result is actually a
/// pointer to an LLVM constant depends on Feature.WriteableStrings.
/// Returns a pointer to a character array containing the literal. This
/// contents are exactly that of the given string, i.e. it will not be null
/// terminated automatically; see GetAddrOfConstantCString. Note that whether
/// the result is actually a pointer to an LLVM constant depends on
/// Feature.WriteableStrings.
///
/// The result has pointer to array type.
///
@@ -760,9 +744,8 @@ public:
const char *GlobalName=0,
unsigned Alignment=0);
/// GetAddrOfConstantCString - Returns a pointer to a character array
/// containing the literal and a terminating '\0' character. The result has
/// pointer to array type.
/// Returns a pointer to a character array containing the literal and a
/// terminating '\0' character. The result has pointer to array type.
///
/// \param GlobalName If provided, the name to use for the global (if one is
/// created).
@@ -770,8 +753,8 @@ public:
const char *GlobalName=0,
unsigned Alignment=0);
/// GetAddrOfConstantCompoundLiteral - Returns a pointer to a constant global
/// variable for the given file-scope compound literal expression.
/// Returns a pointer to a constant global variable for the given file-scope
/// compound literal expression.
llvm::Constant *GetAddrOfConstantCompoundLiteral(const CompoundLiteralExpr*E);
/// \brief Returns a pointer to a global variable representing a temporary
@@ -783,33 +766,30 @@ public:
/// Objective-C fast enumeration loop (for..in).
QualType getObjCFastEnumerationStateType();
/// GetAddrOfCXXConstructor - Return the address of the constructor of the
/// given type.
/// Return the address of the constructor of the given type.
llvm::GlobalValue *GetAddrOfCXXConstructor(const CXXConstructorDecl *ctor,
CXXCtorType ctorType,
const CGFunctionInfo *fnInfo = 0,
bool DontDefer = false);
/// GetAddrOfCXXDestructor - Return the address of the constructor of the
/// given type.
/// Return the address of the constructor of the given type.
llvm::GlobalValue *GetAddrOfCXXDestructor(const CXXDestructorDecl *dtor,
CXXDtorType dtorType,
const CGFunctionInfo *fnInfo = 0,
llvm::FunctionType *fnType = 0,
bool DontDefer = false);
/// getBuiltinLibFunction - Given a builtin id for a function like
/// "__builtin_fabsf", return a Function* for "fabsf".
/// Given a builtin id for a function like "__builtin_fabsf", return a
/// Function* for "fabsf".
llvm::Value *getBuiltinLibFunction(const FunctionDecl *FD,
unsigned BuiltinID);
llvm::Function *getIntrinsic(unsigned IID, ArrayRef<llvm::Type*> Tys = None);
/// EmitTopLevelDecl - Emit code for a single top level declaration.
/// Emit code for a single top level declaration.
void EmitTopLevelDecl(Decl *D);
/// HandleCXXStaticMemberVarInstantiation - Tell the consumer that this
// variable has been instantiated.
/// Tell the consumer that this variable has been instantiated.
void HandleCXXStaticMemberVarInstantiation(VarDecl *VD);
/// \brief If the declaration has internal linkage but is inside an
@@ -824,20 +804,17 @@ public:
/// Add a global to a list to be added to the llvm.compiler.used metadata.
void addCompilerUsedGlobal(llvm::GlobalValue *GV);
/// AddCXXDtorEntry - Add a destructor and object to add to the C++ global
/// destructor function.
/// Add a destructor and object to add to the C++ global destructor function.
void AddCXXDtorEntry(llvm::Constant *DtorFn, llvm::Constant *Object) {
CXXGlobalDtors.push_back(std::make_pair(DtorFn, Object));
}
/// CreateRuntimeFunction - Create a new runtime function with the specified
/// type and name.
/// Create a new runtime function with the specified type and name.
llvm::Constant *CreateRuntimeFunction(llvm::FunctionType *Ty,
StringRef Name,
llvm::AttributeSet ExtraAttrs =
llvm::AttributeSet());
/// CreateRuntimeVariable - Create a new runtime global variable with the
/// specified type and name.
/// Create a new runtime global variable with the specified type and name.
llvm::Constant *CreateRuntimeVariable(llvm::Type *Ty,
StringRef Name);
@@ -854,89 +831,79 @@ public:
llvm::Constant *getLLVMLifetimeStartFn();
llvm::Constant *getLLVMLifetimeEndFn();
// UpdateCompleteType - Make sure that this type is translated.
// Make sure that this type is translated.
void UpdateCompletedType(const TagDecl *TD);
llvm::Constant *getMemberPointerConstant(const UnaryOperator *e);
/// EmitConstantInit - Try to emit the initializer for the given declaration
/// as a constant; returns 0 if the expression cannot be emitted as a
/// constant.
/// Try to emit the initializer for the given declaration as a constant;
/// returns 0 if the expression cannot be emitted as a constant.
llvm::Constant *EmitConstantInit(const VarDecl &D, CodeGenFunction *CGF = 0);
/// EmitConstantExpr - Try to emit the given expression as a
/// constant; returns 0 if the expression cannot be emitted as a
/// constant.
/// Try to emit the given expression as a constant; returns 0 if the
/// expression cannot be emitted as a constant.
llvm::Constant *EmitConstantExpr(const Expr *E, QualType DestType,
CodeGenFunction *CGF = 0);
/// EmitConstantValue - Emit the given constant value as a constant, in the
/// type's scalar representation.
/// Emit the given constant value as a constant, in the type's scalar
/// representation.
llvm::Constant *EmitConstantValue(const APValue &Value, QualType DestType,
CodeGenFunction *CGF = 0);
/// EmitConstantValueForMemory - Emit the given constant value as a constant,
/// in the type's memory representation.
/// Emit the given constant value as a constant, in the type's memory
/// representation.
llvm::Constant *EmitConstantValueForMemory(const APValue &Value,
QualType DestType,
CodeGenFunction *CGF = 0);
/// EmitNullConstant - Return the result of value-initializing the given
/// type, i.e. a null expression of the given type. This is usually,
/// but not always, an LLVM null constant.
/// Return the result of value-initializing the given type, i.e. a null
/// expression of the given type. This is usually, but not always, an LLVM
/// null constant.
llvm::Constant *EmitNullConstant(QualType T);
/// EmitNullConstantForBase - Return a null constant appropriate for
/// zero-initializing a base class with the given type. This is usually,
/// but not always, an LLVM null constant.
/// Return a null constant appropriate for zero-initializing a base class with
/// the given type. This is usually, but not always, an LLVM null constant.
llvm::Constant *EmitNullConstantForBase(const CXXRecordDecl *Record);
/// Error - Emit a general error that something can't be done.
/// Emit a general error that something can't be done.
void Error(SourceLocation loc, StringRef error);
/// ErrorUnsupported - Print out an error that codegen doesn't support the
/// specified stmt yet.
/// Print out an error that codegen doesn't support the specified stmt yet.
void ErrorUnsupported(const Stmt *S, const char *Type);
/// ErrorUnsupported - Print out an error that codegen doesn't support the
/// specified decl yet.
/// Print out an error that codegen doesn't support the specified decl yet.
void ErrorUnsupported(const Decl *D, const char *Type);
/// SetInternalFunctionAttributes - Set the attributes on the LLVM
/// function for the given decl and function info. This applies
/// attributes necessary for handling the ABI as well as user
/// specified attributes like section.
/// Set the attributes on the LLVM function for the given decl and function
/// info. This applies attributes necessary for handling the ABI as well as
/// user specified attributes like section.
void SetInternalFunctionAttributes(const Decl *D, llvm::Function *F,
const CGFunctionInfo &FI);
/// SetLLVMFunctionAttributes - Set the LLVM function attributes
/// (sext, zext, etc).
/// Set the LLVM function attributes (sext, zext, etc).
void SetLLVMFunctionAttributes(const Decl *D,
const CGFunctionInfo &Info,
llvm::Function *F);
/// SetLLVMFunctionAttributesForDefinition - Set the LLVM function attributes
/// which only apply to a function definintion.
/// Set the LLVM function attributes which only apply to a function
/// definintion.
void SetLLVMFunctionAttributesForDefinition(const Decl *D, llvm::Function *F);
/// ReturnTypeUsesSRet - Return true iff the given type uses 'sret' when used
/// as a return type.
/// Return true iff the given type uses 'sret' when used as a return type.
bool ReturnTypeUsesSRet(const CGFunctionInfo &FI);
/// ReturnSlotInterferesWithArgs - Return true iff the given type uses an
/// argument slot when 'sret' is used as a return type.
/// Return true iff the given type uses an argument slot when 'sret' is used
/// as a return type.
bool ReturnSlotInterferesWithArgs(const CGFunctionInfo &FI);
/// ReturnTypeUsesFPRet - Return true iff the given type uses 'fpret' when
/// used as a return type.
/// Return true iff the given type uses 'fpret' when used as a return type.
bool ReturnTypeUsesFPRet(QualType ResultType);
/// ReturnTypeUsesFP2Ret - Return true iff the given type uses 'fp2ret' when
/// used as a return type.
/// Return true iff the given type uses 'fp2ret' when used as a return type.
bool ReturnTypeUsesFP2Ret(QualType ResultType);
/// ConstructAttributeList - Get the LLVM attributes and calling convention to
/// use for a particular function type.
/// Get the LLVM attributes and calling convention to use for a particular
/// function type.
///
/// \param Info - The function type information.
/// \param TargetDecl - The decl these attributes are being constructed
@@ -958,8 +925,7 @@ public:
void EmitVTable(CXXRecordDecl *Class, bool DefinitionRequired);
/// EmitFundamentalRTTIDescriptors - Emit the RTTI descriptors for the
/// builtin types.
/// Emit the RTTI descriptors for the builtin types.
void EmitFundamentalRTTIDescriptors();
/// \brief Appends Opts to the "Linker Options" metadata value.
@@ -977,21 +943,20 @@ public:
F->setLinkage(getFunctionLinkage(GD));
}
/// getVTableLinkage - Return the appropriate linkage for the vtable, VTT,
/// and type information of the given class.
/// Return the appropriate linkage for the vtable, VTT, and type information
/// of the given class.
llvm::GlobalVariable::LinkageTypes getVTableLinkage(const CXXRecordDecl *RD);
/// GetTargetTypeStoreSize - Return the store size, in character units, of
/// the given LLVM type.
/// Return the store size, in character units, of the given LLVM type.
CharUnits GetTargetTypeStoreSize(llvm::Type *Ty) const;
/// getLLVMLinkageforDeclarator - Returns LLVM linkage for a declarator.
/// Returns LLVM linkage for a declarator.
llvm::GlobalValue::LinkageTypes
getLLVMLinkageforDeclarator(const DeclaratorDecl *D, GVALinkage Linkage,
bool IsConstantVariable,
bool UseThunkForDtorVariant);
/// getLLVMLinkageVarDefinition - Returns LLVM linkage for a declarator.
/// Returns LLVM linkage for a declarator.
llvm::GlobalValue::LinkageTypes
getLLVMLinkageVarDefinition(const VarDecl *VD, bool IsConstant);
@@ -1007,8 +972,8 @@ public:
/// Emit the annotation line number.
llvm::Constant *EmitAnnotationLineNo(SourceLocation L);
/// EmitAnnotateAttr - Generate the llvm::ConstantStruct which contains the
/// annotation information for a given GlobalValue. The annotation struct is
/// Generate the llvm::ConstantStruct which contains the annotation
/// information for a given GlobalValue. The annotation struct is
/// {i8 *, i8 *, i8 *, i32}. The first field is a constant expression, the
/// GlobalValue being annotated. The second field is the constant string
/// created from the AnnotateAttr's annotation. The third field is a constant
@@ -1032,8 +997,8 @@ public:
DeferredVTables.push_back(RD);
}
/// EmitGlobal - Emit code for a singal global function or var decl. Forward
/// declarations are emitted lazily.
/// Emit code for a singal global function or var decl. Forward declarations
/// are emitted lazily.
void EmitGlobal(GlobalDecl D);
private:
@@ -1049,9 +1014,8 @@ private:
const VarDecl *D,
bool UnnamedAddr = false);
/// SetCommonAttributes - Set attributes which are common to any
/// form of a global definition (alias, Objective-C method,
/// function, global variable).
/// Set attributes which are common to any form of a global definition (alias,
/// Objective-C method, function, global variable).
///
/// NOTE: This should only be called for definitions.
void SetCommonAttributes(const Decl *D, llvm::GlobalValue *GV);
@@ -1062,8 +1026,7 @@ private:
void setFunctionDefinitionAttributes(const FunctionDecl *D,
llvm::Function *F);
/// SetFunctionAttributes - Set function attributes for a function
/// declaration.
/// Set function attributes for a function declaration.
void SetFunctionAttributes(GlobalDecl GD,
llvm::Function *F,
bool IsIncompleteFunction);
@@ -1086,25 +1049,23 @@ private:
void EmitLinkageSpec(const LinkageSpecDecl *D);
void CompleteDIClassType(const CXXMethodDecl* D);
/// EmitCXXConstructor - Emit a single constructor with the given type from
/// a C++ constructor Decl.
/// Emit a single constructor with the given type from a C++ constructor Decl.
void EmitCXXConstructor(const CXXConstructorDecl *D, CXXCtorType Type);
/// EmitCXXDestructor - Emit a single destructor with the given type from
/// a C++ destructor Decl.
/// Emit a single destructor with the given type from a C++ destructor Decl.
void EmitCXXDestructor(const CXXDestructorDecl *D, CXXDtorType Type);
/// \brief Emit the function that initializes C++ thread_local variables.
void EmitCXXThreadLocalInitFunc();
/// EmitCXXGlobalInitFunc - Emit the function that initializes C++ globals.
/// Emit the function that initializes C++ globals.
void EmitCXXGlobalInitFunc();
/// EmitCXXGlobalDtorFunc - Emit the function that destroys C++ globals.
/// Emit the function that destroys C++ globals.
void EmitCXXGlobalDtorFunc();
/// EmitCXXGlobalVarDeclInitFunc - Emit the function that initializes the
/// specified global (if PerformInit is true) and registers its destructor.
/// Emit the function that initializes the specified global (if PerformInit is
/// true) and registers its destructor.
void EmitCXXGlobalVarDeclInitFunc(const VarDecl *D,
llvm::GlobalVariable *Addr,
bool PerformInit);
@@ -1113,17 +1074,15 @@ private:
void AddGlobalCtor(llvm::Function *Ctor, int Priority=65535);
void AddGlobalDtor(llvm::Function *Dtor, int Priority=65535);
/// EmitCtorList - Generates a global array of functions and priorities using
/// the given list and name. This array will have appending linkage and is
/// suitable for use as a LLVM constructor or destructor array.
/// Generates a global array of functions and priorities using the given list
/// and name. This array will have appending linkage and is suitable for use
/// as a LLVM constructor or destructor array.
void EmitCtorList(const CtorList &Fns, const char *GlobalName);
/// EmitFundamentalRTTIDescriptor - Emit the RTTI descriptors for the
/// given type.
/// Emit the RTTI descriptors for the given type.
void EmitFundamentalRTTIDescriptor(QualType Type);
/// EmitDeferred - Emit any needed decls for which code generation
/// was deferred.
/// Emit any needed decls for which code generation was deferred.
void EmitDeferred();
/// Call replaceAllUsesWith on all pairs in Replacements.
@@ -1131,8 +1090,7 @@ private:
void checkAliases();
/// EmitDeferredVTables - Emit any vtables which we deferred and
/// still have a use for.
/// Emit any vtables which we deferred and still have a use for.
void EmitDeferredVTables();
/// Emit the llvm.used and llvm.compiler.used metadata.
@@ -1150,20 +1108,19 @@ private:
/// \brief Emit the Clang version as llvm.ident metadata.
void EmitVersionIdentMetadata();
/// EmitCoverageFile - Emit the llvm.gcov metadata used to tell LLVM where
/// to emit the .gcno and .gcda files in a way that persists in .bc files.
/// Emit the llvm.gcov metadata used to tell LLVM where to emit the .gcno and
/// .gcda files in a way that persists in .bc files.
void EmitCoverageFile();
/// Emits the initializer for a uuidof string.
llvm::Constant *EmitUuidofInitializer(StringRef uuidstr, QualType IIDType);
/// MayDeferGeneration - Determine if the given decl can be emitted
/// lazily; this is only relevant for definitions. The given decl
/// must be either a function or var decl.
/// Determine if the given decl can be emitted lazily; this is only relevant
/// for definitions. The given decl must be either a function or var decl.
bool MayDeferGeneration(const ValueDecl *D);
/// SimplifyPersonality - Check whether we can use a "simpler", more
/// core exceptions personality function.
/// Check whether we can use a "simpler", more core exceptions personality
/// function.
void SimplifyPersonality();
};
} // end namespace CodeGen