clang: clang::CodeGen::EHCatchScope Class Reference

clang 22.0.0git

A scope which attempts to handle some, possibly all, types of exceptions. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CodeGen/CGCleanup.h"

Inheritance diagram for clang::CodeGen::EHCatchScope:

Classes
struct	Handler

Public Types
typedef const Handler *	iterator
Public Types inherited from clang::CodeGen::EHScope
enum	Kind { Cleanup , Catch , Terminate , Filter }

Public Member Functions
	EHCatchScope (unsigned numHandlers, EHScopeStack::stable_iterator enclosingEHScope)
unsigned	getNumHandlers () const
void	setCatchAllHandler (unsigned I, llvm::BasicBlock *Block)
void	setHandler (unsigned I, llvm::Constant Type, llvm::BasicBlock Block)
void	setHandler (unsigned I, CatchTypeInfo Type, llvm::BasicBlock *Block)
const Handler &	getHandler (unsigned I) const
void	clearHandlerBlocks ()
iterator	begin () const
iterator	end () const
Public Member Functions inherited from clang::CodeGen::EHScope
	EHScope (Kind kind, EHScopeStack::stable_iterator enclosingEHScope)
Kind	getKind () const
llvm::BasicBlock *	getCachedLandingPad () const
void	setCachedLandingPad (llvm::BasicBlock *block)
llvm::BasicBlock *	getCachedEHDispatchBlock () const
void	setCachedEHDispatchBlock (llvm::BasicBlock *block)
bool	hasEHBranches () const
EHScopeStack::stable_iterator	getEnclosingEHScope () const

Static Public Member Functions
static size_t	getSizeForNumHandlers (unsigned N)
static bool	classof (const EHScope *Scope)

Friends
class	EHScopeStack

Additional Inherited Members
Protected Attributes inherited from clang::CodeGen::EHScope
union {
CommonBitFields CommonBits
CatchBitFields CatchBits
CleanupBitFields CleanupBits
FilterBitFields FilterBits
};

Detailed Description

A scope which attempts to handle some, possibly all, types of exceptions.

Objective C @finally blocks are represented using a cleanup scope after the catch scope.

Definition at line 162 of file CGCleanup.h.

Member Typedef Documentation

◆ iterator

typedef const Handler* clang::CodeGen::EHCatchScope::iterator

Definition at line 237 of file CGCleanup.h.

Constructor & Destructor Documentation

◆ EHCatchScope()

clang::CodeGen::EHCatchScope::EHCatchScope	(	unsigned	numHandlers,
		EHScopeStack::stable_iterator	enclosingEHScope )

inline

Definition at line 196 of file CGCleanup.h.

References clang::CodeGen::EHScope::Catch, clang::CodeGen::EHScope::CatchBits, and clang::CodeGen::EHScope::EHScope().

Referenced by getSizeForNumHandlers().

Member Function Documentation

◆ begin()

iterator clang::CodeGen::EHCatchScope::begin ( ) const

inline

Definition at line 238 of file CGCleanup.h.

Referenced by clang::CodeGen::CodeGenFunction::ExitCXXTryStmt().

◆ classof()

bool clang::CodeGen::EHCatchScope::classof ( const EHScope * Scope )

inlinestatic

Definition at line 241 of file CGCleanup.h.

References clang::CodeGen::EHScope::Catch, and clang::CodeGen::EHScope::EHScope().

◆ clearHandlerBlocks()

void clang::CodeGen::EHCatchScope::clearHandlerBlocks ( )

inline

Definition at line 232 of file CGCleanup.h.

References clang::CodeGen::EHCatchScope::Handler::Block, getHandler(), and getNumHandlers().

Referenced by clang::CodeGen::CodeGenFunction::ExitCXXTryStmt(), and clang::CodeGen::CodeGenFunction::ExitSEHTryStmt().

◆ end()

iterator clang::CodeGen::EHCatchScope::end ( ) const

inline

Definition at line 239 of file CGCleanup.h.

References getNumHandlers().

◆ getHandler()

const Handler & clang::CodeGen::EHCatchScope::getHandler ( unsigned I ) const

inline

Definition at line 223 of file CGCleanup.h.

References getNumHandlers().

Referenced by clearHandlerBlocks(), emitCatchDispatchBlock(), emitCatchPadBlock(), clang::CodeGen::CodeGenFunction::EmitLandingPad(), emitWasmCatchPadBlock(), clang::CodeGen::CodeGenFunction::FinallyInfo::exit(), clang::CodeGen::CodeGenFunction::ExitSEHTryStmt(), and clang::CodeGen::CodeGenFunction::getEHDispatchBlock().

◆ getNumHandlers()

unsigned clang::CodeGen::EHCatchScope::getNumHandlers ( ) const

inline

Definition at line 203 of file CGCleanup.h.

References clang::CodeGen::EHScope::CatchBits.

Referenced by clearHandlerBlocks(), emitCatchDispatchBlock(), emitCatchPadBlock(), clang::CodeGen::CodeGenFunction::EmitLandingPad(), emitWasmCatchPadBlock(), end(), clang::CodeGen::CodeGenFunction::ExitCXXTryStmt(), clang::CodeGen::CodeGenFunction::getEHDispatchBlock(), getHandler(), clang::CodeGen::EHScopeStack::popCatch(), setHandler(), and setHandler().

◆ getSizeForNumHandlers()

size_t clang::CodeGen::EHCatchScope::getSizeForNumHandlers ( unsigned N )

inlinestatic

Definition at line 192 of file CGCleanup.h.

References EHCatchScope().

Referenced by clang::CodeGen::EHScopeStack::iterator::operator++(), and clang::CodeGen::EHScopeStack::popCatch().

◆ setCatchAllHandler()

void clang::CodeGen::EHCatchScope::setCatchAllHandler	(	unsigned	I,
		llvm::BasicBlock *	Block )

inline

Definition at line 207 of file CGCleanup.h.

References clang::Block, and setHandler().

Referenced by clang::CodeGen::CodeGenFunction::FinallyInfo::enter(), and clang::CodeGen::CodeGenFunction::EnterSEHTryStmt().

◆ setHandler() [1/2]

void clang::CodeGen::EHCatchScope::setHandler	(	unsigned	I,
		CatchTypeInfo	Type,
		llvm::BasicBlock *	Block )

inline

Definition at line 217 of file CGCleanup.h.

References clang::Block, getNumHandlers(), and clang::CodeGen::Type.

◆ setHandler() [2/2]

void clang::CodeGen::EHCatchScope::setHandler	(	unsigned	I,
		llvm::Constant *	Type,
		llvm::BasicBlock *	Block )

inline

Definition at line 211 of file CGCleanup.h.

References clang::Block, getNumHandlers(), and clang::CodeGen::Type.

Referenced by clang::CodeGen::CGObjCRuntime::EmitTryCatchStmt(), clang::CodeGen::CodeGenFunction::EnterCXXTryStmt(), clang::CodeGen::CodeGenFunction::EnterSEHTryStmt(), and setCatchAllHandler().

◆ EHScopeStack

friend class EHScopeStack

friend

Definition at line 181 of file CGCleanup.h.

References EHScopeStack.

Referenced by EHScopeStack.

The documentation for this class was generated from the following file:

lib/CodeGen/CGCleanup.h