clang: clang::CodeGen::EHCatchScope Class Reference

clang 19.0.0git

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:

Inheritance graph

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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 155 of file CGCleanup.h.

Member Typedef Documentation

◆ iterator

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

Definition at line 230 of file CGCleanup.h.

Constructor & Destructor Documentation

◆ EHCatchScope()

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

inline

Definition at line 189 of file CGCleanup.h.

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

Member Function Documentation

◆ begin()

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

inline

Definition at line 231 of file CGCleanup.h.

◆ classof()

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

inlinestatic

Definition at line 234 of file CGCleanup.h.

References clang::CodeGen::EHScope::Catch.

◆ clearHandlerBlocks()

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

inline

Definition at line 225 of file CGCleanup.h.

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

◆ end()

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

inline

Definition at line 232 of file CGCleanup.h.

References getNumHandlers().

◆ getHandler()

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

inline

Definition at line 216 of file CGCleanup.h.

References getNumHandlers().

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

◆ getNumHandlers()

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

inline

Definition at line 196 of file CGCleanup.h.

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

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

◆ getSizeForNumHandlers()

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

inlinestatic

Definition at line 185 of file CGCleanup.h.

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

◆ setCatchAllHandler()

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

inline

Definition at line 200 of file CGCleanup.h.

References clang::Block, and setHandler().

Referenced by clang::CodeGen::CodeGenFunction::FinallyInfo::enter().

◆ setHandler() [1/2]

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

inline

Definition at line 210 of file CGCleanup.h.

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

◆ setHandler() [2/2]

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

inline

Definition at line 204 of file CGCleanup.h.

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

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

Friends And Related Function Documentation

◆ EHScopeStack

friend class EHScopeStack

friend

Definition at line 174 of file CGCleanup.h.

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

lib/CodeGen/CGCleanup.h