clang::CodeGen::EHScope Class Reference

A protected scope for zero-cost EH handling. More...

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

Inheritance diagram for clang::CodeGen::EHScope:

Classes
class	CatchBitFields
class	CleanupBitFields
class	FilterBitFields

Public Types
enum	Kind { Cleanup , Catch , Terminate , Filter }

Public Member Functions
	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

Protected Attributes
union {
CommonBitFields   CommonBits
CatchBitFields   CatchBits
CleanupBitFields   CleanupBits
FilterBitFields   FilterBits
};

Detailed Description

A protected scope for zero-cost EH handling.

Definition at line 45 of file CGCleanup.h.

Member Enumeration Documentation

Kind

enum clang::CodeGen::EHScope::Kind

Enumerator
Cleanup
Catch
Terminate
Filter

Definition at line 47 of file CGCleanup.h.

Constructor & Destructor Documentation

EHScope()

clang::CodeGen::EHScope::EHScope ( Kind kind, EHScopeStack::stable_iterator enclosingEHScope )

inline

Definition at line 122 of file CGCleanup.h.

References CommonBits, and clang::nullptr.

Referenced by clang::CodeGen::EHCatchScope::classof(), clang::CodeGen::EHCleanupScope::classof(), clang::CodeGen::EHFilterScope::classof(), clang::CodeGen::EHTerminateScope::classof(), clang::CodeGen::EHCatchScope::EHCatchScope(), clang::CodeGen::EHCleanupScope::EHCleanupScope(), clang::CodeGen::EHFilterScope::EHFilterScope(), and clang::CodeGen::EHTerminateScope::EHTerminateScope().

Member Function Documentation

getCachedEHDispatchBlock()

llvm::BasicBlock * clang::CodeGen::EHScope::getCachedEHDispatchBlock ( ) const

inline

Definition at line 138 of file CGCleanup.h.

Referenced by emitCatchDispatchBlock(), emitCatchPadBlock(), emitFilterDispatchBlock(), emitWasmCatchPadBlock(), clang::CodeGen::CodeGenFunction::ExitCXXTryStmt(), clang::CodeGen::CodeGenFunction::getEHDispatchBlock(), clang::CodeGen::CodeGenFunction::getFuncletEHDispatchBlock(), and hasEHBranches().

getCachedLandingPad()

llvm::BasicBlock * clang::CodeGen::EHScope::getCachedLandingPad ( ) const

inline

Definition at line 130 of file CGCleanup.h.

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

getEnclosingEHScope()

EHScopeStack::stable_iterator clang::CodeGen::EHScope::getEnclosingEHScope ( ) const

inline

Definition at line 152 of file CGCleanup.h.

Referenced by emitCatchDispatchBlock(), emitCatchPadBlock(), emitWasmCatchPadBlock(), IsUsedAsEHCleanup(), clang::CodeGen::EHScopeStack::popCatch(), and clang::CodeGen::EHScopeStack::popTerminate().

getKind()

Kind clang::CodeGen::EHScope::getKind ( ) const

inline

Definition at line 128 of file CGCleanup.h.

References CommonBits.

Referenced by clang::CodeGen::EHFilterScope::classof(), clang::CodeGen::EHTerminateScope::classof(), clang::CodeGen::CodeGenFunction::EmitLandingPad(), clang::CodeGen::CodeGenFunction::getEHDispatchBlock(), clang::CodeGen::CodeGenFunction::getFuncletEHDispatchBlock(), and isNonEHScope().

hasEHBranches()

bool clang::CodeGen::EHScope::hasEHBranches ( ) const

inline

Definition at line 146 of file CGCleanup.h.

References getCachedEHDispatchBlock().

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

setCachedEHDispatchBlock()

void clang::CodeGen::EHScope::setCachedEHDispatchBlock ( llvm::BasicBlock * block )

inline

Definition at line 142 of file CGCleanup.h.

Referenced by clang::CodeGen::CodeGenFunction::getEHDispatchBlock(), and clang::CodeGen::CodeGenFunction::getFuncletEHDispatchBlock().

setCachedLandingPad()

void clang::CodeGen::EHScope::setCachedLandingPad ( llvm::BasicBlock * block )

inline

Definition at line 134 of file CGCleanup.h.

Member Data Documentation

[union]

union { ... } clang::CodeGen::EHScope

CatchBits

CatchBitFields clang::CodeGen::EHScope::CatchBits

Definition at line 116 of file CGCleanup.h.

Referenced by clang::CodeGen::EHCatchScope::EHCatchScope(), and clang::CodeGen::EHCatchScope::getNumHandlers().

CleanupBits

CleanupBitFields clang::CodeGen::EHScope::CleanupBits

Definition at line 117 of file CGCleanup.h.

Referenced by clang::CodeGen::EHCleanupScope::EHCleanupScope(), clang::CodeGen::EHCleanupScope::getAllocatedSize(), clang::CodeGen::EHCleanupScope::getCleanupSize(), clang::CodeGen::EHCleanupScope::isActive(), clang::CodeGen::EHCleanupScope::isEHCleanup(), clang::CodeGen::EHCleanupScope::isFakeUse(), clang::CodeGen::EHCleanupScope::isLifetimeMarker(), clang::CodeGen::EHCleanupScope::isNormalCleanup(), clang::CodeGen::EHCleanupScope::setActive(), clang::CodeGen::EHCleanupScope::setFakeUse(), clang::CodeGen::EHCleanupScope::setLifetimeMarker(), clang::CodeGen::EHCleanupScope::setTestFlagInEHCleanup(), clang::CodeGen::EHCleanupScope::setTestFlagInNormalCleanup(), clang::CodeGen::EHCleanupScope::shouldTestFlagInEHCleanup(), and clang::CodeGen::EHCleanupScope::shouldTestFlagInNormalCleanup().

CommonBits

CommonBitFields clang::CodeGen::EHScope::CommonBits

Definition at line 115 of file CGCleanup.h.

Referenced by EHScope(), and getKind().

FilterBits

FilterBitFields clang::CodeGen::EHScope::FilterBits

Definition at line 118 of file CGCleanup.h.

Referenced by clang::CodeGen::EHFilterScope::EHFilterScope(), and clang::CodeGen::EHFilterScope::getNumFilters().

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

• lib/CodeGen/CGCleanup.h