MicrosoftCXXABI.cpp File Reference

#include "ABIInfo.h"
#include "CGCXXABI.h"
#include "CGCleanup.h"
#include "CGVTables.h"
#include "CodeGenModule.h"
#include "CodeGenTypes.h"
#include "TargetInfo.h"
#include "clang/AST/Attr.h"
#include "clang/AST/CXXInheritance.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/StmtCXX.h"
#include "clang/AST/VTableBuilder.h"
#include "clang/CodeGen/ConstantInitBuilder.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/IR/Intrinsics.h"

Go to the source code of this file.

Functions
static llvm::CallBase *	emitRTtypeidCall (CodeGenFunction &CGF, llvm::Value *Argument)
static bool	isDeletingDtor (GlobalDecl GD)
static bool	isTrivialForMSVC (const CXXRecordDecl *RD, QualType Ty, CodeGenModule &CGM)
static bool	hasDefaultCXXMethodCC (ASTContext &Context, const CXXMethodDecl *MD)
static void	mangleVFTableName (MicrosoftMangleContext &MangleContext, const CXXRecordDecl *RD, const VPtrInfo &VFPtr, SmallString< 256 > &Name)
static void	emitGlobalDtorWithTLRegDtor (CodeGenFunction &CGF, const VarDecl &VD, llvm::FunctionCallee Dtor, llvm::Constant *Addr)
static llvm::GlobalValue *	getTlsGuardVar (CodeGenModule &CGM)
static llvm::FunctionCallee	getDynTlsOnDemandInitFn (CodeGenModule &CGM)
static void	emitTlsGuardCheck (CodeGenFunction &CGF, llvm::GlobalValue *TlsGuard, llvm::BasicBlock *DynInitBB, llvm::BasicBlock *ContinueBB)
static void	emitDynamicTlsInitializationCall (CodeGenFunction &CGF, llvm::GlobalValue *TlsGuard, llvm::BasicBlock *ContinueBB)
static void	emitDynamicTlsInitialization (CodeGenFunction &CGF)
static ConstantAddress	getInitThreadEpochPtr (CodeGenModule &CGM)
static llvm::FunctionCallee	getInitThreadHeaderFn (CodeGenModule &CGM)
static llvm::FunctionCallee	getInitThreadFooterFn (CodeGenModule &CGM)
static llvm::FunctionCallee	getInitThreadAbortFn (CodeGenModule &CGM)
static llvm::GlobalVariable *	getTypeInfoVTable (CodeGenModule &CGM)
static void	serializeClassHierarchy (SmallVectorImpl< MSRTTIClass > &Classes, const CXXRecordDecl *RD)
	Recursively serializes a class hierarchy in pre-order depth first order.
static void	detectAmbiguousBases (SmallVectorImpl< MSRTTIClass > &Classes)
	Find ambiguity among base classes.
static QualType	decomposeTypeForEH (ASTContext &Context, QualType T, bool &IsConst, bool &IsVolatile, bool &IsUnaligned)

Function Documentation

decomposeTypeForEH()

static QualType decomposeTypeForEH ( ASTContext &  Context, QualType  T, bool &  IsConst, bool &  IsVolatile, bool &  IsUnaligned  )

static

Definition at line 3929 of file MicrosoftCXXABI.cpp.

References clang::Type::getAs(), clang::ASTContext::getExceptionObjectType(), clang::ASTContext::getMemberPointerType(), clang::Type::getPointeeType(), clang::ASTContext::getPointerType(), clang::QualType::getQualifiers(), clang::QualType::getUnqualifiedType(), clang::Qualifiers::hasUnaligned(), clang::QualType::isConstQualified(), clang::QualType::isNull(), clang::Type::isPointerType(), clang::QualType::isVolatileQualified(), and clang::T.

detectAmbiguousBases()

static void detectAmbiguousBases ( SmallVectorImpl< MSRTTIClass > &  Classes )

static

Find ambiguity among base classes.

Definition at line 3725 of file MicrosoftCXXABI.cpp.

References clang::Class.

emitDynamicTlsInitialization()

static void emitDynamicTlsInitialization ( CodeGenFunction &  CGF )

static

Definition at line 2496 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CodeGenFunction::CurFn, emitDynamicTlsInitializationCall(), emitTlsGuardCheck(), and getTlsGuardVar().

emitDynamicTlsInitializationCall()

static void emitDynamicTlsInitializationCall ( CodeGenFunction &  CGF, llvm::GlobalValue *  TlsGuard, llvm::BasicBlock *  ContinueBB  )

static

Definition at line 2484 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, getDynTlsOnDemandInitFn(), and clang::Initializer.

Referenced by emitDynamicTlsInitialization().

emitGlobalDtorWithTLRegDtor()

static void emitGlobalDtorWithTLRegDtor ( CodeGenFunction &  CGF, const VarDecl &  VD, llvm::FunctionCallee  Dtor, llvm::Constant *  Addr  )

static

Definition at line 2357 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::createAtExitStub(), clang::CodeGen::CodeGenModule::CreateRuntimeFunction(), clang::CodeGen::CodeGenFunction::EmitNounwindRuntimeCall(), and clang::CodeGen::CodeGenTypeCache::IntTy.

emitRTtypeidCall()

static llvm::CallBase * emitRTtypeidCall ( CodeGenFunction &  CGF, llvm::Value *  Argument  )

static

Definition at line 987 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenModule::CreateRuntimeFunction(), clang::CodeGen::CodeGenFunction::EmitRuntimeCallOrInvoke(), and clang::CodeGen::CodeGenTypeCache::Int8PtrTy.

emitTlsGuardCheck()

static void emitTlsGuardCheck ( CodeGenFunction &  CGF, llvm::GlobalValue *  TlsGuard, llvm::BasicBlock *  DynInitBB, llvm::BasicBlock *  ContinueBB  )

static

Definition at line 2474 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CGBuilderTy::CreateLoad(), clang::CodeGen::CodeGenTypeCache::Int8Ty, and clang::CharUnits::One().

Referenced by emitDynamicTlsInitialization().

getDynTlsOnDemandInitFn()

static llvm::FunctionCallee getDynTlsOnDemandInitFn ( CodeGenModule &  CGM )

static

Definition at line 2460 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenModule::CreateRuntimeFunction(), and clang::CodeGen::CodeGenModule::getLLVMContext().

Referenced by emitDynamicTlsInitializationCall().

getInitThreadAbortFn()

static llvm::FunctionCallee getInitThreadAbortFn ( CodeGenModule &  CGM )

static

Definition at line 2573 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenModule::CreateRuntimeFunction(), clang::CodeGen::CodeGenModule::getLLVMContext(), and clang::CodeGen::CodeGenTypeCache::IntTy.

getInitThreadEpochPtr()

static ConstantAddress getInitThreadEpochPtr ( CodeGenModule &  CGM )

static

Definition at line 2535 of file MicrosoftCXXABI.cpp.

References clang::CharUnits::getAsAlign(), clang::CodeGen::CodeGenTypeCache::getIntAlign(), clang::CodeGen::CodeGenModule::getModule(), and clang::CodeGen::CodeGenTypeCache::IntTy.

getInitThreadFooterFn()

static llvm::FunctionCallee getInitThreadFooterFn ( CodeGenModule &  CGM )

static

Definition at line 2561 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenModule::CreateRuntimeFunction(), clang::CodeGen::CodeGenModule::getLLVMContext(), and clang::CodeGen::CodeGenTypeCache::IntTy.

getInitThreadHeaderFn()

static llvm::FunctionCallee getInitThreadHeaderFn ( CodeGenModule &  CGM )

static

Definition at line 2549 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenModule::CreateRuntimeFunction(), clang::CodeGen::CodeGenModule::getLLVMContext(), and clang::CodeGen::CodeGenTypeCache::IntTy.

getTlsGuardVar()

static llvm::GlobalValue * getTlsGuardVar ( CodeGenModule &  CGM )

static

Definition at line 2445 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenModule::CreateRuntimeVariable(), and clang::CodeGen::CodeGenModule::getLLVMContext().

Referenced by emitDynamicTlsInitialization().

getTypeInfoVTable()

static llvm::GlobalVariable * getTypeInfoVTable ( CodeGenModule &  CGM )

static

Definition at line 3593 of file MicrosoftCXXABI.cpp.

References clang::CodeGen::CodeGenModule::getModule(), and clang::CodeGen::CodeGenTypeCache::Int8PtrTy.

hasDefaultCXXMethodCC()

static bool hasDefaultCXXMethodCC ( ASTContext &  Context, const CXXMethodDecl *  MD  )

static

Definition at line 1292 of file MicrosoftCXXABI.cpp.

References clang::Type::castAs(), clang::ASTContext::getDefaultCallingConvention(), and clang::ValueDecl::getType().

Referenced by clang::ASTNameGenerator::Implementation::getAllManglings().

isDeletingDtor()

static bool isDeletingDtor ( GlobalDecl  GD )

static

Definition at line 1097 of file MicrosoftCXXABI.cpp.

References clang::Dtor_Deleting, clang::GlobalDecl::getDecl(), and clang::GlobalDecl::getDtorType().

isTrivialForMSVC()

static bool isTrivialForMSVC ( const CXXRecordDecl *  RD, QualType  Ty, CodeGenModule &  CGM  )

static

Definition at line 1106 of file MicrosoftCXXABI.cpp.

References D, clang::DeclContext::decls(), clang::CodeGen::CodeGenTypes::getABIInfo(), clang::CXXRecordDecl::getNumBases(), clang::CodeGen::CodeGenModule::getTarget(), clang::TargetInfo::getTriple(), clang::CodeGen::CodeGenModule::getTypes(), clang::CXXRecordDecl::hasNonTrivialCopyAssignment(), clang::CXXRecordDecl::hasNonTrivialDestructor(), clang::CXXRecordDecl::hasPrivateFields(), clang::CXXRecordDecl::hasProtectedFields(), clang::CXXRecordDecl::hasSimpleCopyAssignment(), clang::CodeGen::ABIInfo::isHomogeneousAggregate(), clang::CXXRecordDecl::isPolymorphic(), and clang::CXXRecordDecl::needsImplicitCopyAssignment().

mangleVFTableName()

static void mangleVFTableName ( MicrosoftMangleContext &  MangleContext, const CXXRecordDecl *  RD, const VPtrInfo &  VFPtr, SmallString< 256 > &  Name  )

static

Definition at line 1802 of file MicrosoftCXXABI.cpp.

References clang::VPtrInfo::MangledPath.

serializeClassHierarchy()

static void serializeClassHierarchy ( SmallVectorImpl< MSRTTIClass > &  Classes, const CXXRecordDecl *  RD  )

static

Recursively serializes a class hierarchy in pre-order depth first order.

Definition at line 3716 of file MicrosoftCXXABI.cpp.

References clang::CXXRecordDecl::bases(), and serializeClassHierarchy().

Referenced by serializeClassHierarchy().