CGExprConstant.cpp File Reference

#include "ABIInfoImpl.h"
#include "CGCXXABI.h"
#include "CGObjCRuntime.h"
#include "CGRecordLayout.h"
#include "CodeGenFunction.h"
#include "CodeGenModule.h"
#include "ConstantEmitter.h"
#include "TargetInfo.h"
#include "clang/AST/APValue.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attr.h"
#include "clang/AST/RecordLayout.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/Basic/Builtins.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Sequence.h"
#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
#include <optional>

Go to the source code of this file.

Functions
static QualType	getNonMemoryType (CodeGenModule &CGM, QualType type)
static ConstantLValue	emitConstantObjCStringLiteral (const StringLiteral *S, QualType T, CodeGenModule &CGM)
static llvm::Constant *	EmitNullConstantForBase (CodeGenModule &CGM, llvm::Type *baseType, const CXXRecordDecl *base)
	Emit the null constant for a base subobject.
static llvm::Constant *	EmitNullConstant (CodeGenModule &CGM, const RecordDecl *record, bool asCompleteObject)

Function Documentation

emitConstantObjCStringLiteral()

ConstantLValue emitConstantObjCStringLiteral ( const StringLiteral * S, QualType T, CodeGenModule & CGM )

static

Definition at line 2302 of file CGExprConstant.cpp.

References clang::C, clang::CodeGen::CodeGenTypes::ConvertTypeForMem(), clang::CodeGen::CGObjCRuntime::GenerateConstantString(), clang::CodeGen::CodeGenModule::getObjCRuntime(), clang::CodeGen::CodeGenModule::getTypes(), and clang::T.

EmitNullConstant()

llvm::Constant * EmitNullConstant ( CodeGenModule & CGM, const RecordDecl * record, bool asCompleteObject )

static

Definition at line 2622 of file CGExprConstant.cpp.

References clang::Type::castAsCXXRecordDecl(), clang::CodeGen::CodeGenModule::EmitNullConstant(), EmitNullConstantForBase(), clang::RecordDecl::fields(), clang::ASTContext::getASTRecordLayout(), clang::CodeGen::CGRecordLayout::getBaseSubobjectLLVMType(), clang::CodeGen::CodeGenTypes::getCGRecordLayout(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CGRecordLayout::getLLVMFieldNo(), clang::CodeGen::CGRecordLayout::getLLVMType(), clang::CodeGen::CGRecordLayout::getNonVirtualBaseLLVMFieldNo(), clang::ASTRecordLayout::getNonVirtualSize(), clang::APValue::LValueBase::getType(), clang::CodeGen::CodeGenModule::getTypes(), clang::CodeGen::CGRecordLayout::getVirtualBaseIndex(), clang::CodeGen::isEmptyFieldForLayout(), clang::CodeGen::isEmptyRecordForLayout(), clang::TagDecl::isUnion(), and clang::CharUnits::isZero().

Referenced by EmitNullConstantForBase().

EmitNullConstantForBase()

llvm::Constant * EmitNullConstantForBase ( CodeGenModule & CGM, llvm::Type * baseType, const CXXRecordDecl * base )

static

Emit the null constant for a base subobject.

Definition at line 2706 of file CGExprConstant.cpp.

References EmitNullConstant(), clang::CodeGen::CodeGenTypes::getCGRecordLayout(), clang::CodeGen::CodeGenModule::getTypes(), and clang::CodeGen::CGRecordLayout::isZeroInitializableAsBase().

Referenced by EmitNullConstant().

getNonMemoryType()

QualType getNonMemoryType ( CodeGenModule & CGM, QualType type )

static

Definition at line 1849 of file CGExprConstant.cpp.

References clang::CodeGen::CodeGenModule::getContext(), clang::ASTContext::getQualifiedType(), and clang::ast_matchers::type.

Referenced by clang::CodeGen::ConstantEmitter::tryEmitAbstractForMemory(), clang::CodeGen::ConstantEmitter::tryEmitAbstractForMemory(), clang::CIRGen::ConstantEmitter::tryEmitPrivateForMemory(), clang::CIRGen::ConstantEmitter::tryEmitPrivateForMemory(), clang::CodeGen::ConstantEmitter::tryEmitPrivateForMemory(), clang::CodeGen::ConstantEmitter::tryEmitPrivateForMemory(), clang::CIRGen::ConstantEmitter::tryEmitPrivateForVarInit(), and clang::CodeGen::ConstantEmitter::tryEmitPrivateForVarInit().