#include "CGOpenMPRuntime.h"
#include "CGCXXABI.h"
#include "CGCleanup.h"
#include "CGRecordLayout.h"
#include "CodeGenFunction.h"
#include "clang/AST/APValue.h"
#include "clang/AST/Attr.h"
#include "clang/AST/Decl.h"
#include "clang/AST/OpenMPClause.h"
#include "clang/AST/StmtOpenMP.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/Basic/BitmaskEnum.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/OpenMPKinds.h"
#include "clang/Basic/SourceManager.h"
#include "clang/CodeGen/ConstantInitBuilder.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SetOperations.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <numeric>

Include dependency graph for CGOpenMPRuntime.cpp:

Enumerations
enum	OpenMPOffloadingRequiresDirFlags : int64_t
	Values for bit flags for marking which requires clauses have been used. More...

enum	OpenMPOffloadingReservedDeviceIDs

Functions
static const OMPDeclareReductionDecl *	getReductionInit (const Expr *ReductionOp)
	Check if the combiner is a call to UDR combiner and if it is so return the UDR decl used for reduction. More...

static void	emitInitWithReductionInitializer (CodeGenFunction &CGF, const OMPDeclareReductionDecl DRD, const Expr InitOp, Address Private, Address Original, QualType Ty)

static void	EmitOMPAggregateInit (CodeGenFunction &CGF, Address DestAddr, QualType Type, bool EmitDeclareReductionInit, const Expr Init, const OMPDeclareReductionDecl DRD, Address SrcAddr=Address::invalid())
	Emit initialization of arrays of complex types. More...

static LValue	loadToBegin (CodeGenFunction &CGF, QualType BaseTy, QualType ElTy, LValue BaseLV)

static Address	castToBase (CodeGenFunction &CGF, QualType BaseTy, QualType ElTy, llvm::Type BaseLVType, CharUnits BaseLVAlignment, llvm::Value Addr)

static const VarDecl *	getBaseDecl (const Expr Ref, const DeclRefExpr &DE)

static FieldDecl *	addFieldToRecordDecl (ASTContext &C, DeclContext *DC, QualType FieldTy)

static llvm::Function *	emitCombinerOrInitializer (CodeGenModule &CGM, QualType Ty, const Expr CombinerInitializer, const VarDecl In, const VarDecl *Out, bool IsCombiner)

static llvm::Function *	emitParallelOrTeamsOutlinedFunction (CodeGenModule &CGM, const OMPExecutableDirective &D, const CapturedStmt CS, const VarDecl ThreadIDVar, OpenMPDirectiveKind InnermostKind, const StringRef OutlinedHelperName, const RegionCodeGenTy &CodeGen)

static void	buildStructValue (ConstantStructBuilder &Fields, CodeGenModule &CGM, const RecordDecl RD, const CGRecordLayout &RL, ArrayRef< llvm::Constant > Data)

template<class... As>
static llvm::GlobalVariable *	createGlobalStruct (CodeGenModule &CGM, QualType Ty, bool IsConstant, ArrayRef< llvm::Constant * > Data, const Twine &Name, As &&... Args)

template<typename T >
static void	createConstantGlobalStructAndAddToParent (CodeGenModule &CGM, QualType Ty, ArrayRef< llvm::Constant * > Data, T &Parent)

static StringRef	getIdentStringFromSourceLocation (CodeGenFunction &CGF, SourceLocation Loc, SmallString< 128 > &Buffer)

static void	getTargetEntryUniqueInfo (ASTContext &C, SourceLocation Loc, unsigned &DeviceID, unsigned &FileID, unsigned &LineNum)
	Obtain information that uniquely identifies a target entry. More...

static Address	emitAddrOfVarFromArray (CodeGenFunction &CGF, Address Array, unsigned Index, const VarDecl *Var)
	Given an array of pointers to variables, project the address of a given variable. More...

static llvm::Value *	emitCopyprivateCopyFunction (CodeGenModule &CGM, llvm::Type ArgsType, ArrayRef< const Expr > CopyprivateVars, ArrayRef< const Expr * > DestExprs, ArrayRef< const Expr * > SrcExprs, ArrayRef< const Expr * > AssignmentOps, SourceLocation Loc)

static OpenMPSchedType	getRuntimeSchedule (OpenMPScheduleClauseKind ScheduleKind, bool Chunked, bool Ordered)
	Map the OpenMP loop schedule to the runtime enumeration. More...

static OpenMPSchedType	getRuntimeSchedule (OpenMPDistScheduleClauseKind ScheduleKind, bool Chunked)
	Map the OpenMP distribute schedule to the runtime enumeration. More...

static int	addMonoNonMonoModifier (CodeGenModule &CGM, OpenMPSchedType Schedule, OpenMPScheduleClauseModifier M1, OpenMPScheduleClauseModifier M2)

static void	emitForStaticInitCall (CodeGenFunction &CGF, llvm::Value UpdateLocation, llvm::Value ThreadId, llvm::FunctionCallee ForStaticInitFunction, OpenMPSchedType Schedule, OpenMPScheduleClauseModifier M1, OpenMPScheduleClauseModifier M2, const CGOpenMPRuntime::StaticRTInput &Values)

static bool	isAllocatableDecl (const VarDecl *VD)

static RecordDecl *	createPrivatesRecordDecl (CodeGenModule &CGM, ArrayRef< PrivateDataTy > Privates)

static RecordDecl *	createKmpTaskTRecordDecl (CodeGenModule &CGM, OpenMPDirectiveKind Kind, QualType KmpInt32Ty, QualType KmpRoutineEntryPointerQTy)

static RecordDecl *	createKmpTaskTWithPrivatesRecordDecl (CodeGenModule &CGM, QualType KmpTaskTQTy, ArrayRef< PrivateDataTy > Privates)

static llvm::Function *	emitProxyTaskFunction (CodeGenModule &CGM, SourceLocation Loc, OpenMPDirectiveKind Kind, QualType KmpInt32Ty, QualType KmpTaskTWithPrivatesPtrQTy, QualType KmpTaskTWithPrivatesQTy, QualType KmpTaskTQTy, QualType SharedsPtrTy, llvm::Function TaskFunction, llvm::Value TaskPrivatesMap)
	Emit a proxy function which accepts kmp_task_t as the second argument. More...

static llvm::Value *	emitDestructorsFunction (CodeGenModule &CGM, SourceLocation Loc, QualType KmpInt32Ty, QualType KmpTaskTWithPrivatesPtrQTy, QualType KmpTaskTWithPrivatesQTy)

static llvm::Value *	emitTaskPrivateMappingFunction (CodeGenModule &CGM, SourceLocation Loc, const OMPTaskDataTy &Data, QualType PrivatesQTy, ArrayRef< PrivateDataTy > Privates)
	Emit a privates mapping function for correct handling of private and firstprivate variables. More...

static void	emitPrivatesInit (CodeGenFunction &CGF, const OMPExecutableDirective &D, Address KmpTaskSharedsPtr, LValue TDBase, const RecordDecl *KmpTaskTWithPrivatesQTyRD, QualType SharedsTy, QualType SharedsPtrTy, const OMPTaskDataTy &Data, ArrayRef< PrivateDataTy > Privates, bool ForDup)
	Emit initialization for private variables in task-based directives. More...

static bool	checkInitIsRequired (CodeGenFunction &CGF, ArrayRef< PrivateDataTy > Privates)
	Check if duplication function is required for taskloops. More...

static llvm::Value *	emitTaskDupFunction (CodeGenModule &CGM, SourceLocation Loc, const OMPExecutableDirective &D, QualType KmpTaskTWithPrivatesPtrQTy, const RecordDecl KmpTaskTWithPrivatesQTyRD, const RecordDecl KmpTaskTQTyRD, QualType SharedsTy, QualType SharedsPtrTy, const OMPTaskDataTy &Data, ArrayRef< PrivateDataTy > Privates, bool WithLastIter)
	Emit task_dup function (for initialization of private/firstprivate/lastprivate vars and last_iter flag) More...

static bool	checkDestructorsRequired (const RecordDecl *KmpTaskTWithPrivatesQTyRD, ArrayRef< PrivateDataTy > Privates)
	Checks if destructor function is required to be generated. More...

static std::pair< llvm::Value , llvm::Value >	getPointerAndSize (CodeGenFunction &CGF, const Expr *E)

static void	getKmpAffinityType (ASTContext &C, QualType &KmpTaskAffinityInfoTy)
	Builds kmp_depend_info, if it is not built yet, and builds flags type. More...

static RTLDependenceKindTy	translateDependencyKind (OpenMPDependClauseKind K)
	Translates internal dependency kind into the runtime kind. More...

static void	getDependTypes (ASTContext &C, QualType &KmpDependInfoTy, QualType &FlagsTy)
	Builds kmp_depend_info, if it is not built yet, and builds flags type. More...

static void	emitDependData (CodeGenFunction &CGF, QualType &KmpDependInfoTy, llvm::PointerUnion< unsigned , LValue > Pos, const OMPTaskDataTy::DependData &Data, Address DependenciesArray)

static SmallVector< llvm::Value *, 4 >	emitDepobjElementsSizes (CodeGenFunction &CGF, QualType &KmpDependInfoTy, const OMPTaskDataTy::DependData &Data)

static void	emitDepobjElements (CodeGenFunction &CGF, QualType &KmpDependInfoTy, LValue PosLVal, const OMPTaskDataTy::DependData &Data, Address DependenciesArray)

static void	EmitOMPAggregateReduction (CodeGenFunction &CGF, QualType Type, const VarDecl LHSVar, const VarDecl RHSVar, const llvm::function_ref< void(CodeGenFunction &CGF, const Expr , const Expr , const Expr )> &RedOpGen, const Expr XExpr=nullptr, const Expr EExpr=nullptr, const Expr UpExpr=nullptr)
	Emit reduction operation for each element of array (required for array sections) LHS op = RHS. More...

static void	emitReductionCombiner (CodeGenFunction &CGF, const Expr *ReductionOp)
	Emit reduction combiner. More...

static std::string	generateUniqueName (CodeGenModule &CGM, StringRef Prefix, const Expr *Ref)
	Generates unique name for artificial threadprivate variables. More...

static llvm::Value *	emitReduceInitFunction (CodeGenModule &CGM, SourceLocation Loc, ReductionCodeGen &RCG, unsigned N)
	Emits reduction initializer function: More...

static llvm::Value *	emitReduceCombFunction (CodeGenModule &CGM, SourceLocation Loc, ReductionCodeGen &RCG, unsigned N, const Expr ReductionOp, const Expr LHS, const Expr RHS, const Expr PrivateRef)
	Emits reduction combiner function: More...

static llvm::Value *	emitReduceFiniFunction (CodeGenModule &CGM, SourceLocation Loc, ReductionCodeGen &RCG, unsigned N)
	Emits reduction finalizer function: More...

static RTCancelKind	getCancellationKind (OpenMPDirectiveKind CancelRegion)

static bool	isTrivial (ASTContext &Ctx, const Expr *E)
	Checks if the expression is constant or does not have non-trivial function calls. More...

static llvm::Value *	emitNumTeamsForTargetDirective (CodeGenFunction &CGF, const OMPExecutableDirective &D)
	Emit the number of teams for a target directive. More...

static llvm::Value *	getNumThreads (CodeGenFunction &CGF, const CapturedStmt CS, llvm::Value DefaultThreadLimitVal)

static llvm::Value *	emitNumThreadsForTargetDirective (CodeGenFunction &CGF, const OMPExecutableDirective &D)
	Emit the number of threads for a target directive. More...

static void	emitNonContiguousDescriptor (CodeGenFunction &CGF, MappableExprsHandler::MapCombinedInfoTy &CombinedInfo, CGOpenMPRuntime::TargetDataInfo &Info)

llvm::Constant *	emitMappingInformation (CodeGenFunction &CGF, llvm::OpenMPIRBuilder &OMPBuilder, MappableExprsHandler::MappingExprInfo &MapExprs)
	Emit a string constant containing the names of the values mapped to the offloading runtime library. More...

static void	emitOffloadingArrays (CodeGenFunction &CGF, MappableExprsHandler::MapCombinedInfoTy &CombinedInfo, CGOpenMPRuntime::TargetDataInfo &Info, llvm::OpenMPIRBuilder &OMPBuilder, bool IsNonContiguous=false)
	Emit the arrays used to pass the captures and map information to the offloading runtime library. More...

static void	emitOffloadingArraysArgument (CodeGenFunction &CGF, llvm::Value &BasePointersArrayArg, llvm::Value &PointersArrayArg, llvm::Value &SizesArrayArg, llvm::Value &MapTypesArrayArg, llvm::Value &MapNamesArrayArg, llvm::Value &MappersArrayArg, CGOpenMPRuntime::TargetDataInfo &Info, const ArgumentsOptions &Options=ArgumentsOptions())
	Emit the arguments to be passed to the runtime library based on the arrays of base pointers, pointers, sizes, map types, and mappers. More...

static const OMPExecutableDirective *	getNestedDistributeDirective (ASTContext &Ctx, const OMPExecutableDirective &D)
	Check for inner distribute directive. More...

static bool	isAssumedToBeNotEmitted (const ValueDecl *VD, bool IsDevice)

static unsigned	evaluateCDTSize (const FunctionDecl *FD, ArrayRef< ParamAttrTy > ParamAttrs)

static void	emitX86DeclareSimdFunction (const FunctionDecl FD, llvm::Function Fn, const llvm::APSInt &VLENVal, ArrayRef< ParamAttrTy > ParamAttrs, OMPDeclareSimdDeclAttr::BranchStateTy State)

static bool	getAArch64MTV (QualType QT, ParamKindTy Kind)
	Maps To Vector (MTV), as defined in 3.1.1 of the AAVFABI. More...

static bool	getAArch64PBV (QualType QT, ASTContext &C)
	Pass By Value (PBV), as defined in 3.1.2 of the AAVFABI. More...

static unsigned	getAArch64LS (QualType QT, ParamKindTy Kind, ASTContext &C)
	Computes the lane size (LS) of a return type or of an input parameter, as defined by `LS(P)` in 3.2.1 of the AAVFABI. More...

static std::tuple< unsigned, unsigned, bool >	getNDSWDS (const FunctionDecl *FD, ArrayRef< ParamAttrTy > ParamAttrs)

static std::string	mangleVectorParameters (ArrayRef< ParamAttrTy > ParamAttrs)
	Mangle the parameter part of the vector function name according to their OpenMP classification. More...

template<typename T >
static void	addAArch64VectorName (T VLEN, StringRef LMask, StringRef Prefix, char ISA, StringRef ParSeq, StringRef MangledName, bool OutputBecomesInput, llvm::Function *Fn)

static void	addAArch64AdvSIMDNDSNames (unsigned NDS, StringRef Mask, StringRef Prefix, char ISA, StringRef ParSeq, StringRef MangledName, bool OutputBecomesInput, llvm::Function *Fn)

static void	emitAArch64DeclareSimdFunction (CodeGenModule &CGM, const FunctionDecl FD, unsigned UserVLEN, ArrayRef< ParamAttrTy > ParamAttrs, OMPDeclareSimdDeclAttr::BranchStateTy State, StringRef MangledName, char ISA, unsigned VecRegSize, llvm::Function Fn, SourceLocation SLoc)
	Emit vector function attributes for AArch64, as defined in the AAVFABI. More...

Enumeration Type Documentation

◆ OpenMPOffloadingRequiresDirFlags

enum OpenMPOffloadingRequiresDirFlags : int64_t

Values for bit flags for marking which requires clauses have been used.

Definition at line 482 of file CGOpenMPRuntime.cpp.

◆ OpenMPOffloadingReservedDeviceIDs

enum OpenMPOffloadingReservedDeviceIDs

Definition at line 498 of file CGOpenMPRuntime.cpp.

Function Documentation

◆ addAArch64AdvSIMDNDSNames()

static void addAArch64AdvSIMDNDSNames	(	unsigned	NDS,
		StringRef	Mask,
		StringRef	Prefix,
		char	ISA,
		StringRef	ParSeq,
		StringRef	MangledName,
		bool	OutputBecomesInput,
		llvm::Function *	Fn
	)

static

Definition at line 11540 of file CGOpenMPRuntime.cpp.

References addAArch64VectorName().

Referenced by emitAArch64DeclareSimdFunction().

◆ addAArch64VectorName()

template<typename T >

static void addAArch64VectorName	(	T	VLEN,
		StringRef	LMask,
		StringRef	Prefix,
		char	ISA,
		StringRef	ParSeq,
		StringRef	MangledName,
		bool	OutputBecomesInput,
		llvm::Function *	Fn
	)

static

Definition at line 11525 of file CGOpenMPRuntime.cpp.

Referenced by addAArch64AdvSIMDNDSNames(), and emitAArch64DeclareSimdFunction().

◆ addFieldToRecordDecl()

static FieldDecl* addFieldToRecordDecl	(	ASTContext &	C,
		DeclContext *	DC,
		QualType	FieldTy
	)

static

Definition at line 1064 of file CGOpenMPRuntime.cpp.

References clang::DeclContext::addDecl(), clang::AS_public, clang::FieldDecl::Create(), and clang::ICIS_NoInit.

Referenced by createKmpTaskTRecordDecl(), createKmpTaskTWithPrivatesRecordDecl(), createPrivatesRecordDecl(), clang::CodeGen::CGOpenMPRuntime::emitDoacrossInit(), clang::CodeGen::CGOpenMPRuntime::emitLastprivateConditionalInit(), emitNonContiguousDescriptor(), clang::CodeGen::CGOpenMPRuntime::emitTaskReductionInit(), getDependTypes(), and getKmpAffinityType().

◆ addMonoNonMonoModifier()

static int addMonoNonMonoModifier	(	CodeGenModule &	CGM,
		OpenMPSchedType	Schedule,
		OpenMPScheduleClauseModifier	M1,
		OpenMPScheduleClauseModifier	M2
	)

static

Definition at line 2676 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenModule::getLangOpts(), clang::OMPC_SCHEDULE_MODIFIER_last, and clang::OMPC_SCHEDULE_MODIFIER_unknown.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitForDispatchInit(), and emitForStaticInitCall().

◆ buildStructValue()

static void buildStructValue	(	ConstantStructBuilder &	Fields,
		CodeGenModule &	CGM,
		const RecordDecl *	RD,
		const CGRecordLayout &	RL,
		ArrayRef< llvm::Constant * >	Data
	)

static

Definition at line 1349 of file CGOpenMPRuntime.cpp.

References clang::RecordDecl::fields(), clang::CodeGen::CGRecordLayout::getLLVMFieldNo(), and clang::CodeGen::CGRecordLayout::getLLVMType().

Referenced by createConstantGlobalStructAndAddToParent().

◆ castToBase()

static Address castToBase	(	CodeGenFunction &	CGF,
		QualType	BaseTy,
		QualType	ElTy,
		llvm::Type *	BaseLVType,
		CharUnits	BaseLVAlignment,
		llvm::Value *	Addr
	)

static

Definition at line 956 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CreateMemTemp(), clang::CodeGen::CGBuilderTy::CreatePointerBitCastOrAddrSpaceCast(), clang::CodeGen::CGBuilderTy::CreateStore(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::Address::getElementType(), clang::QualType::getNonReferenceType(), clang::Type::getPointeeType(), clang::CodeGen::Address::getPointer(), clang::ASTContext::hasSameType(), clang::CodeGen::Address::invalid(), clang::Type::isPointerType(), clang::Type::isReferenceType(), and clang::CodeGen::Address::isValid().

Referenced by clang::CodeGen::ReductionCodeGen::adjustPrivateAddress().

◆ checkDestructorsRequired()

static bool checkDestructorsRequired	(	const RecordDecl *	KmpTaskTWithPrivatesQTyRD,
		ArrayRef< PrivateDataTy >	Privates
	)

static

Checks if destructor function is required to be generated.

Returns: true if cleanups are required, false otherwise.

Definition at line 4043 of file CGOpenMPRuntime.cpp.

References clang::QualType::isDestructedType(), and P.

◆ checkInitIsRequired()

static bool checkInitIsRequired	(	CodeGenFunction &	CGF,
		ArrayRef< PrivateDataTy >	Privates
	)

static

Check if duplication function is required for taskloops.

Definition at line 3944 of file CGOpenMPRuntime.cpp.

References clang::VarDecl::getAnyInitializer(), and clang::CodeGen::CodeGenFunction::isTrivialInitializer().

◆ createConstantGlobalStructAndAddToParent()

template<typename T >

static void createConstantGlobalStructAndAddToParent	(	CodeGenModule &	CGM,
		QualType	Ty,
		ArrayRef< llvm::Constant * >	Data,
		T &	Parent
	)

static

Definition at line 1384 of file CGOpenMPRuntime.cpp.

References buildStructValue(), clang::CodeGen::ConstantAggregateBuilderTemplateBase< Impl, Traits >::finishAndAddTo(), clang::Type::getAsTagDecl(), clang::CodeGen::CodeGenTypes::getCGRecordLayout(), clang::CodeGen::CGRecordLayout::getLLVMType(), clang::CodeGen::CodeGenModule::getTypes(), and Parent.

◆ createGlobalStruct()

template<class... As>

static llvm::GlobalVariable* createGlobalStruct	(	CodeGenModule &	CGM,
		QualType	Ty,
		bool	IsConstant,
		ArrayRef< llvm::Constant * >	Data,
		const Twine &	Name,
		As &&...	Args
	)

static

Definition at line 1369 of file CGOpenMPRuntime.cpp.

◆ createKmpTaskTRecordDecl()

static RecordDecl* createKmpTaskTRecordDecl	(	CodeGenModule &	CGM,
		OpenMPDirectiveKind	Kind,
		QualType	KmpInt32Ty,
		QualType	KmpRoutineEntryPointerQTy
	)

static

Definition at line 3486 of file CGOpenMPRuntime.cpp.

References addFieldToRecordDecl(), clang::RecordDecl::completeDefinition(), clang::CodeGen::CodeGenModule::getContext(), clang::ASTContext::getIntTypeForBitwidth(), clang::isOpenMPTaskLoopDirective(), clang::TagDecl::startDefinition(), and clang::TTK_Union.

◆ createKmpTaskTWithPrivatesRecordDecl()

static RecordDecl* createKmpTaskTWithPrivatesRecordDecl	(	CodeGenModule &	CGM,
		QualType	KmpTaskTQTy,
		ArrayRef< PrivateDataTy >	Privates
	)

static

Definition at line 3532 of file CGOpenMPRuntime.cpp.

References addFieldToRecordDecl(), clang::RecordDecl::completeDefinition(), createPrivatesRecordDecl(), clang::CodeGen::CodeGenModule::getContext(), and clang::TagDecl::startDefinition().

◆ createPrivatesRecordDecl()

static RecordDecl* createPrivatesRecordDecl	(	CodeGenModule &	CGM,
		ArrayRef< PrivateDataTy >	Privates
	)

static

Definition at line 3452 of file CGOpenMPRuntime.cpp.

References clang::Decl::addAttr(), addFieldToRecordDecl(), clang::RecordDecl::completeDefinition(), clang::Decl::getAttrs(), clang::CodeGen::CodeGenModule::getContext(), clang::QualType::getNonReferenceType(), clang::ValueDecl::getType(), clang::Decl::hasAttrs(), isAllocatableDecl(), clang::Type::isLValueReferenceType(), and clang::TagDecl::startDefinition().

Referenced by createKmpTaskTWithPrivatesRecordDecl().

◆ emitAArch64DeclareSimdFunction()

static void emitAArch64DeclareSimdFunction	(	CodeGenModule &	CGM,
		const FunctionDecl *	FD,
		unsigned	UserVLEN,
		ArrayRef< ParamAttrTy >	ParamAttrs,
		OMPDeclareSimdDeclAttr::BranchStateTy	State,
		StringRef	MangledName,
		char	ISA,
		unsigned	VecRegSize,
		llvm::Function *	Fn,
		SourceLocation	SLoc
	)

static

Emit vector function attributes for AArch64, as defined in the AAVFABI.

Definition at line 11575 of file CGOpenMPRuntime.cpp.

References addAArch64AdvSIMDNDSNames(), addAArch64VectorName(), clang::CodeGen::CGOpenMPRuntime::CGM, clang::DiagnosticsEngine::getCustomDiagID(), clang::CodeGen::CodeGenModule::getDiags(), getNDSWDS(), mangleVectorParameters(), clang::DiagnosticsEngine::Report(), State, string(), and clang::DiagnosticsEngine::Warning.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDeclareSimdFunction().

◆ emitAddrOfVarFromArray()

static Address emitAddrOfVarFromArray	(	CodeGenFunction &	CGF,
		Address	Array,
		unsigned	Index,
		const VarDecl *	Var
	)

static

Given an array of pointers to variables, project the address of a given variable.

Definition at line 2353 of file CGOpenMPRuntime.cpp.

◆ emitCombinerOrInitializer()

static llvm::Function* emitCombinerOrInitializer	(	CodeGenModule &	CGM,
		QualType	Ty,
		const Expr *	CombinerInitializer,
		const VarDecl *	In,
		const VarDecl *	Out,
		bool	IsCombiner
	)

static

Definition at line 1113 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::Decl::getLocation(), clang::CodeGen::CodeGenModule::getTypes(), clang::ImplicitParamDecl::Other, and string().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitUserDefinedReduction().

◆ emitCopyprivateCopyFunction()

static llvm::Value* emitCopyprivateCopyFunction	(	CodeGenModule &	CGM,
		llvm::Type *	ArgsType,
		ArrayRef< const Expr * >	CopyprivateVars,
		ArrayRef< const Expr * >	DestExprs,
		ArrayRef< const Expr * >	SrcExprs,
		ArrayRef< const Expr * >	AssignmentOps,
		SourceLocation	Loc
	)

static

Definition at line 2365 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenModule::getTypes(), clang::ImplicitParamDecl::Other, and string().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitSingleRegion().

◆ emitDependData()

static void emitDependData	(	CodeGenFunction &	CGF,
		QualType &	KmpDependInfoTy,
		llvm::PointerUnion< unsigned , LValue >	Pos,
		const OMPTaskDataTy::DependData &	Data,
		Address	DependenciesArray
	)

static

Definition at line 4653 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::ConvertTypeForMem(), clang::CodeGen::OMPTaskDataTy::DependData::DepExprs, clang::Type::getAsTagDecl(), clang::CodeGen::CodeGenModule::getContext(), getDependTypes(), getPointerAndSize(), clang::Expr::IgnoreParenImpCasts(), and clang::CodeGen::OMPTaskDataTy::DependData::IteratorExpr.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDependClause().

◆ emitDepobjElements()

static void emitDepobjElements	(	CodeGenFunction &	CGF,
		QualType &	KmpDependInfoTy,
		LValue	PosLVal,
		const OMPTaskDataTy::DependData &	Data,
		Address	DependenciesArray
	)

static

Definition at line 4770 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDependClause().

◆ emitDepobjElementsSizes()

static SmallVector<llvm::Value *, 4> emitDepobjElementsSizes	(	CodeGenFunction &	CGF,
		QualType &	KmpDependInfoTy,
		const OMPTaskDataTy::DependData &	Data
	)

static

Definition at line 4713 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDependClause().

◆ emitDestructorsFunction()

static llvm::Value* emitDestructorsFunction	(	CodeGenModule &	CGM,
		SourceLocation	Loc,
		QualType	KmpInt32Ty,
		QualType	KmpTaskTWithPrivatesPtrQTy,
		QualType	KmpTaskTWithPrivatesQTy
	)

static

Definition at line 3663 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::CodeGen::CodeGenModule::getTypes(), clang::ImplicitParamDecl::Other, string(), and clang::QualType::withRestrict().

◆ emitForStaticInitCall()

static void emitForStaticInitCall	(	CodeGenFunction &	CGF,
		llvm::Value *	UpdateLocation,
		llvm::Value *	ThreadId,
		llvm::FunctionCallee	ForStaticInitFunction,
		OpenMPSchedType	Schedule,
		OpenMPScheduleClauseModifier	M1,
		OpenMPScheduleClauseModifier	M2,
		const CGOpenMPRuntime::StaticRTInput &	Values
	)

static

Definition at line 2760 of file CGOpenMPRuntime.cpp.

References addMonoNonMonoModifier(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGOpenMPRuntime::StaticRTInput::Chunk, clang::CodeGen::CodeGenFunction::EmitRuntimeCall(), clang::CodeGen::Address::getPointer(), clang::CodeGen::CodeGenFunction::HaveInsertPoint(), clang::CodeGen::CGOpenMPRuntime::StaticRTInput::IL, clang::CodeGen::CGOpenMPRuntime::StaticRTInput::IVSize, clang::CodeGen::CGOpenMPRuntime::StaticRTInput::LB, clang::CodeGen::CGOpenMPRuntime::StaticRTInput::Ordered, clang::CodeGen::CGOpenMPRuntime::StaticRTInput::ST, and clang::CodeGen::CGOpenMPRuntime::StaticRTInput::UB.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDistributeStaticInit(), and clang::CodeGen::CGOpenMPRuntime::emitForStaticInit().

◆ emitInitWithReductionInitializer()

static void emitInitWithReductionInitializer	(	CodeGenFunction &	CGF,
		const OMPDeclareReductionDecl *	DRD,
		const Expr *	InitOp,
		Address	Private,
		Address	Original,
		QualType	Ty
	)

static

Definition at line 618 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::OMPPrivateScope::addPrivate(), clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::EmitIgnoredExpr(), clang::CodeGen::CodeGenModule::EmitNullConstant(), clang::CodeGen::RValue::get(), clang::OMPDeclareReductionDecl::getInitializer(), clang::CodeGen::CodeGenModule::getOpenMPRuntime(), clang::CodeGen::CGOpenMPRuntime::getUserDefinedReduction(), clang::Expr::IgnoreParenImpCasts(), clang::CodeGen::CodeGenFunction::OMPPrivateScope::Privatize(), and string().

Referenced by clang::CodeGen::ReductionCodeGen::emitInitialization(), and EmitOMPAggregateInit().

◆ emitMappingInformation()

llvm::Constant* emitMappingInformation	(	CodeGenFunction &	CGF,
		llvm::OpenMPIRBuilder &	OMPBuilder,
		MappableExprsHandler::MappingExprInfo &	MapExprs
	)

Emit a string constant containing the names of the values mapped to the offloading runtime library.

Definition at line 9276 of file CGOpenMPRuntime.cpp.

References clang::PresumedLoc::getColumn(), clang::CodeGen::CodeGenFunction::getContext(), clang::PresumedLoc::getFilename(), clang::ASTContext::getLangOpts(), clang::PresumedLoc::getLine(), clang::SourceManager::getPresumedLoc(), clang::ASTContext::getSourceManager(), Line, P, and string().

◆ emitNonContiguousDescriptor()

static void emitNonContiguousDescriptor	(	CodeGenFunction &	CGF,
		MappableExprsHandler::MapCombinedInfoTy &	CombinedInfo,
		CGOpenMPRuntime::TargetDataInfo &	Info
	)

static

Definition at line 9205 of file CGOpenMPRuntime.cpp.

◆ emitNumTeamsForTargetDirective()

static llvm::Value* emitNumTeamsForTargetDirective	(	CodeGenFunction &	CGF,
		const OMPExecutableDirective &	D
	)

static

Emit the number of teams for a target directive.

Inspect the num_teams clause associated with a teams construct combined or closely nested with the target directive.

Emit a team of size one for directives such as 'target parallel' that have no associated teams construct.

Otherwise, return nullptr.

Definition at line 6605 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CapturedStmt::getCapturedStmt(), clang::CodeGen::CodeGenFunction::getContext(), clang::OMPExecutableDirective::getDirectiveKind(), clang::OMPExecutableDirective::getInnermostCapturedStmt(), clang::CodeGen::CodeGenFunction::getLangOpts(), clang::OMPExecutableDirective::getSingleClause(), clang::OMPExecutableDirective::hasClausesOfKind(), clang::Stmt::IgnoreContainers(), clang::CodeGen::CodeGenTypeCache::Int32Ty, clang::isOpenMPParallelDirective(), clang::isOpenMPSimdDirective(), clang::isOpenMPTargetExecutionDirective(), and clang::isOpenMPTeamsDirective().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTargetCall().

◆ emitNumThreadsForTargetDirective()

static llvm::Value* emitNumThreadsForTargetDirective	(	CodeGenFunction &	CGF,
		const OMPExecutableDirective &	D
	)

static

Emit the number of threads for a target directive.

Inspect the thread_limit clause associated with a teams construct combined or closely nested with the target directive.

Emit the num_threads clause for directives such as 'target parallel' that have no associated teams construct.

Otherwise, return nullptr.

Definition at line 6831 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::EmitAutoVarAlloca(), clang::CodeGen::CodeGenFunction::EmitAutoVarCleanups(), clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::CodeGenFunction::EmitVarDecl(), clang::Expr::EvaluateAsBooleanCondition(), clang::CodeGen::CodeGenFunction::EvaluateExprAsBool(), clang::CapturedStmt::getCapturedStmt(), clang::OMPExecutableDirective::getClausesOfKind(), clang::OMPIfClause::getCondition(), clang::CodeGen::CodeGenFunction::getContext(), clang::OMPExecutableDirective::getDirectiveKind(), clang::OMPExecutableDirective::getInnermostCapturedStmt(), clang::CodeGen::CodeGenFunction::getLangOpts(), getNumThreads(), clang::OMPExecutableDirective::getSingleClause(), clang::OMPExecutableDirective::hasClausesOfKind(), clang::CodeGen::CodeGenTypeCache::Int32Ty, clang::isOpenMPDistributeDirective(), clang::isOpenMPSimdDirective(), clang::isOpenMPTargetExecutionDirective(), and clang::isOpenMPTeamsDirective().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTargetCall().

◆ emitOffloadingArrays()

static void emitOffloadingArrays	(	CodeGenFunction &	CGF,
		MappableExprsHandler::MapCombinedInfoTy &	CombinedInfo,
		CGOpenMPRuntime::TargetDataInfo &	Info,
		llvm::OpenMPIRBuilder &	OMPBuilder,
		bool	IsNonContiguous = `false`
	)

static

Emit the arrays used to pass the captures and map information to the offloading runtime library.

If there is no map or capture information, return nullptr by reference.

Definition at line 9306 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGOpenMPRuntime::TargetDataInfo::clearArrayInfo(), clang::CodeGen::CodeGenFunction::getContext(), and clang::CodeGen::CGOpenMPRuntime::TargetDataInfo::NumberOfPtrs.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTargetCall(), clang::CodeGen::CGOpenMPRuntime::emitTargetDataCalls(), and clang::CodeGen::CGOpenMPRuntime::emitTargetDataStandAloneCall().

◆ emitOffloadingArraysArgument()

static void emitOffloadingArraysArgument	(	CodeGenFunction &	CGF,
		llvm::Value *&	BasePointersArrayArg,
		llvm::Value *&	PointersArrayArg,
		llvm::Value *&	SizesArrayArg,
		llvm::Value *&	MapTypesArrayArg,
		llvm::Value *&	MapNamesArrayArg,
		llvm::Value *&	MappersArrayArg,
		CGOpenMPRuntime::TargetDataInfo &	Info,
		const ArgumentsOptions &	Options = `ArgumentsOptions()`
	)

static

Emit the arguments to be passed to the runtime library based on the arrays of base pointers, pointers, sizes, map types, and mappers.

If ForEndCall, emit map types to be passed for the end of the region instead of the beginning.

Definition at line 9491 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTargetCall(), clang::CodeGen::CGOpenMPRuntime::emitTargetDataCalls(), and clang::CodeGen::CGOpenMPRuntime::emitTargetDataStandAloneCall().

◆ EmitOMPAggregateInit()

static void EmitOMPAggregateInit	(	CodeGenFunction &	CGF,
		Address	DestAddr,
		QualType	Type,
		bool	EmitDeclareReductionInit,
		const Expr *	Init,
		const OMPDeclareReductionDecl *	DRD,
		Address	SrcAddr = `Address::invalid()`
	)

static

Emit initialization of arrays of complex types.

Parameters

DestAddr	Address of the array.
Type	Type of array.
Init	Initial expression of array.
SrcAddr	Address of the original array.

Definition at line 679 of file CGOpenMPRuntime.cpp.

◆ EmitOMPAggregateReduction()

static void EmitOMPAggregateReduction	(	CodeGenFunction &	CGF,
		QualType	Type,
		const VarDecl *	LHSVar,
		const VarDecl *	RHSVar,
		const llvm::function_ref< void(CodeGenFunction &CGF, const Expr , const Expr , const Expr *)> &	RedOpGen,
		const Expr *	XExpr = `nullptr`,
		const Expr *	EExpr = `nullptr`,
		const Expr *	UpExpr = `nullptr`
	)

static

Emit reduction operation for each element of array (required for array sections) LHS op = RHS.

Parameters

Type	Type of array.
LHSVar	Variable on the left side of the reduction operation (references element of array in original variable).
RHSVar	Variable on the right side of the reduction operation (references element of array in original variable).
RedOpGen	Generator of reduction operation with use of LHSVar and RHSVar.

Definition at line 5321 of file CGOpenMPRuntime.cpp.

References clang::CharUnits::alignmentOfArrayElement(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CodeGenFunction::emitArrayLength(), clang::CodeGen::CodeGenFunction::EmitBlock(), clang::CodeGen::CodeGenFunction::GetAddrOfLocalVar(), clang::CodeGen::Address::getAlignment(), clang::Type::getAsArrayTypeUnsafe(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::Address::getPointer(), and clang::ASTContext::getTypeSizeInChars().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitSingleReductionCombiner().

◆ emitParallelOrTeamsOutlinedFunction()

static llvm::Function* emitParallelOrTeamsOutlinedFunction	(	CodeGenModule &	CGM,
		const OMPExecutableDirective &	D,
		const CapturedStmt *	CS,
		const VarDecl *	ThreadIDVar,
		OpenMPDirectiveKind	InnermostKind,
		const StringRef	OutlinedHelperName,
		const RegionCodeGenTy &	CodeGen
	)

static

Definition at line 1249 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::GenerateOpenMPCapturedStmtFunction(), clang::OMPExecutableDirective::getBeginLoc(), clang::CodeGen::CGOpenMPRuntime::getOMPBuilder(), clang::CodeGen::CodeGenModule::getOpenMPRuntime(), clang::ValueDecl::getType(), and clang::Type::isPointerType().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitParallelOutlinedFunction(), and clang::CodeGen::CGOpenMPRuntime::emitTeamsOutlinedFunction().

◆ emitPrivatesInit()

static void emitPrivatesInit	(	CodeGenFunction &	CGF,
		const OMPExecutableDirective &	D,
		Address	KmpTaskSharedsPtr,
		LValue	TDBase,
		const RecordDecl *	KmpTaskTWithPrivatesQTyRD,
		QualType	SharedsTy,
		QualType	SharedsPtrTy,
		const OMPTaskDataTy &	Data,
		ArrayRef< PrivateDataTy >	Privates,
		bool	ForDup
	)

static

Emit initialization for private variables in task-based directives.

Definition at line 3822 of file CGOpenMPRuntime.cpp.

◆ emitProxyTaskFunction()

static llvm::Function* emitProxyTaskFunction	(	CodeGenModule &	CGM,
		SourceLocation	Loc,
		OpenMPDirectiveKind	Kind,
		QualType	KmpInt32Ty,
		QualType	KmpTaskTWithPrivatesPtrQTy,
		QualType	KmpTaskTWithPrivatesQTy,
		QualType	KmpTaskTQTy,
		QualType	SharedsPtrTy,
		llvm::Function *	TaskFunction,
		llvm::Value *	TaskPrivatesMap
	)

static

Emit a proxy function which accepts kmp_task_t as the second argument.

kmp_int32 .omp_task_entry.(kmp_int32 gtid, kmp_task_t *tt) {
  TaskFunction(gtid, tt->part_id, &tt->privates, task_privates_map, tt,
  For taskloops:
  tt->task_data.lb, tt->task_data.ub, tt->task_data.st, tt->task_data.liter,
  tt->reductions, tt->shareds);
  return 0;
}

Definition at line 3560 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::CodeGen::CodeGenModule::getTypes(), clang::ImplicitParamDecl::Other, string(), and clang::QualType::withRestrict().

◆ emitReduceCombFunction()

static llvm::Value* emitReduceCombFunction	(	CodeGenModule &	CGM,
		SourceLocation	Loc,
		ReductionCodeGen &	RCG,
		unsigned	N,
		const Expr *	ReductionOp,
		const Expr *	LHS,
		const Expr *	RHS,
		const Expr *	PrivateRef
	)

static

Emits reduction combiner function:

void @.red_comb(void* %arg0, void* %arg1) {
%lhs = bitcast void* %arg0 to <type>*
%rhs = bitcast void* %arg1 to <type>*
%2 = <ReductionOp>(<type>* %lhs, <type>* %rhs)
store <type> %2, <type>* %lhs
ret void
}

Definition at line 5929 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::CodeGen::CodeGenModule::getTypes(), clang::ImplicitParamDecl::Other, and string().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTaskReductionInit().

◆ emitReduceFiniFunction()

static llvm::Value* emitReduceFiniFunction	(	CodeGenModule &	CGM,
		SourceLocation	Loc,
		ReductionCodeGen &	RCG,
		unsigned	N
	)

static

Emits reduction finalizer function:

void @.red_fini(void* %arg) {
%0 = bitcast void* %arg to <type>*
<destroy>(<type>* %0)
ret void
}

Definition at line 6005 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::CodeGen::CodeGenModule::getTypes(), clang::CodeGen::ReductionCodeGen::needCleanups(), clang::ImplicitParamDecl::Other, and string().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTaskReductionInit().

◆ emitReduceInitFunction()

static llvm::Value* emitReduceInitFunction	(	CodeGenModule &	CGM,
		SourceLocation	Loc,
		ReductionCodeGen &	RCG,
		unsigned	N
	)

static

Emits reduction initializer function:

void @.red_init(void* %arg, void* %orig) {
%0 = bitcast void* %arg to <type>*
store <type> <init>, <type>* %0
ret void
}

Definition at line 5858 of file CGOpenMPRuntime.cpp.

References clang::QualType::addRestrict(), clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::CodeGen::CodeGenModule::getTypes(), clang::ImplicitParamDecl::Other, and string().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTaskReductionInit().

◆ emitReductionCombiner()

static void emitReductionCombiner	(	CodeGenFunction &	CGF,
		const Expr *	ReductionOp
	)

static

Emit reduction combiner.

If the combiner is a simple expression emit it as is, otherwise consider it as combiner of UDR decl and emit it as a call of UDR combiner function.

Definition at line 5395 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::EmitIgnoredExpr(), clang::CodeGen::CodeGenModule::getOpenMPRuntime(), and clang::CodeGen::CGOpenMPRuntime::getUserDefinedReduction().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitSingleReductionCombiner().

◆ emitTaskDupFunction()

static llvm::Value* emitTaskDupFunction	(	CodeGenModule &	CGM,
		SourceLocation	Loc,
		const OMPExecutableDirective &	D,
		QualType	KmpTaskTWithPrivatesPtrQTy,
		const RecordDecl *	KmpTaskTWithPrivatesQTyRD,
		const RecordDecl *	KmpTaskTQTyRD,
		QualType	SharedsTy,
		QualType	SharedsPtrTy,
		const OMPTaskDataTy &	Data,
		ArrayRef< PrivateDataTy >	Privates,
		bool	WithLastIter
	)

static

Emit task_dup function (for initialization of private/firstprivate/lastprivate vars and last_iter flag)

void __task_dup_entry(kmp_task_t *task_dst, const kmp_task_t *task_src, int
lastpriv) {
// setup lastprivate flag
   task_dst->last = lastpriv;
// could be constructor calls here...
}

Definition at line 3972 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::CodeGen::CodeGenModule::getTypes(), clang::ImplicitParamDecl::Other, and string().

◆ emitTaskPrivateMappingFunction()

static llvm::Value* emitTaskPrivateMappingFunction	(	CodeGenModule &	CGM,
		SourceLocation	Loc,
		const OMPTaskDataTy &	Data,
		QualType	PrivatesQTy,
		ArrayRef< PrivateDataTy >	Privates
	)

static

Emit a privates mapping function for correct handling of private and firstprivate variables.

void .omp_task_privates_map.(const .privates. *noalias privs, <ty1>
**noalias priv1,...,  <tyn> **noalias privn) {
  *priv1 = &.privates.priv1;
  ...;
  *privn = &.privates.privn;
}

Definition at line 3723 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionDeclaration(), clang::ImplicitParamDecl::Create(), clang::CodeGen::OMPTaskDataTy::FirstprivateVars, clang::CodeGen::CodeGenModule::getContext(), clang::CodeGen::CodeGenTypes::GetFunctionType(), clang::QualType::getNonReferenceType(), clang::Expr::getType(), clang::ValueDecl::getType(), clang::CodeGen::CodeGenModule::getTypes(), isAllocatableDecl(), clang::Type::isLValueReferenceType(), clang::CodeGen::OMPTaskDataTy::LastprivateVars, clang::ImplicitParamDecl::Other, clang::CodeGen::OMPTaskDataTy::PrivateLocals, clang::CodeGen::OMPTaskDataTy::PrivateVars, and string().

◆ emitX86DeclareSimdFunction()

static void emitX86DeclareSimdFunction	(	const FunctionDecl *	FD,
		llvm::Function *	Fn,
		const llvm::APSInt &	VLENVal,
		ArrayRef< ParamAttrTy >	ParamAttrs,
		OMPDeclareSimdDeclAttr::BranchStateTy	State
	)

static

Definition at line 11309 of file CGOpenMPRuntime.cpp.

References evaluateCDTSize(), and State.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDeclareSimdFunction().

◆ evaluateCDTSize()

static unsigned evaluateCDTSize	(	const FunctionDecl *	FD,
		ArrayRef< ParamAttrTy >	ParamAttrs
	)

static

Definition at line 11256 of file CGOpenMPRuntime.cpp.

References clang::Decl::getASTContext(), clang::Type::getCanonicalTypeUnqualified(), clang::FunctionDecl::getNumParams(), clang::FunctionDecl::getParamDecl(), clang::FunctionDecl::getReturnType(), clang::ValueDecl::getType(), clang::QualType::isNull(), clang::Type::isRecordType(), clang::Type::isUnionType(), clang::Type::isVoidType(), and Offset.

Referenced by emitX86DeclareSimdFunction().

◆ generateUniqueName()

static std::string generateUniqueName	(	CodeGenModule &	CGM,
		StringRef	Prefix,
		const Expr *	Ref
	)

static

Generates unique name for artificial threadprivate variables.

Format is: <Prefix> "." <Decl_mangled_name> "_" "<Decl_start_loc_raw_enc>"

Definition at line 5834 of file CGOpenMPRuntime.cpp.

References getBaseDecl(), clang::VarDecl::getCanonicalDecl(), and string().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTaskReductionFixups().

◆ getAArch64LS()

static unsigned getAArch64LS	(	QualType	QT,
		ParamKindTy	Kind,
		ASTContext &	C
	)

static

Computes the lane size (LS) of a return type or of an input parameter, as defined by LS(P) in 3.2.1 of the AAVFABI.

TODO: Add support for references, section 3.2.1, item 1.

Definition at line 11439 of file CGOpenMPRuntime.cpp.

References getAArch64MTV(), getAArch64PBV(), clang::QualType::getCanonicalType(), clang::Type::getPointeeType(), and clang::Type::isPointerType().

Referenced by getNDSWDS().

◆ getAArch64MTV()

static bool getAArch64MTV	(	QualType	QT,
		ParamKindTy	Kind
	)

static

Maps To Vector (MTV), as defined in 3.1.1 of the AAVFABI.

TODO: Need to implement the behavior for reference marked with a var or no linear modifiers (1.b in the section). For this, we need to extend ParamKindTy to support the linear modifiers.

Definition at line 11393 of file CGOpenMPRuntime.cpp.

References clang::QualType::getCanonicalType(), and clang::Type::isVoidType().

Referenced by getAArch64LS(), and getNDSWDS().