#include "CGOpenMPRuntime.h"
#include "CGCXXABI.h"
#include "CGCleanup.h"
#include "CGRecordLayout.h"
#include "CodeGenFunction.h"
#include "TargetInfo.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/SmallBitVector.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/InstrTypes.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 <optional>

Include dependency graph for CGOpenMPRuntime.cpp:

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.

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.

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

static Address	castToBase (CodeGenFunction &CGF, QualType BaseTy, QualType ElTy, Address OriginalBaseAddress, 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 StringRef	getIdentStringFromSourceLocation (CodeGenFunction &CGF, SourceLocation Loc, SmallString< 128 > &Buffer)

static llvm::TargetRegionEntryInfo	getTargetEntryUniqueInfo (ASTContext &C, SourceLocation Loc, StringRef ParentName="")
	Obtain information that uniquely identifies a target entry.

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.

static llvm::Value *	emitCopyprivateCopyFunction (CodeGenModule &CGM, llvm::Type ArgsElemType, 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.

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

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.

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.

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.

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

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)

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

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.

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

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

static void	emitDependData (CodeGenFunction &CGF, QualType &KmpDependInfoTy, llvm::PointerUnion< unsigned , LValue > Pos, 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.

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

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

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

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:

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

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.

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

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

static ValueDecl *	getDeclFromThisExpr (const Expr *E)

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.

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.

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

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

static unsigned	evaluateCDTSize (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.

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 4.1.1 of the AAVFABI (2021Q1).

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

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.

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

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.

static llvm::Value *	getAllocatorVal (CodeGenFunction &CGF, const Expr *Allocator)
	Return allocator value from expression, or return a null allocator (default when no allocator specified).

static llvm::Value *	getAlignmentValue (CodeGenModule &CGM, const VarDecl *VD)
	Return the alignment from an allocate directive if present.

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 11275 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 11260 of file CGOpenMPRuntime.cpp.

Referenced by addAArch64AdvSIMDNDSNames(), and emitAArch64DeclareSimdFunction().

◆ addFieldToRecordDecl()

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

static

Definition at line 1045 of file CGOpenMPRuntime.cpp.

References clang::DeclContext::addDecl(), clang::AS_public, clang::C, 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 2636 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().

◆ castToBase()

static Address castToBase	(	CodeGenFunction &	CGF,
		QualType	BaseTy,
		QualType	ElTy,
		Address	OriginalBaseAddress,
		llvm::Value *	Addr
	)

static

Definition at line 935 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::CodeGen::Address::getType(), clang::ASTContext::hasSameType(), clang::CodeGen::Address::invalid(), clang::Type::isPointerType(), clang::Type::isReferenceType(), clang::CodeGen::Address::isValid(), clang::CodeGen::NotKnownNonNull, and clang::CodeGen::Address::withPointer().

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 3657 of file CGOpenMPRuntime.cpp.

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

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

◆ checkInitIsRequired()

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

static

Check if duplication function is required for taskloops.

Definition at line 3558 of file CGOpenMPRuntime.cpp.

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

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

◆ createKmpTaskTRecordDecl()

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

static

Definition at line 3102 of file CGOpenMPRuntime.cpp.

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

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

◆ createKmpTaskTWithPrivatesRecordDecl()

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

static

Definition at line 3148 of file CGOpenMPRuntime.cpp.

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

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

◆ createPrivatesRecordDecl()

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

static

Definition at line 3068 of file CGOpenMPRuntime.cpp.

References clang::Decl::addAttr(), addFieldToRecordDecl(), clang::C, 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 11310 of file CGOpenMPRuntime.cpp.

References addAArch64AdvSIMDNDSNames(), addAArch64VectorName(), clang::CodeGen::CGOpenMPRuntime::CGM, Data, clang::DiagnosticsEngine::getCustomDiagID(), clang::CodeGen::CodeGenModule::getDiags(), getNDSWDS(), mangleVectorParameters(), clang::DiagnosticsEngine::Report(), 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 2295 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::ConvertTypeForMem(), clang::CodeGen::CGBuilderTy::CreateConstArrayGEP(), clang::CodeGen::CGBuilderTy::CreateLoad(), clang::CodeGen::CodeGenFunction::getContext(), clang::ASTContext::getDeclAlign(), and clang::ValueDecl::getType().

Referenced by emitCopyprivateCopyFunction(), and clang::CodeGen::CGOpenMPRuntime::emitReductionFunction().

◆ emitCombinerOrInitializer()

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

static

Definition at line 1089 of file CGOpenMPRuntime.cpp.

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

◆ emitCopyprivateCopyFunction()

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

static

Definition at line 2308 of file CGOpenMPRuntime.cpp.

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 4258 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDependClause(), and clang::CodeGen::CGOpenMPRuntime::emitDepobjDependClause().

◆ emitDestructorsFunction()

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

static

Definition at line 3279 of file CGOpenMPRuntime.cpp.

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

◆ 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 2720 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 616 of file CGOpenMPRuntime.cpp.

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 9077 of file CGOpenMPRuntime.cpp.

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

Referenced by emitOffloadingArrays(), and clang::CodeGen::CGOpenMPRuntime::emitUserDefinedMapper().

◆ emitNonContiguousDescriptor()

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

static

Definition at line 8994 of file CGOpenMPRuntime.cpp.

Referenced by emitOffloadingArrays().

◆ 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 9113 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 675 of file CGOpenMPRuntime.cpp.

References clang::CharUnits::alignmentOfArrayElement(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CGBuilderTy::CreateElementBitCast(), clang::CodeGen::CGBuilderTy::CreateGEP(), clang::CodeGen::CodeGenFunction::EmitAnyExprToMem(), clang::CodeGen::CodeGenFunction::emitArrayLength(), clang::CodeGen::CodeGenFunction::EmitBlock(), emitInitWithReductionInitializer(), clang::CodeGen::Address::getAlignment(), clang::Type::getAsArrayTypeUnsafe(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::Address::getElementType(), clang::CodeGen::Address::getPointer(), clang::QualType::getQualifiers(), clang::ASTContext::getTypeSizeInChars(), and clang::CodeGen::Address::invalid().

◆ 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 4907 of file CGOpenMPRuntime.cpp.

References clang::CharUnits::alignmentOfArrayElement(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CGBuilderTy::CreateGEP(), 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::getElementType(), clang::CodeGen::Address::getPointer(), and clang::ASTContext::getTypeSizeInChars().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitReduction(), clang::CodeGen::CGOpenMPRuntime::emitReductionFunction(), and 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 1223 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 3438 of file CGOpenMPRuntime.cpp.

Referenced by emitTaskDupFunction(), and clang::CodeGen::CGOpenMPRuntime::emitTaskInit().

◆ 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 3176 of file CGOpenMPRuntime.cpp.

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

◆ 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 5511 of file CGOpenMPRuntime.cpp.

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 5587 of file CGOpenMPRuntime.cpp.

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 5442 of file CGOpenMPRuntime.cpp.

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 4984 of file CGOpenMPRuntime.cpp.

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

Referenced by clang::CodeGen::CGOpenMPRuntime::emitReduction(), clang::CodeGen::CGOpenMPRuntime::emitReductionFunction(), and 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 3586 of file CGOpenMPRuntime.cpp.

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

◆ 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 3339 of file CGOpenMPRuntime.cpp.

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

◆ emitX86DeclareSimdFunction()

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

static

Definition at line 11101 of file CGOpenMPRuntime.cpp.

References Data, evaluateCDTSize(), and mangleVectorParameters().

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

◆ evaluateCDTSize()

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

static

Definition at line 11002 of file CGOpenMPRuntime.cpp.

References clang::C, clang::Decl::getASTContext(), clang::Type::getCanonicalTypeUnqualified(), clang::FunctionDecl::getNumParams(), clang::FunctionDecl::getParamDecl(), clang::CXXMethodDecl::getParent(), 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 5418 of file CGOpenMPRuntime.cpp.

References getBaseDecl(), clang::DeclaratorDecl::getBeginLoc(), clang::VarDecl::getCanonicalDecl(), clang::CodeGen::CodeGenModule::getMangledName(), clang::NamedDecl::getName(), clang::CodeGen::CGOpenMPRuntime::getName(), clang::CodeGen::CodeGenModule::getOpenMPRuntime(), clang::SourceLocation::getRawEncoding(), and clang::VarDecl::isLocalVarDeclOrParm().

Referenced by emitReduceCombFunction(), emitReduceFiniFunction(), emitReduceInitFunction(), and 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 11207 of file CGOpenMPRuntime.cpp.

References clang::C, 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 4.1.1 of the AAVFABI (2021Q1).

Definition at line 11162 of file CGOpenMPRuntime.cpp.

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

Referenced by getAArch64LS(), and getNDSWDS().

◆ getAArch64PBV()

static bool getAArch64PBV	(	QualType	QT,
		ASTContext &	C
	)

static

Pass By Value (PBV), as defined in 3.1.2 of the AAVFABI.

Definition at line 11182 of file CGOpenMPRuntime.cpp.

References clang::C, clang::QualType::getCanonicalType(), clang::Type::isFloatingType(), clang::Type::isIntegerType(), and clang::Type::isPointerType().

Referenced by getAArch64LS(), and getNDSWDS().

◆ getAlignmentValue()

static llvm::Value * getAlignmentValue	(	CodeGenModule &	CGM,
		const VarDecl *	VD
	)

static

Return the alignment from an allocate directive if present.

Definition at line 11754 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CGOpenMPRuntime::CGM, clang::CodeGen::CodeGenModule::getOMPAllocateAlignment(), and clang::CodeGen::CodeGenTypeCache::SizeTy.

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

◆ getAllocatorVal()

static llvm::Value * getAllocatorVal	(	CodeGenFunction &	CGF,
		const Expr *	Allocator
	)

static

Return allocator value from expression, or return a null allocator (default when no allocator specified).

Definition at line 11735 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenTypes::ConvertType(), clang::CodeGen::CodeGenFunction::EmitScalarConversion(), clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::CodeGenModule::getTypes(), and clang::ASTContext::VoidPtrTy.

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

◆ getBaseDecl()

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

static

Definition at line 964 of file CGOpenMPRuntime.cpp.

References clang::DeclRefExpr::getDecl().

Referenced by generateUniqueName().

◆ getCancellationKind()

static RTCancelKind getCancellationKind ( OpenMPDirectiveKind CancelRegion )

static

Definition at line 5887 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitCancelCall(), and clang::CodeGen::CGOpenMPRuntime::emitCancellationPointCall().

◆ getDeclFromThisExpr()

static ValueDecl * getDeclFromThisExpr ( const Expr * E )

static

Definition at line 9063 of file CGOpenMPRuntime.cpp.

References clang::Expr::IgnoreParenCasts().

Referenced by emitMappingInformation().

◆ getDependTypes()

static void getDependTypes	(	ASTContext &	C,
		QualType &	KmpDependInfoTy,
		QualType &	FlagsTy
	)

static

Builds kmp_depend_info, if it is not built yet, and builds flags type.

Definition at line 4216 of file CGOpenMPRuntime.cpp.

References addFieldToRecordDecl(), clang::C, clang::RecordDecl::completeDefinition(), clang::QualType::isNull(), and clang::TagDecl::startDefinition().

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDependClause(), emitDependData(), clang::CodeGen::CGOpenMPRuntime::emitDepobjDependClause(), clang::CodeGen::CGOpenMPRuntime::emitDestroyClause(), clang::CodeGen::CGOpenMPRuntime::emitUpdateClause(), and clang::CodeGen::CGOpenMPRuntime::getDepobjElements().

◆ getIdentStringFromSourceLocation()

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

static

Definition at line 1348 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::CurFuncDecl, clang::PresumedLoc::getColumn(), clang::CodeGen::CodeGenFunction::getContext(), clang::PresumedLoc::getFilename(), clang::PresumedLoc::getLine(), clang::SourceManager::getPresumedLoc(), and clang::ASTContext::getSourceManager().

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

◆ getKmpAffinityType()

static void getKmpAffinityType	(	ASTContext &	C,
		QualType &	KmpTaskAffinityInfoTy
	)

static

Builds kmp_depend_info, if it is not built yet, and builds flags type.

Definition at line 3782 of file CGOpenMPRuntime.cpp.

References addFieldToRecordDecl(), clang::C, clang::RecordDecl::completeDefinition(), clang::QualType::isNull(), and clang::TagDecl::startDefinition().

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

◆ getNDSWDS()

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

static

Definition at line 11223 of file CGOpenMPRuntime.cpp.

References clang::C, getAArch64LS(), getAArch64MTV(), getAArch64PBV(), clang::Decl::getASTContext(), clang::QualType::getCanonicalType(), clang::FunctionDecl::getNumParams(), clang::FunctionDecl::getParamDecl(), clang::FunctionDecl::getReturnType(), clang::ValueDecl::getType(), and clang::Type::isVoidType().

Referenced by emitAArch64DeclareSimdFunction().

◆ getNestedDistributeDirective()

static const OMPExecutableDirective * getNestedDistributeDirective	(	ASTContext &	Ctx,
		const OMPExecutableDirective &	D
	)

static

Check for inner distribute directive.

Definition at line 9312 of file CGOpenMPRuntime.cpp.

References clang::CapturedStmt::getCapturedStmt(), clang::OMPExecutableDirective::getDirectiveKind(), clang::OMPExecutableDirective::getInnermostCapturedStmt(), clang::CodeGen::CGOpenMPRuntime::getSingleCompoundChild(), clang::Stmt::IgnoreContainers(), and clang::isOpenMPDistributeDirective().

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

◆ getNumThreads()

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

static

Definition at line 6342 of file CGOpenMPRuntime.cpp.

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

◆ getPointerAndSize()

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

static

Definition at line 3746 of file CGOpenMPRuntime.cpp.

Referenced by emitDependData(), and clang::CodeGen::CGOpenMPRuntime::emitTaskInit().

◆ getReductionInit()

static const OMPDeclareReductionDecl * getReductionInit ( const Expr * ReductionOp )

static

Check if the combiner is a call to UDR combiner and if it is so return the UDR decl used for reduction.

Definition at line 606 of file CGOpenMPRuntime.cpp.

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

◆ getRuntimeSchedule() [1/2]

static OpenMPSchedType getRuntimeSchedule	(	OpenMPDistScheduleClauseKind	ScheduleKind,
		bool	Chunked
	)

static

Map the OpenMP distribute schedule to the runtime enumeration.

Definition at line 2598 of file CGOpenMPRuntime.cpp.

◆ getRuntimeSchedule() [2/2]

static OpenMPSchedType getRuntimeSchedule	(	OpenMPScheduleClauseKind	ScheduleKind,
		bool	Chunked,
		bool	Ordered
	)

static

Map the OpenMP loop schedule to the runtime enumeration.

Definition at line 2575 of file CGOpenMPRuntime.cpp.

References clang::OMPC_SCHEDULE_unknown.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDistributeStaticInit(), clang::CodeGen::CGOpenMPRuntime::emitForDispatchInit(), clang::CodeGen::CGOpenMPRuntime::emitForStaticInit(), clang::CodeGen::CGOpenMPRuntime::isDynamic(), clang::CodeGen::CGOpenMPRuntime::isStaticChunked(), and clang::CodeGen::CGOpenMPRuntime::isStaticNonchunked().

◆ getTargetEntryUniqueInfo()

static llvm::TargetRegionEntryInfo getTargetEntryUniqueInfo	(	ASTContext &	C,
		SourceLocation	Loc,
		StringRef	ParentName = `""`
	)

static

Obtain information that uniquely identifies a target entry.

This consists of the file and device IDs as well as line number associated with the relevant entry source location.

Definition at line 1591 of file CGOpenMPRuntime.cpp.

References clang::C, clang::PresumedLoc::getFilename(), clang::PresumedLoc::getLine(), clang::SourceLocation::isValid(), clang::PresumedLoc::isValid(), and SM.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDeclareTargetVarDefinition(), clang::CodeGen::CGOpenMPRuntime::emitTargetOutlinedFunctionHelper(), clang::CodeGen::CGOpenMPRuntime::getAddrOfDeclareTargetVar(), and clang::CodeGen::CGOpenMPRuntime::scanForTargetRegionsFunctions().

◆ isAllocatableDecl()

static bool isAllocatableDecl ( const VarDecl * VD )

static

Definition at line 3057 of file CGOpenMPRuntime.cpp.

References clang::Decl::getAttr(), clang::VarDecl::getCanonicalDecl(), and clang::Decl::hasAttr().

Referenced by createPrivatesRecordDecl(), clang::CodeGen::CGOpenMPRuntime::emitTaskInit(), emitTaskPrivateMappingFunction(), clang::CodeGen::CGOpenMPRuntime::getAddressOfLocalVariable(), and clang::CodeGen::CodeGenFunction::OMPBuilderCBHelpers::getAddressOfLocalVariable().

◆ isAssumedToBeNotEmitted()

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

static

Definition at line 10268 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitTargetFunctions(), and clang::CodeGen::CGOpenMPRuntime::emitTargetGlobalVariable().

◆ isTrivial()

static bool isTrivial	(	ASTContext &	Ctx,
		const Expr *	E
	)

static

Checks if the expression is constant or does not have non-trivial function calls.

Definition at line 6123 of file CGOpenMPRuntime.cpp.

References clang::Expr::hasNonTrivialCall(), clang::Expr::HasSideEffects(), clang::Expr::isEvaluatable(), and clang::Expr::SE_AllowUndefinedBehavior.

Referenced by clang::CodeGen::CGOpenMPRuntime::getSingleCompoundChild(), and clang::TextNodeDumper::VisitCXXRecordDecl().

◆ loadToBegin()

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

static

Definition at line 915 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::ConvertTypeForMem(), clang::CodeGen::CGBuilderTy::CreateElementBitCast(), clang::CodeGen::CodeGenFunction::EmitLoadOfPointerLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfReferenceLValue(), clang::CodeGen::LValue::getAddress(), clang::Type::getAs(), clang::CodeGen::LValue::getBaseInfo(), clang::CodeGen::CodeGenFunction::getContext(), clang::QualType::getNonReferenceType(), clang::Type::getPointeeType(), clang::CodeGen::CodeGenModule::getTBAAInfoForSubobject(), clang::CodeGen::LValue::getType(), clang::ASTContext::hasSameType(), clang::Type::isPointerType(), clang::Type::isReferenceType(), and clang::CodeGen::CodeGenFunction::MakeAddrLValue().

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

◆ mangleVectorParameters()

static std::string mangleVectorParameters ( ArrayRef< ParamAttrTy > ParamAttrs )

static

Mangle the parameter part of the vector function name according to their OpenMP classification.

The mangling function is defined in section 4.5 of the AAVFABI(2021Q1).

Definition at line 11057 of file CGOpenMPRuntime.cpp.

Referenced by emitAArch64DeclareSimdFunction(), and emitX86DeclareSimdFunction().

◆ translateDependencyKind()

static RTLDependenceKindTy translateDependencyKind ( OpenMPDependClauseKind K )

static

Translates internal dependency kind into the runtime kind.

Definition at line 4185 of file CGOpenMPRuntime.cpp.

References clang::OMPC_DEPEND_unknown.

Referenced by emitDependData(), and clang::CodeGen::CGOpenMPRuntime::emitUpdateClause().