#include "CGOpenMPRuntime.h"
#include "ABIInfoImpl.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/OpenMPKinds.h"
#include "clang/Basic/SourceManager.h"
#include "clang/CodeGen/ConstantInitBuilder.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.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/raw_ostream.h"
#include <cassert>
#include <cstdint>
#include <numeric>
#include <optional>

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::OffloadEntriesInfoManager::OMPTargetDeviceClauseKind	convertDeviceClause (const VarDecl *VD)

static llvm::OffloadEntriesInfoManager::OMPTargetGlobalVarEntryKind	convertCaptureClause (const VarDecl *VD)

static llvm::TargetRegionEntryInfo	getEntryInfoFromPresumedLoc (CodeGenModule &CGM, llvm::OpenMPIRBuilder &OMPBuilder, SourceLocation BeginLoc, llvm::StringRef ParentName="")

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 void	getNumThreads (CodeGenFunction &CGF, const CapturedStmt CS, const Expr E, int32_t &UpperBound, bool UpperBoundOnly, llvm::Value *CondVal)
	Check for a num threads constant value (stored in `DefaultVal`), or expression (stored in `E`).

static ValueDecl *	getDeclFromThisExpr (const Expr *E)

static 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	emitOffloadingArraysAndArgs (CodeGenFunction &CGF, MappableExprsHandler::MapCombinedInfoTy &CombinedInfo, CGOpenMPRuntime::TargetDataInfo &Info, llvm::OpenMPIRBuilder &OMPBuilder, bool IsNonContiguous=false, bool ForEndCall=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 void	emitTargetCallFallback (CGOpenMPRuntime OMPRuntime, llvm::Function OutlinedFn, const OMPExecutableDirective &D, llvm::SmallVectorImpl< llvm::Value * > &CapturedVars, bool RequiresOuterTask, const CapturedStmt &CS, bool OffloadingMandatory, CodeGenFunction &CGF)

static llvm::Value *	emitDeviceID (llvm::PointerIntPair< const Expr *, 2, OpenMPDeviceClauseModifier > Device, CodeGenFunction &CGF)

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

static void	genMapInfoForCaptures (MappableExprsHandler &MEHandler, CodeGenFunction &CGF, const CapturedStmt &CS, llvm::SmallVectorImpl< llvm::Value * > &CapturedVars, llvm::OpenMPIRBuilder &OMPBuilder, llvm::DenseSet< CanonicalDeclPtr< const Decl > > &MappedVarSet, MappableExprsHandler::MapCombinedInfoTy &CombinedInfo)

static void	genMapInfo (MappableExprsHandler &MEHandler, CodeGenFunction &CGF, MappableExprsHandler::MapCombinedInfoTy &CombinedInfo, llvm::OpenMPIRBuilder &OMPBuilder, const llvm::DenseSet< CanonicalDeclPtr< const Decl > > &SkippedVarSet=llvm::DenseSet< CanonicalDeclPtr< const Decl > >())

static void	genMapInfo (const OMPExecutableDirective &D, CodeGenFunction &CGF, const CapturedStmt &CS, llvm::SmallVectorImpl< llvm::Value * > &CapturedVars, llvm::OpenMPIRBuilder &OMPBuilder, MappableExprsHandler::MapCombinedInfoTy &CombinedInfo)

template<typename ClauseTy >
static void	emitClauseForBareTargetDirective (CodeGenFunction &CGF, const OMPExecutableDirective &D, llvm::SmallVectorImpl< llvm::Value * > &Values)

static void	emitTargetCallKernelLaunch (CGOpenMPRuntime OMPRuntime, llvm::Function OutlinedFn, const OMPExecutableDirective &D, llvm::SmallVectorImpl< llvm::Value * > &CapturedVars, bool RequiresOuterTask, const CapturedStmt &CS, bool OffloadingMandatory, llvm::PointerIntPair< const Expr , 2, OpenMPDeviceClauseModifier > Device, llvm::Value OutlinedFnID, CodeGenFunction::OMPTargetDataInfo &InputInfo, llvm::Value &MapTypesArray, llvm::Value &MapNamesArray, llvm::function_ref< llvm::Value *(CodeGenFunction &CGF, const OMPLoopDirective &D)> SizeEmitter, CodeGenFunction &CGF, CodeGenModule &CGM)

static void	emitTargetCallElse (CGOpenMPRuntime OMPRuntime, llvm::Function OutlinedFn, const OMPExecutableDirective &D, llvm::SmallVectorImpl< llvm::Value * > &CapturedVars, bool RequiresOuterTask, const CapturedStmt &CS, bool OffloadingMandatory, CodeGenFunction &CGF)

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.

template<typename T >
static void	EmitDoacrossOrdered (CodeGenFunction &CGF, CodeGenModule &CGM, const T C, llvm::Value ULoc, llvm::Value *ThreadID)

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 10571 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 10556 of file CGOpenMPRuntime.cpp.

Referenced by addAArch64AdvSIMDNDSNames(), and emitAArch64DeclareSimdFunction().

◆ addFieldToRecordDecl()

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

static

Definition at line 1020 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(), clang::CodeGen::CGOpenMPRuntime::emitTaskReductionInit(), getDependTypes(), and getKmpAffinityType().

◆ addMonoNonMonoModifier()

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

static

Definition at line 2453 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 910 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::RawAddress::getElementType(), clang::QualType::getNonReferenceType(), clang::Type::getPointeeType(), clang::CodeGen::RawAddress::getPointer(), clang::CodeGen::Address::getType(), clang::ASTContext::hasSameType(), clang::CodeGen::RawAddress::invalid(), clang::CodeGen::Address::invalid(), clang::Type::isPointerType(), clang::Type::isReferenceType(), clang::CodeGen::RawAddress::isValid(), 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 3454 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 3355 of file CGOpenMPRuntime.cpp.

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

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

◆ convertCaptureClause()

static llvm::OffloadEntriesInfoManager::OMPTargetGlobalVarEntryKind convertCaptureClause ( const VarDecl * VD )

static

Definition at line 1513 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::getAddrOfDeclareTargetVar(), and clang::CodeGen::CGOpenMPRuntime::registerTargetGlobalVariable().

◆ convertDeviceClause()

static llvm::OffloadEntriesInfoManager::OMPTargetDeviceClauseKind convertDeviceClause ( const VarDecl * VD )

static

Definition at line 1490 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::getAddrOfDeclareTargetVar(), and clang::CodeGen::CGOpenMPRuntime::registerTargetGlobalVariable().

◆ createKmpTaskTRecordDecl()

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

static

Definition at line 2900 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::Union.

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

◆ createKmpTaskTWithPrivatesRecordDecl()

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

static

Definition at line 2946 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 2866 of file CGOpenMPRuntime.cpp.

References clang::Decl::addAttr(), addFieldToRecordDecl(), clang::C, clang::RecordDecl::completeDefinition(), E, 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 10606 of file CGOpenMPRuntime.cpp.

References addAArch64AdvSIMDNDSNames(), addAArch64VectorName(), clang::CodeGen::CGOpenMPRuntime::CGM, clang::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 2113 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().

◆ emitClauseForBareTargetDirective()

template<typename ClauseTy >

static void emitClauseForBareTargetDirective	(	CodeGenFunction &	CGF,
		const OMPExecutableDirective &	D,
		llvm::SmallVectorImpl< llvm::Value * > &	Values
	)

static

Definition at line 9301 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::C, D, E, clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::CodeGenTypeCache::Int32Ty, and V.

◆ emitCombinerOrInitializer()

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

static

Definition at line 1073 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 2123 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 4053 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 3077 of file CGOpenMPRuntime.cpp.

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

◆ emitDeviceID()

static llvm::Value * emitDeviceID	(	llvm::PointerIntPair< const Expr *, 2, OpenMPDeviceClauseModifier >	Device,
		CodeGenFunction &	CGF
	)

static

Definition at line 9157 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::Device, clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::CodeGenTypeCache::Int64Ty, and clang::OMPC_DEVICE_unknown.

Referenced by emitTargetCallKernelLaunch().

◆ EmitDoacrossOrdered()

template<typename T >

static void EmitDoacrossOrdered	(	CodeGenFunction &	CGF,
		CodeGenModule &	CGM,
		const T *	C,
		llvm::Value *	ULoc,
		llvm::Value *	ThreadID
	)

static

Definition at line 10964 of file CGOpenMPRuntime.cpp.

◆ emitDynCGGroupMem()

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

static

Definition at line 9175 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, D, clang::CodeGen::CodeGenFunction::EmitScalarExpr(), and clang::CodeGen::CodeGenTypeCache::Int32Ty.

Referenced by emitTargetCallKernelLaunch().

◆ 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 2547 of file CGOpenMPRuntime.cpp.

References addMonoNonMonoModifier(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGOpenMPRuntime::StaticRTInput::Chunk, clang::CodeGen::Address::emitRawPointer(), clang::CodeGen::CodeGenFunction::EmitRuntimeCall(), 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 593 of file CGOpenMPRuntime.cpp.

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

◆ emitMappingInformation()

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

static

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

Definition at line 8830 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(), Loc, and P.

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

◆ emitOffloadingArraysAndArgs()

static void emitOffloadingArraysAndArgs	(	CodeGenFunction &	CGF,
		MappableExprsHandler::MapCombinedInfoTy &	CombinedInfo,
		CGOpenMPRuntime::TargetDataInfo &	Info,
		llvm::OpenMPIRBuilder &	OMPBuilder,
		bool	IsNonContiguous = `false`,
		bool	ForEndCall = `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 8864 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::AllocaInsertPt, clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CGOpenMPRuntime::TargetDataInfo::CaptureDeviceAddrMap, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenModule::getOpenMPRuntime(), and clang::CodeGen::CGOpenMPRuntime::getOrCreateUserDefinedMapperFunc().

Referenced by emitTargetCallKernelLaunch(), 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 652 of file CGOpenMPRuntime.cpp.

References clang::CharUnits::alignmentOfArrayElement(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CGBuilderTy::CreateGEP(), clang::CodeGen::CodeGenFunction::EmitAnyExprToMem(), clang::CodeGen::CodeGenFunction::emitArrayLength(), clang::CodeGen::CodeGenFunction::EmitBlock(), emitInitWithReductionInitializer(), clang::CodeGen::Address::emitRawPointer(), clang::CodeGen::Address::getAlignment(), clang::Type::getAsArrayTypeUnsafe(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::Address::getElementType(), clang::QualType::getQualifiers(), clang::ASTContext::getTypeSizeInChars(), clang::Init, 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 4709 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::Address::emitRawPointer(), clang::CodeGen::CodeGenFunction::GetAddrOfLocalVar(), clang::CodeGen::Address::getAlignment(), clang::Type::getAsArrayTypeUnsafe(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::Address::getElementType(), 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 1206 of file CGOpenMPRuntime.cpp.

References D, clang::CodeGen::CodeGenFunction::GenerateOpenMPCapturedStmtFunction(), clang::Decl::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 3236 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 2974 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 5311 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 5385 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 5244 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 4786 of file CGOpenMPRuntime.cpp.

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

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

◆ emitTargetCallElse()

static void emitTargetCallElse	(	CGOpenMPRuntime *	OMPRuntime,
		llvm::Function *	OutlinedFn,
		const OMPExecutableDirective &	D,
		llvm::SmallVectorImpl< llvm::Value * > &	CapturedVars,
		bool	RequiresOuterTask,
		const CapturedStmt &	CS,
		bool	OffloadingMandatory,
		CodeGenFunction &	CGF
	)

static

Definition at line 9427 of file CGOpenMPRuntime.cpp.

References D, clang::CodeGen::CGOpenMPRuntime::emitInlinedDirective(), clang::CodeGen::CodeGenFunction::EmitOMPTargetTaskBasedDirective(), and emitTargetCallFallback().

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

◆ emitTargetCallFallback()

static void emitTargetCallFallback	(	CGOpenMPRuntime *	OMPRuntime,
		llvm::Function *	OutlinedFn,
		const OMPExecutableDirective &	D,
		llvm::SmallVectorImpl< llvm::Value * > &	CapturedVars,
		bool	RequiresOuterTask,
		const CapturedStmt &	CS,
		bool	OffloadingMandatory,
		CodeGenFunction &	CGF
	)

static

Definition at line 9140 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, D, clang::CodeGen::CGOpenMPRuntime::emitOutlinedFunctionCall(), clang::CodeGen::CodeGenFunction::GenerateOpenMPCapturedVars(), and clang::Decl::getBeginLoc().

Referenced by emitTargetCallElse(), and emitTargetCallKernelLaunch().

◆ emitTargetCallKernelLaunch()

static void emitTargetCallKernelLaunch	(	CGOpenMPRuntime *	OMPRuntime,
		llvm::Function *	OutlinedFn,
		const OMPExecutableDirective &	D,
		llvm::SmallVectorImpl< llvm::Value * > &	CapturedVars,
		bool	RequiresOuterTask,
		const CapturedStmt &	CS,
		bool	OffloadingMandatory,
		llvm::PointerIntPair< const Expr *, 2, OpenMPDeviceClauseModifier >	Device,
		llvm::Value *	OutlinedFnID,
		CodeGenFunction::OMPTargetDataInfo &	InputInfo,
		llvm::Value *&	MapTypesArray,
		llvm::Value *&	MapNamesArray,
		llvm::function_ref< llvm::Value *(CodeGenFunction &CGF, const OMPLoopDirective &D)>	SizeEmitter,
		CodeGenFunction &	CGF,
		CodeGenModule &	CGM
	)

static

Definition at line 9315 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::AllocaInsertPt, clang::CodeGen::CodeGenFunction::Builder, D, clang::Device, emitDeviceID(), emitDynCGGroupMem(), clang::CodeGen::CGOpenMPRuntime::emitInlinedDirective(), clang::CodeGen::CGOpenMPRuntime::emitNumTeamsForTargetDirective(), clang::CodeGen::CGOpenMPRuntime::emitNumThreadsForTargetDirective(), emitOffloadingArraysAndArgs(), clang::CodeGen::CodeGenFunction::EmitOMPTargetTaskBasedDirective(), emitTargetCallFallback(), clang::CodeGen::CGOpenMPRuntime::emitTargetNumIterationsCall(), clang::CodeGen::CGOpenMPRuntime::emitUpdateLocation(), genMapInfo(), clang::Decl::getBeginLoc(), clang::CodeGen::CGOpenMPRuntime::getOMPBuilder(), clang::CodeGen::CodeGenTypeCache::getPointerAlign(), clang::CodeGen::CodeGenTypeCache::Int64Ty, and clang::CodeGen::CodeGenTypeCache::VoidPtrTy.

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

◆ 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 3383 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 3137 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 10397 of file CGOpenMPRuntime.cpp.

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

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

◆ evaluateCDTSize()

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

static

Definition at line 10298 of file CGOpenMPRuntime.cpp.

References clang::C, E, 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 clang::Vector.

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 5220 of file CGOpenMPRuntime.cpp.

References D, getBaseDecl(), clang::Decl::getBeginLoc(), clang::Decl::getCanonicalDecl(), clang::CodeGen::CodeGenModule::getMangledName(), clang::CodeGen::CGOpenMPRuntime::getName(), clang::CodeGen::CodeGenModule::getOpenMPRuntime(), and clang::SourceLocation::getRawEncoding().

Referenced by emitReduceCombFunction(), emitReduceFiniFunction(), emitReduceInitFunction(), and clang::CodeGen::CGOpenMPRuntime::emitTaskReductionFixups().

◆ genMapInfo() [1/2]

static void genMapInfo	(	const OMPExecutableDirective &	D,
		CodeGenFunction &	CGF,
		const CapturedStmt &	CS,
		llvm::SmallVectorImpl< llvm::Value * > &	CapturedVars,
		llvm::OpenMPIRBuilder &	OMPBuilder,
		MappableExprsHandler::MapCombinedInfoTy &	CombinedInfo
	)

static

Definition at line 9285 of file CGOpenMPRuntime.cpp.

References D, genMapInfo(), and genMapInfoForCaptures().

◆ genMapInfo() [2/2]

static void genMapInfo	(	MappableExprsHandler &	MEHandler,
		CodeGenFunction &	CGF,
		MappableExprsHandler::MapCombinedInfoTy &	CombinedInfo,
		llvm::OpenMPIRBuilder &	OMPBuilder,
		const llvm::DenseSet< CanonicalDeclPtr< const Decl > > &	SkippedVarSet = `llvm::DenseSet<CanonicalDeclPtr<const Decl>>()`
	)

static

Definition at line 9263 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::CGM, emitMappingInformation(), and clang::CodeGen::CodeGenModule::getCodeGenOpts().

Referenced by emitTargetCallKernelLaunch(), clang::CodeGen::CGOpenMPRuntime::emitTargetDataStandAloneCall(), and genMapInfo().

◆ genMapInfoForCaptures()

static void genMapInfoForCaptures	(	MappableExprsHandler &	MEHandler,
		CodeGenFunction &	CGF,
		const CapturedStmt &	CS,
		llvm::SmallVectorImpl< llvm::Value * > &	CapturedVars,
		llvm::OpenMPIRBuilder &	OMPBuilder,
		llvm::DenseSet< CanonicalDeclPtr< const Decl > > &	MappedVarSet,
		MappableExprsHandler::MapCombinedInfoTy &	CombinedInfo
	)

static

Definition at line 9188 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CapturedStmt::capture_begin(), clang::CapturedStmt::capture_end(), clang::CapturedStmt::Capture::capturesThis(), clang::CapturedStmt::Capture::capturesVariable(), clang::CapturedStmt::Capture::capturesVariableArrayType(), clang::RecordDecl::field_begin(), clang::CapturedStmt::getCapturedRecordDecl(), clang::CapturedStmt::Capture::getCapturedVar(), clang::ValueDecl::getType(), clang::CodeGen::CodeGenFunction::getTypeSize(), and clang::CodeGen::CodeGenTypeCache::Int64Ty.

Referenced by genMapInfo().

◆ 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 10503 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 10458 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 10478 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 11067 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 11048 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 939 of file CGOpenMPRuntime.cpp.

References clang::DeclRefExpr::getDecl().

Referenced by generateUniqueName().

◆ getCancellationKind()

static RTCancelKind getCancellationKind ( OpenMPDirectiveKind CancelRegion )

static

Definition at line 5681 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 8816 of file CGOpenMPRuntime.cpp.

References E, and 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 4012 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().

◆ getEntryInfoFromPresumedLoc()

static llvm::TargetRegionEntryInfo getEntryInfoFromPresumedLoc	(	CodeGenModule &	CGM,
		llvm::OpenMPIRBuilder &	OMPBuilder,
		SourceLocation	BeginLoc,
		llvm::StringRef	ParentName = `""`
	)

static

Definition at line 1534 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenModule::getContext(), clang::PresumedLoc::getFilename(), clang::PresumedLoc::getLine(), clang::ASTContext::getSourceManager(), and SM.

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

◆ 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(), clang::ASTContext::getSourceManager(), and Loc.

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 3579 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 10519 of file CGOpenMPRuntime.cpp.

References clang::C, E, 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 8898 of file CGOpenMPRuntime.cpp.

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

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

◆ getNumThreads()

static void getNumThreads	(	CodeGenFunction &	CGF,
		const CapturedStmt *	CS,
		const Expr **	E,
		int32_t &	UpperBound,
		bool	UpperBoundOnly,
		llvm::Value **	CondVal
	)

static

Check for a num threads constant value (stored in DefaultVal), or expression (stored in E).

If the value is conditional (via an if-clause), store the condition in CondVal. If E, and CondVal respectively, are nullptr, no expression evaluation is perfomed.

Definition at line 6181 of file CGOpenMPRuntime.cpp.

References clang::C, E, clang::CodeGen::CodeGenFunction::EmitAutoVarAlloca(), clang::CodeGen::CodeGenFunction::EmitAutoVarCleanups(), clang::CodeGen::CodeGenFunction::EmitVarDecl(), clang::Expr::EvaluateAsBooleanCondition(), clang::CodeGen::CodeGenFunction::EvaluateExprAsBool(), clang::CapturedStmt::getCapturedStmt(), clang::OMPIfClause::getCondition(), clang::CodeGen::CodeGenFunction::getContext(), clang::OMPClauseWithPreInit::getPreInitStmt(), clang::CodeGen::CGOpenMPRuntime::getSingleCompoundChild(), clang::Stmt::getSourceRange(), clang::isOpenMPParallelDirective(), clang::isOpenMPSimdDirective(), and clang::Result.

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

◆ getPointerAndSize()

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

static

Definition at line 3543 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 583 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 2415 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 2392 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().

◆ isAllocatableDecl()

static bool isAllocatableDecl ( const VarDecl * VD )

static

Definition at line 2855 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 9674 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 5957 of file CGOpenMPRuntime.cpp.

References E, 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 891 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::ConvertTypeForMem(), 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(), clang::CodeGen::CodeGenFunction::MakeAddrLValue(), and clang::CodeGen::Address::withElementType().

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 10353 of file CGOpenMPRuntime.cpp.

References clang::Vector.

Referenced by emitAArch64DeclareSimdFunction(), and emitX86DeclareSimdFunction().

◆ translateDependencyKind()

static RTLDependenceKindTy translateDependencyKind ( OpenMPDependClauseKind K )

static

Translates internal dependency kind into the runtime kind.

Definition at line 3981 of file CGOpenMPRuntime.cpp.

References clang::OMPC_DEPEND_unknown.

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