#include "CGOpenMPRuntime.h"
#include "ABIInfoImpl.h"
#include "CGCXXABI.h"
#include "CGCleanup.h"
#include "CGDebugInfo.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/DiagnosticFrontend.h"
#include "clang/Basic/OpenMPKinds.h"
#include "clang/Basic/SourceManager.h"
#include "clang/CodeGen/ConstantInitBuilder.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallSet.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, llvm::StringRef Prefix, const Expr *Ref)
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 std::pair< llvm::Value *, OMPDynGroupprivateFallbackType >	emitDynCGroupMem (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< llvm::OpenMPIRBuilder::DeclareSimdAttrTy > ParamAttrs)
static bool	getAArch64MTV (QualType QT, llvm::OpenMPIRBuilder::DeclareSimdKindTy 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, llvm::OpenMPIRBuilder::DeclareSimdKindTy 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< llvm::OpenMPIRBuilder::DeclareSimdAttrTy > ParamAttrs)
static llvm::OpenMPIRBuilder::DeclareSimdBranch	convertDeclareSimdBranch (OMPDeclareSimdDeclAttr::BranchStateTy State)
static bool	validateAArch64Simdlen (CodeGenModule &CGM, SourceLocation SLoc, unsigned UserVLEN, unsigned WDS, char ISA)
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

◆ addFieldToRecordDecl()

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

static

Definition at line 1030 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()

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

static

Definition at line 2600 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()

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

static

Definition at line 920 of file CGOpenMPRuntime.cpp.

References clang::Addr, clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CreateMemTempWithoutCast(), 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::Address::invalid(), clang::CodeGen::RawAddress::invalid(), clang::Type::isPointerType(), clang::Type::isReferenceType(), clang::CodeGen::Address::isValid(), clang::CodeGen::RawAddress::isValid(), clang::CodeGen::NotKnownNonNull, and clang::CodeGen::Address::withPointer().

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

◆ checkDestructorsRequired()

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 3634 of file CGOpenMPRuntime.cpp.

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

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

◆ checkInitIsRequired()

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

static

Check if duplication function is required for taskloops.

Definition at line 3535 of file CGOpenMPRuntime.cpp.

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

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

◆ convertCaptureClause()

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

static

Definition at line 1528 of file CGOpenMPRuntime.cpp.

◆ convertDeclareSimdBranch()

llvm::OpenMPIRBuilder::DeclareSimdBranch convertDeclareSimdBranch ( OMPDeclareSimdDeclAttr::BranchStateTy State )

static

Definition at line 12057 of file CGOpenMPRuntime.cpp.

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

◆ convertDeviceClause()

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

static

Definition at line 1505 of file CGOpenMPRuntime.cpp.

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

◆ createKmpTaskTRecordDecl()

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

static

Definition at line 3076 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()

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

static

Definition at line 3122 of file CGOpenMPRuntime.cpp.

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

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

◆ createPrivatesRecordDecl()

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

static

Definition at line 3042 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(), clang::Privates, and clang::TagDecl::startDefinition().

Referenced by createKmpTaskTWithPrivatesRecordDecl().

◆ emitAddrOfVarFromArray()

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 2258 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>

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

static

Definition at line 10879 of file CGOpenMPRuntime.cpp.

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

Referenced by emitTargetCallKernelLaunch().

◆ emitCombinerOrInitializer()

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

static

Definition at line 1088 of file CGOpenMPRuntime.cpp.

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

◆ emitCopyprivateCopyFunction()

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 2268 of file CGOpenMPRuntime.cpp.

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

◆ emitDependData()

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

static

Definition at line 4241 of file CGOpenMPRuntime.cpp.

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

◆ emitDestructorsFunction()

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

static

Definition at line 3254 of file CGOpenMPRuntime.cpp.

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

◆ emitDeviceID()

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

static

Definition at line 10679 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>

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

static

Definition at line 12361 of file CGOpenMPRuntime.cpp.

Referenced by clang::CodeGen::CGOpenMPRuntime::emitDoacrossOrdered(), and clang::CodeGen::CGOpenMPRuntime::emitDoacrossOrdered().

◆ emitDynCGroupMem()

std::pair< llvm::Value *, OMPDynGroupprivateFallbackType > emitDynCGroupMem	(	const OMPExecutableDirective &	D,
		CodeGenFunction &	CGF )

static

Definition at line 10698 of file CGOpenMPRuntime.cpp.

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

Referenced by emitTargetCallKernelLaunch().

◆ emitForStaticInitCall()

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 2695 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()

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

static

Definition at line 602 of file CGOpenMPRuntime.cpp.

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

◆ emitMappingInformation()

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 10347 of file CGOpenMPRuntime.cpp.

References clang::FileName, clang::PresumedLoc::getColumn(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::CodeGenFunction::getDebugInfo(), getDeclFromThisExpr(), clang::PresumedLoc::getFilename(), clang::ASTContext::getLangOpts(), clang::PresumedLoc::getLine(), clang::Decl::getLocation(), clang::SourceManager::getPresumedLoc(), clang::ASTContext::getSourceManager(), and uint32_t.

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

◆ emitOffloadingArraysAndArgs()

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 10385 of file CGOpenMPRuntime.cpp.

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

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

◆ EmitOMPAggregateInit()

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 661 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()

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 4889 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()

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::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()

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 3416 of file CGOpenMPRuntime.cpp.

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

◆ emitProxyTaskFunction()

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 3150 of file CGOpenMPRuntime.cpp.

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

◆ emitReduceCombFunction()

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 5771 of file CGOpenMPRuntime.cpp.

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

◆ emitReduceFiniFunction()

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 5849 of file CGOpenMPRuntime.cpp.

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

◆ emitReduceInitFunction()

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 5700 of file CGOpenMPRuntime.cpp.

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

◆ emitReductionCombiner()

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 4966 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::emitPrivateReduction(), clang::CodeGen::CGOpenMPRuntime::emitReduction(), clang::CodeGen::CGOpenMPRuntime::emitReductionFunction(), and clang::CodeGen::CGOpenMPRuntime::emitSingleReductionCombiner().

◆ emitTargetCallElse()

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 11022 of file CGOpenMPRuntime.cpp.

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

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

◆ emitTargetCallFallback()

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 10659 of file CGOpenMPRuntime.cpp.

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

Referenced by emitTargetCallElse(), and emitTargetCallKernelLaunch().

◆ emitTargetCallKernelLaunch()

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 10893 of file CGOpenMPRuntime.cpp.

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

◆ emitTaskDupFunction()

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 3563 of file CGOpenMPRuntime.cpp.

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

◆ emitTaskPrivateMappingFunction()

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 3314 of file CGOpenMPRuntime.cpp.

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

◆ evaluateCDTSize()

unsigned evaluateCDTSize	(	const FunctionDecl *	FD,
		ArrayRef< llvm::OpenMPIRBuilder::DeclareSimdAttrTy >	ParamAttrs )

static

Definition at line 11895 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(), and clang::Type::isVoidType().

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

◆ generateUniqueName() [1/2]

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

static

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

◆ generateUniqueName() [2/2]

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 5676 of file CGOpenMPRuntime.cpp.

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

◆ genMapInfo() [1/2]

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 10863 of file CGOpenMPRuntime.cpp.

References genMapInfo(), and genMapInfoForCaptures().

◆ genMapInfo() [2/2]

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 10841 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()

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 10735 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::VarDecl::getCanonicalDecl(), clang::CapturedStmt::getCapturedRecordDecl(), clang::CapturedStmt::Capture::getCapturedVar(), clang::ValueDecl::getType(), clang::CodeGen::CodeGenFunction::getTypeSize(), clang::CodeGen::CodeGenTypeCache::Int64Ty, and clang::nullptr.

Referenced by genMapInfo().

◆ getAArch64LS()

unsigned getAArch64LS	(	QualType	QT,
		llvm::OpenMPIRBuilder::DeclareSimdKindTy	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 12004 of file CGOpenMPRuntime.cpp.

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

Referenced by getNDSWDS().

◆ getAArch64MTV()

bool getAArch64MTV	(	QualType	QT,
		llvm::OpenMPIRBuilder::DeclareSimdKindTy	Kind )

static

Maps To Vector (MTV), as defined in 4.1.1 of the AAVFABI (2021Q1).

Definition at line 11956 of file CGOpenMPRuntime.cpp.

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

Referenced by getAArch64LS(), and getNDSWDS().

◆ getAArch64PBV()

bool getAArch64PBV	(	QualType	QT,
		ASTContext &	C )

static

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

Definition at line 11979 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()

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

static

Return the alignment from an allocate directive if present.

Definition at line 12464 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()

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 12445 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::Expr::getExprLoc(), clang::Expr::getType(), clang::CodeGen::CodeGenModule::getTypes(), and clang::ASTContext::VoidPtrTy.

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

◆ getBaseDecl()

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

static

Definition at line 949 of file CGOpenMPRuntime.cpp.

References clang::cast(), and clang::DeclRefExpr::getDecl().

Referenced by clang::CodeGen::CodeGenFunction::EmitOMPTargetDataDirective(), clang::CodeGen::CodeGenFunction::EmitOMPUseDeviceAddrClause(), and generateUniqueName().

◆ getCancellationKind()

RTCancelKind getCancellationKind ( OpenMPDirectiveKind CancelRegion )

static

Definition at line 6148 of file CGOpenMPRuntime.cpp.

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

◆ getDeclFromThisExpr()

ValueDecl * getDeclFromThisExpr ( const Expr * E )

static

Definition at line 10333 of file CGOpenMPRuntime.cpp.

References clang::Expr::IgnoreParenCasts().

Referenced by emitMappingInformation().

◆ getDependTypes()

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 4201 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::emitUpdateDependObjectsClause(), and clang::CodeGen::CGOpenMPRuntime::getDepobjElements().

◆ getEntryInfoFromPresumedLoc()

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

static

Definition at line 1552 of file CGOpenMPRuntime.cpp.

References clang::CodeGen::CodeGenModule::getContext(), clang::PresumedLoc::getFilename(), clang::CodeGen::CodeGenModule::getFileSystem(), 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(), clang::CodeGen::CGOpenMPRuntime::registerVTableOffloadEntry(), and clang::CodeGen::CGOpenMPRuntime::scanForTargetRegionsFunctions().

◆ getIdentStringFromSourceLocation()

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

static

Definition at line 1365 of file CGOpenMPRuntime.cpp.

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

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

◆ getKmpAffinityType()

void getKmpAffinityType	(	ASTContext &	C,
		QualType &	KmpTaskAffinityInfoTy )

static

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

Definition at line 3757 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()

std::tuple< unsigned, unsigned, bool > getNDSWDS	(	const FunctionDecl *	FD,
		ArrayRef< llvm::OpenMPIRBuilder::DeclareSimdAttrTy >	ParamAttrs )

static

Definition at line 12022 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 clang::CodeGen::CGOpenMPRuntime::emitDeclareSimdFunction().

◆ getNestedDistributeDirective()

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

static

Check for inner distribute directive.

Definition at line 10419 of file CGOpenMPRuntime.cpp.

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

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

◆ getNumThreads()

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 6651 of file CGOpenMPRuntime.cpp.

References clang::C, clang::cast(), Constant, 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(), int32_t, clang::isOpenMPParallelDirective(), and clang::isOpenMPSimdDirective().