#include <il.h>

Inheritance diagram for dart::GraphEntryInstr:

Public Member Functions
	GraphEntryInstr (const ParsedFunction &parsed_function, intptr_t osr_id)

virtual intptr_t	PredecessorCount () const

virtual BlockEntryInstr *	PredecessorAt (intptr_t index) const

virtual intptr_t	SuccessorCount () const

virtual BlockEntryInstr *	SuccessorAt (intptr_t index) const

void	AddCatchEntry (CatchBlockEntryInstr *entry)

CatchBlockEntryInstr *	GetCatchEntry (intptr_t index)

void	AddIndirectEntry (IndirectEntryInstr *entry)

ConstantInstr *	constant_null ()

void	RelinkToOsrEntry (Zone *zone, intptr_t max_block_id)

bool	IsCompiledForOsr () const

intptr_t	osr_id () const

intptr_t	entry_count () const

void	set_entry_count (intptr_t count)

intptr_t	spill_slot_count () const

void	set_spill_slot_count (intptr_t count)

bool	NeedsFrame () const

void	MarkFrameless ()

intptr_t	fixed_slot_count () const

void	set_fixed_slot_count (intptr_t count)

FunctionEntryInstr *	normal_entry () const

FunctionEntryInstr *	unchecked_entry () const

void	set_normal_entry (FunctionEntryInstr *entry)

void	set_unchecked_entry (FunctionEntryInstr *target)

OsrEntryInstr *	osr_entry () const

void	set_osr_entry (OsrEntryInstr *entry)

const ParsedFunction &	parsed_function () const

const GrowableArray< CatchBlockEntryInstr * > &	catch_entries () const

const GrowableArray< IndirectEntryInstr * > &	indirect_entries () const

bool	HasSingleEntryPoint () const

Public Member Functions inherited from dart::BlockEntryWithInitialDefs
	BlockEntryWithInitialDefs (intptr_t block_id, intptr_t try_index, intptr_t deopt_id, intptr_t stack_depth)

GrowableArray< Definition * > *	initial_definitions ()

const GrowableArray< Definition * > *	initial_definitions () const

virtual BlockEntryWithInitialDefs *	AsBlockEntryWithInitialDefs ()

virtual const BlockEntryWithInitialDefs *	AsBlockEntryWithInitialDefs () const

Public Member Functions inherited from dart::BlockEntryInstr
virtual intptr_t	PredecessorCount () const =0

virtual BlockEntryInstr *	PredecessorAt (intptr_t index) const =0

intptr_t	preorder_number () const

void	set_preorder_number (intptr_t number)

intptr_t	postorder_number () const

void	set_postorder_number (intptr_t number)

intptr_t	block_id () const

void	set_start_pos (intptr_t pos)

intptr_t	start_pos () const

void	set_end_pos (intptr_t pos)

intptr_t	end_pos () const

BlockEntryInstr *	dominator () const

BlockEntryInstr *	ImmediateDominator () const

const GrowableArray< BlockEntryInstr * > &	dominated_blocks ()

void	AddDominatedBlock (BlockEntryInstr *block)

void	ClearDominatedBlocks ()

bool	Dominates (BlockEntryInstr *other) const

Instruction *	last_instruction () const

void	set_last_instruction (Instruction *instr)

ParallelMoveInstr *	parallel_move () const

bool	HasParallelMove () const

bool	HasNonRedundantParallelMove () const

ParallelMoveInstr *	GetParallelMove ()

bool	DiscoverBlock (BlockEntryInstr predecessor, GrowableArray< BlockEntryInstr > preorder, GrowableArray< intptr_t > parent)

virtual bool	CanBecomeDeoptimizationTarget () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	HasUnknownSideEffects () const

intptr_t	try_index () const

void	set_try_index (intptr_t index)

bool	InsideTryBlock () const

LoopInfo *	loop_info () const

void	set_loop_info (LoopInfo *loop_info)

bool	IsLoopHeader () const

intptr_t	NestingDepth () const

virtual BlockEntryInstr *	GetBlock ()

virtual TokenPosition	token_pos () const

void	ReplaceAsPredecessorWith (BlockEntryInstr *new_block)

void	set_block_id (intptr_t block_id)

intptr_t	stack_depth () const

void	set_stack_depth (intptr_t s)

void	ClearAllInstructions ()

InstructionsIterable	instructions ()

Public Member Functions inherited from dart::TemplateInstruction< 0, NoThrow >
	TemplateInstruction (intptr_t deopt_id=DeoptId::kNone)

	TemplateInstruction (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)

virtual intptr_t	InputCount () const

virtual Value *	InputAt (intptr_t i) const

virtual bool	MayThrow () const

Public Member Functions inherited from dart::Instruction
	Instruction (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)

	Instruction (intptr_t deopt_id=DeoptId::kNone)

virtual	~Instruction ()

virtual Tag	tag () const =0

virtual intptr_t	statistics_tag () const

intptr_t	deopt_id () const

virtual TokenPosition	token_pos () const

InstructionSource	source () const

virtual intptr_t	InputCount () const =0

virtual Value *	InputAt (intptr_t i) const =0

void	SetInputAt (intptr_t i, Value *value)

InputsIterable	inputs ()

void	UnuseAllInputs ()

virtual intptr_t	ArgumentCount () const

Value *	ArgumentValueAt (intptr_t index) const

Definition *	ArgumentAt (intptr_t index) const

virtual void	SetMoveArguments (MoveArgumentsArray *move_arguments)

virtual MoveArgumentsArray *	GetMoveArguments () const

virtual void	ReplaceInputsWithMoveArguments (MoveArgumentsArray *move_arguments)

bool	HasMoveArguments () const

void	RepairArgumentUsesInEnvironment () const

virtual bool	ComputeCanDeoptimize () const =0

virtual bool	ComputeCanDeoptimizeAfterCall () const

bool	CanDeoptimize () const

virtual void	Accept (InstructionVisitor *visitor)=0

Instruction *	previous () const

void	set_previous (Instruction *instr)

Instruction *	next () const

void	set_next (Instruction *instr)

void	LinkTo (Instruction *next)

Instruction *	RemoveFromGraph (bool return_previous=true)

virtual intptr_t	SuccessorCount () const

virtual BlockEntryInstr *	SuccessorAt (intptr_t index) const

SuccessorsIterable	successors () const

void	Goto (JoinEntryInstr *entry)

virtual const char *	DebugName () const =0

void	CheckField (const Field &field) const

const char *	ToCString () const

	DECLARE_INSTRUCTION_TYPE_CHECK (BlockEntryWithInitialDefs, BlockEntryWithInitialDefs) template< typename T > T *Cast()

template<typename T >
const T *	Cast () const

LocationSummary *	locs ()

bool	HasLocs () const

virtual LocationSummary *	MakeLocationSummary (Zone *zone, bool is_optimizing) const =0

void	InitializeLocationSummary (Zone *zone, bool optimizing)

virtual void	EmitNativeCode (FlowGraphCompiler *compiler)

Environment *	env () const

void	SetEnvironment (Environment *deopt_env)

void	RemoveEnvironment ()

void	ReplaceInEnvironment (Definition current, Definition replacement)

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

intptr_t	GetPassSpecificId (CompilerPass::Id pass) const

void	SetPassSpecificId (CompilerPass::Id pass, intptr_t id)

bool	HasPassSpecificId (CompilerPass::Id pass) const

bool	HasUnmatchedInputRepresentations () const

virtual Representation	RequiredInputRepresentation (intptr_t idx) const

SpeculativeMode	SpeculativeModeOfInputs () const

virtual SpeculativeMode	SpeculativeModeOfInput (intptr_t index) const

virtual Representation	representation () const

bool	WasEliminated () const

virtual intptr_t	DeoptimizationTarget () const

virtual Instruction *	Canonicalize (FlowGraph *flow_graph)

void	InsertBefore (Instruction *next)

void	InsertAfter (Instruction *prev)

Instruction *	AppendInstruction (Instruction *tail)

virtual bool	AllowsCSE () const

virtual bool	HasUnknownSideEffects () const =0

virtual bool	CanCallDart () const

virtual bool	CanTriggerGC () const

virtual BlockEntryInstr *	GetBlock ()

virtual intptr_t	inlining_id () const

virtual void	set_inlining_id (intptr_t value)

virtual bool	has_inlining_id () const

virtual uword	Hash () const

bool	Equals (const Instruction &other) const

virtual bool	AttributesEqual (const Instruction &other) const

void	InheritDeoptTarget (Zone zone, Instruction other)

bool	NeedsEnvironment () const

virtual bool	CanBecomeDeoptimizationTarget () const

void	InheritDeoptTargetAfter (FlowGraph flow_graph, Definition call, Definition *result)

virtual bool	MayThrow () const =0

virtual bool	MayHaveVisibleEffect () const

virtual bool	CanEliminate (const BlockEntryInstr *block) const

bool	CanEliminate ()

bool	IsDominatedBy (Instruction *dom)

void	ClearEnv ()

void	Unsupported (FlowGraphCompiler *compiler)

virtual bool	UseSharedSlowPathStub (bool is_optimizing) const

Location::Kind	RegisterKindForResult () const

Public Member Functions inherited from dart::ZoneAllocated
	ZoneAllocated ()

void *	operator new (size_t size)

void *	operator new (size_t size, Zone *zone)

void	operator delete (void *pointer)

Private Member Functions
virtual void	ClearPredecessors ()

virtual void	AddPredecessor (BlockEntryInstr *predecessor)

Additional Inherited Members
Public Types inherited from dart::TemplateInstruction< 0, NoThrow >
using	BaseClass = typename NoCSE< Instruction, PureInstruction >::Base

Public Types inherited from dart::Instruction
enum	Tag { FOR_EACH_INSTRUCTION =(DECLARE_TAG) kNumInstructions }

enum	SpeculativeMode { kGuardInputs , kNotSpeculative }

using	InputsIterable = InstructionIndexedPropertyIterable< InputsTrait >

using	SuccessorsIterable = InstructionIndexedPropertyIterable< SuccessorsTrait >

Static Public Member Functions inherited from dart::Instruction
static const ICData *	GetICData (const ZoneGrowableArray< const ICData * > &ic_data_array, intptr_t deopt_id, bool is_static_call)

static LocationSummary *	MakeCallSummary (Zone zone, const Instruction instr, LocationSummary *locs=nullptr)

static bool	SlowPathSharingSupported (bool is_optimizing)

Static Public Attributes inherited from dart::Instruction
static const intptr_t	kInstructionAttrs [kNumInstructions]

Protected Member Functions inherited from dart::BlockEntryWithInitialDefs
virtual void	PrintBlockHeaderTo (BaseTextBuffer *f) const

void	PrintInitialDefinitionsTo (BaseTextBuffer f, std::function< void(BaseTextBuffer f)> callback) const

Protected Member Functions inherited from dart::BlockEntryInstr
	BlockEntryInstr (intptr_t block_id, intptr_t try_index, intptr_t deopt_id, intptr_t stack_depth)

bool	FindOsrEntryAndRelink (GraphEntryInstr graph_entry, Instruction parent, BitVector *block_marks)

Protected Member Functions inherited from dart::Instruction
intptr_t	GetDeoptId () const

virtual void	CopyDeoptIdFrom (const Instruction &instr)

void	WriteExtraWithoutInputs (FlowGraphSerializer *s)

void	ReadExtraWithoutInputs (FlowGraphDeserializer *d)

Protected Attributes inherited from dart::TemplateInstruction< 0, NoThrow >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 1952 of file il.h.

Constructor & Destructor Documentation

◆ GraphEntryInstr()

dart::GraphEntryInstr::GraphEntryInstr	(	const ParsedFunction &	parsed_function,
		intptr_t	osr_id
	)

Definition at line 1217 of file il.cc.

    : GraphEntryInstr(parsed_function,
                      osr_id,
                      CompilerState::Current().GetNextDeoptId()) {}

Member Function Documentation

◆ AddCatchEntry()

void dart::GraphEntryInstr::AddCatchEntry ( CatchBlockEntryInstr * entry )

inline

Definition at line 1966 of file il.h.

1966{ catch_entries_.Add(entry); }

◆ AddIndirectEntry()

void dart::GraphEntryInstr::AddIndirectEntry ( IndirectEntryInstr * entry )

inline

Definition at line 1970 of file il.h.

                                                   {
    indirect_entries_.Add(entry);
  }

◆ AddPredecessor()

virtual void dart::GraphEntryInstr::AddPredecessor ( BlockEntryInstr * predecessor )

inlineprivatevirtual

Implements dart::BlockEntryInstr.

Definition at line 2034 of file il.h.

2034{ UNREACHABLE(); }

UNREACHABLE

#define UNREACHABLE()

Definition: assert.h:248

◆ catch_entries()

const GrowableArray< CatchBlockEntryInstr * > & dart::GraphEntryInstr::catch_entries ( ) const

inline

Definition at line 2012 of file il.h.

                                                                    {
    return catch_entries_;
  }

◆ ClearPredecessors()

virtual void dart::GraphEntryInstr::ClearPredecessors ( )

inlineprivatevirtual

Implements dart::BlockEntryInstr.

Definition at line 2033 of file il.h.

2033{}

◆ constant_null()

ConstantInstr * dart::GraphEntryInstr::constant_null ( )

Definition at line 1238 of file il.cc.

                                              {
  ASSERT(initial_definitions()->length() > 0);
  for (intptr_t i = 0; i < initial_definitions()->length(); ++i) {
    ConstantInstr* defn = (*initial_definitions())[i]->AsConstant();
    if (defn != nullptr && defn->value().IsNull()) return defn;
  }
  UNREACHABLE();
  return nullptr;
}

◆ entry_count()

intptr_t dart::GraphEntryInstr::entry_count ( ) const

inline

Definition at line 1980 of file il.h.

1980{ return entry_count_; }

◆ fixed_slot_count()

intptr_t dart::GraphEntryInstr::fixed_slot_count ( ) const

inline

Definition at line 1996 of file il.h.

1996{ return fixed_slot_count_; }

◆ GetCatchEntry()

CatchBlockEntryInstr * dart::GraphEntryInstr::GetCatchEntry ( intptr_t index )

Definition at line 1248 of file il.cc.

                                                                   {
  // TODO(fschneider): Sort the catch entries by catch_try_index to avoid
  // searching.
  for (intptr_t i = 0; i < catch_entries_.length(); ++i) {
    if (catch_entries_[i]->catch_try_index() == index) return catch_entries_[i];
  }
  return nullptr;
}

◆ HasSingleEntryPoint()

bool dart::GraphEntryInstr::HasSingleEntryPoint ( ) const

inline

Definition at line 2020 of file il.h.

                                   {
    return catch_entries().is_empty() && unchecked_entry() == nullptr;
  }

◆ indirect_entries()

const GrowableArray< IndirectEntryInstr * > & dart::GraphEntryInstr::indirect_entries ( ) const

inline

Definition at line 2016 of file il.h.

                                                                     {
    return indirect_entries_;
  }

◆ IsCompiledForOsr()

bool dart::GraphEntryInstr::IsCompiledForOsr ( ) const

Definition at line 1257 of file il.cc.

                                             {
  return osr_id_ != Compiler::kNoOSRDeoptId;
}

◆ MarkFrameless()

void dart::GraphEntryInstr::MarkFrameless ( )

inline

Definition at line 1991 of file il.h.

1991{ needs_frame_ = false; }

◆ NeedsFrame()

bool dart::GraphEntryInstr::NeedsFrame ( ) const

inline

Definition at line 1990 of file il.h.

1990{ return needs_frame_; }

◆ normal_entry()

FunctionEntryInstr * dart::GraphEntryInstr::normal_entry ( ) const

inline

Definition at line 2001 of file il.h.

2001{ return normal_entry_; }

◆ osr_entry()

OsrEntryInstr * dart::GraphEntryInstr::osr_entry ( ) const

inline

Definition at line 2007 of file il.h.

2007{ return osr_entry_; }

◆ osr_id()

intptr_t dart::GraphEntryInstr::osr_id ( ) const

inline

Definition at line 1978 of file il.h.

1978{ return osr_id_; }

◆ parsed_function()

const ParsedFunction & dart::GraphEntryInstr::parsed_function ( ) const

inline

Definition at line 2010 of file il.h.

2010{ return parsed_function_; }

◆ PredecessorAt()

virtual BlockEntryInstr * dart::GraphEntryInstr::PredecessorAt ( intptr_t index ) const

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 1959 of file il.h.

                                                               {
    UNREACHABLE();
    return nullptr;
  }

◆ PredecessorCount()

virtual intptr_t dart::GraphEntryInstr::PredecessorCount ( ) const

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 1958 of file il.h.

1958{ return 0; }

◆ RelinkToOsrEntry()

void dart::GraphEntryInstr::RelinkToOsrEntry	(	Zone *	zone,
		intptr_t	max_block_id
	)

Definition at line 1749 of file il.cc.

                                                                        {
  ASSERT(osr_id_ != Compiler::kNoOSRDeoptId);
  BitVector* block_marks = new (zone) BitVector(zone, max_block_id + 1);
  bool found = FindOsrEntryAndRelink(this, /*parent=*/nullptr, block_marks);
  ASSERT(found);
}

◆ set_entry_count()

void dart::GraphEntryInstr::set_entry_count ( intptr_t count )

inline

Definition at line 1981 of file il.h.

1981{ entry_count_ = count; }

count

int count

Definition: FontMgrTest.cpp:50

◆ set_fixed_slot_count()

void dart::GraphEntryInstr::set_fixed_slot_count ( intptr_t count )

inline

Definition at line 1997 of file il.h.

                                            {
    ASSERT(count >= 0);
    fixed_slot_count_ = count;
  }

◆ set_normal_entry()

void dart::GraphEntryInstr::set_normal_entry ( FunctionEntryInstr * entry )

inline

Definition at line 2003 of file il.h.

2003{ normal_entry_ = entry; }

◆ set_osr_entry()

void dart::GraphEntryInstr::set_osr_entry ( OsrEntryInstr * entry )

inline

Definition at line 2008 of file il.h.

2008{ osr_entry_ = entry; }

◆ set_spill_slot_count()

void dart::GraphEntryInstr::set_spill_slot_count ( intptr_t count )

inline

Definition at line 1984 of file il.h.

                                            {
    ASSERT(count >= 0);
    spill_slot_count_ = count;
  }

◆ set_unchecked_entry()

void dart::GraphEntryInstr::set_unchecked_entry ( FunctionEntryInstr * target )

inline

Definition at line 2004 of file il.h.

                                                       {
    unchecked_entry_ = target;
  }

◆ spill_slot_count()

intptr_t dart::GraphEntryInstr::spill_slot_count ( ) const

inline

Definition at line 1983 of file il.h.

1983{ return spill_slot_count_; }

◆ SuccessorAt()

BlockEntryInstr * dart::GraphEntryInstr::SuccessorAt ( intptr_t index ) const

virtual

Reimplemented from dart::Instruction.

Definition at line 1994 of file il.cc.

                                                                  {
  if (normal_entry() != nullptr) {
    if (index == 0) return normal_entry_;
    index--;
  }
  if (unchecked_entry() != nullptr) {
    if (index == 0) return unchecked_entry();
    index--;
  }
  if (osr_entry() != nullptr) {
    if (index == 0) return osr_entry();
    index--;
  }
  return catch_entries_[index];
}

◆ SuccessorCount()

intptr_t dart::GraphEntryInstr::SuccessorCount ( ) const

virtual

Reimplemented from dart::Instruction.

Definition at line 1988 of file il.cc.

                                               {
  return (normal_entry() == nullptr ? 0 : 1) +
         (unchecked_entry() == nullptr ? 0 : 1) +
         (osr_entry() == nullptr ? 0 : 1) + catch_entries_.length();
}

◆ unchecked_entry()

FunctionEntryInstr * dart::GraphEntryInstr::unchecked_entry ( ) const

inline

Definition at line 2002 of file il.h.

2002{ return unchecked_entry_; }

The documentation for this class was generated from the following files:

third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.h
third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.cc

Public Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GraphEntryInstr()

Member Function Documentation

◆ AddCatchEntry()

◆ AddIndirectEntry()

◆ AddPredecessor()

◆ catch_entries()

◆ ClearPredecessors()

◆ constant_null()

◆ entry_count()

◆ fixed_slot_count()

◆ GetCatchEntry()

◆ HasSingleEntryPoint()

◆ indirect_entries()

◆ IsCompiledForOsr()

◆ MarkFrameless()

◆ NeedsFrame()

◆ normal_entry()

◆ osr_entry()

◆ osr_id()

◆ parsed_function()

◆ PredecessorAt()

◆ PredecessorCount()

◆ RelinkToOsrEntry()

◆ set_entry_count()

◆ set_fixed_slot_count()

◆ set_normal_entry()

◆ set_osr_entry()

◆ set_spill_slot_count()

◆ set_unchecked_entry()

◆ spill_slot_count()

◆ SuccessorAt()

◆ SuccessorCount()

◆ unchecked_entry()