dart::TargetEntryInstr Class Reference

#include <il.h>

Inheritance diagram for dart::TargetEntryInstr:

Public Member Functions
	TargetEntryInstr (intptr_t block_id, intptr_t try_index, intptr_t deopt_id, intptr_t stack_depth=0)
double	edge_weight () const
void	set_edge_weight (double weight)
void	adjust_edge_weight (double scale_factor)
virtual intptr_t	PredecessorCount () const
virtual BlockEntryInstr *	PredecessorAt (intptr_t index) const
virtual DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS(TargetEntryInstr, BlockEntryInstr, FIELD_LIST) private void	ClearPredecessors ()
virtual void	AddPredecessor (BlockEntryInstr *predecessor)
	DISALLOW_COPY_AND_ASSIGN (TargetEntryInstr)
Public Member Functions inherited from dart::BlockEntryInstr
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 Attributes
BlockEntryInstr *	predecessor_ = nullptr

Additional Inherited Members
Public Types inherited from dart::TemplateInstruction< 0, NoThrow >
using	BaseClass = typename NoCSE< Instruction, PureInstruction >::Base
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 Attributes inherited from dart::TemplateInstruction< 0, NoThrow >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 2120 of file il.h.

Constructor & Destructor Documentation

TargetEntryInstr()

dart::TargetEntryInstr::TargetEntryInstr ( intptr_t  block_id, intptr_t  try_index, intptr_t  deopt_id, intptr_t  stack_depth = 0  )

inline

Definition at line 2122 of file il.h.

      : BlockEntryInstr(block_id, try_index, deopt_id, stack_depth),
        edge_weight_(0.0) {}

Member Function Documentation

AddPredecessor()

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

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2155 of file il.h.

                                                            {
    ASSERT(predecessor_ == nullptr);
    predecessor_ = predecessor;
  }

adjust_edge_weight()

void dart::TargetEntryInstr::adjust_edge_weight ( double  scale_factor )

inline

Definition at line 2133 of file il.h.

{ edge_weight_ *= scale_factor; }

ClearPredecessors()

virtual DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS(TargetEntryInstr, BlockEntryInstr, FIELD_LIST) private void dart::TargetEntryInstr::ClearPredecessors ( )

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2154 of file il.h.

{ predecessor_ = nullptr; }

DISALLOW_COPY_AND_ASSIGN()

dart::TargetEntryInstr::DISALLOW_COPY_AND_ASSIGN

(

TargetEntryInstr

)

edge_weight()

double dart::TargetEntryInstr::edge_weight ( ) const

inline

Definition at line 2131 of file il.h.

{ return edge_weight_; }

PredecessorAt()

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

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2138 of file il.h.

                                                               {
    ASSERT((index == 0) && (predecessor_ != nullptr));
    return predecessor_;
  }

PredecessorCount()

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

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2135 of file il.h.

                                            {
    return (predecessor_ == nullptr) ? 0 : 1;
  }

set_edge_weight()

void dart::TargetEntryInstr::set_edge_weight ( double  weight )

inline

Definition at line 2132 of file il.h.

{ edge_weight_ = weight; }

Member Data Documentation

predecessor_

BlockEntryInstr* dart::TargetEntryInstr::predecessor_ = nullptr

Definition at line 2161 of file il.h.

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

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