dart::InstantiateTypeArgumentsInstr Class Reference

#include <il.h>

Inheritance diagram for dart::InstantiateTypeArgumentsInstr:

Public Member Functions
	InstantiateTypeArgumentsInstr (const InstructionSource &source, Value *instantiator_type_arguments, Value *function_type_arguments, Value *type_arguments, const Class &instantiator_class, const Function &function, intptr_t deopt_id)
Value *	instantiator_type_arguments () const
Value *	function_type_arguments () const
Value *	type_arguments () const
const Class &	instantiator_class () const
const Function &	function () const
virtual TokenPosition	token_pos () const
virtual bool	ComputeCanDeoptimize () const
virtual bool	ComputeCanDeoptimizeAfterCall () const
virtual intptr_t	NumberOfInputsConsumedBeforeCall () const
virtual bool	HasUnknownSideEffects () const
virtual Definition *	Canonicalize (FlowGraph *flow_graph)
bool	CanShareInstantiatorTypeArguments (bool *with_runtime_check=nullptr) const
bool	CanShareFunctionTypeArguments (bool *with_runtime_check=nullptr) const
const Code &	GetStub () const
Public Member Functions inherited from dart::TemplateDefinition< 3, Throws >
	TemplateDefinition (intptr_t deopt_id=DeoptId::kNone)
	TemplateDefinition (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

Additional Inherited Members
Public Types inherited from dart::TemplateDefinition< 3, Throws >
using	BaseClass = typename NoCSE< Definition, PureDefinition >::Base
Protected Attributes inherited from dart::TemplateDefinition< 3, Throws >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 8236 of file il.h.

Constructor & Destructor Documentation

InstantiateTypeArgumentsInstr()

dart::InstantiateTypeArgumentsInstr::InstantiateTypeArgumentsInstr ( const InstructionSource &  source, Value *  instantiator_type_arguments, Value *  function_type_arguments, Value *  type_arguments, const Class &  instantiator_class, const Function &  function, intptr_t  deopt_id  )

inline

Definition at line 8238 of file il.h.

      : TemplateDefinition(source, deopt_id),
        token_pos_(source.token_pos),
        instantiator_class_(instantiator_class),
        function_(function) {
    DEBUG_ASSERT(instantiator_class.IsNotTemporaryScopedHandle());
    DEBUG_ASSERT(function.IsNotTemporaryScopedHandle());
    SetInputAt(0, instantiator_type_arguments);
    SetInputAt(1, function_type_arguments);
    SetInputAt(2, type_arguments);
  }

Member Function Documentation

Canonicalize()

Definition * dart::InstantiateTypeArgumentsInstr::Canonicalize ( FlowGraph *  flow_graph )

virtual

Definition at line 3164 of file il.cc.

                                                                             {
  return HasUses() ? this : nullptr;
}

CanShareFunctionTypeArguments()

bool dart::InstantiateTypeArgumentsInstr::CanShareFunctionTypeArguments ( bool *  with_runtime_check = nullptr ) const

inline

Definition at line 8289 of file il.h.

                                                                               {
    if (function().IsNull() || !type_arguments()->BindsToConstant() ||
        !type_arguments()->BoundConstant().IsTypeArguments()) {
      return false;
    }
    const auto& type_args =
        TypeArguments::Cast(type_arguments()->BoundConstant());
    return type_args.CanShareFunctionTypeArguments(function(),
                                                   with_runtime_check);
  }

CanShareInstantiatorTypeArguments()

bool dart::InstantiateTypeArgumentsInstr::CanShareInstantiatorTypeArguments ( bool *  with_runtime_check = nullptr ) const

inline

Definition at line 8277 of file il.h.

                                                {
    if (instantiator_class().IsNull() || !type_arguments()->BindsToConstant() ||
        !type_arguments()->BoundConstant().IsTypeArguments()) {
      return false;
    }
    const auto& type_args =
        TypeArguments::Cast(type_arguments()->BoundConstant());
    return type_args.CanShareInstantiatorTypeArguments(instantiator_class(),
                                                       with_runtime_check);
  }

ComputeCanDeoptimize()

virtual bool dart::InstantiateTypeArgumentsInstr::ComputeCanDeoptimize ( ) const

inlinevirtual

Definition at line 8265 of file il.h.

{ return false; }

ComputeCanDeoptimizeAfterCall()

virtual bool dart::InstantiateTypeArgumentsInstr::ComputeCanDeoptimizeAfterCall ( ) const

inlinevirtual

Definition at line 8266 of file il.h.

                                                     {
    return !CompilerState::Current().is_aot();
  }

function()

const Function & dart::InstantiateTypeArgumentsInstr::function ( ) const

inline

Definition at line 8262 of file il.h.

{ return function_; }

function_type_arguments()

Value * dart::InstantiateTypeArgumentsInstr::function_type_arguments ( ) const

inline

Definition at line 8259 of file il.h.

{ return inputs_[1]; }

GetStub()

const Code & dart::InstantiateTypeArgumentsInstr::GetStub ( ) const

inline

Definition at line 8300 of file il.h.

                              {
    bool with_runtime_check;
    if (CanShareInstantiatorTypeArguments(&with_runtime_check)) {
      ASSERT(with_runtime_check);
      return StubCode::InstantiateTypeArgumentsMayShareInstantiatorTA();
    } else if (CanShareFunctionTypeArguments(&with_runtime_check)) {
      ASSERT(with_runtime_check);
      return StubCode::InstantiateTypeArgumentsMayShareFunctionTA();
    }
    return StubCode::InstantiateTypeArguments();
  }

HasUnknownSideEffects()

virtual bool dart::InstantiateTypeArgumentsInstr::HasUnknownSideEffects ( ) const

inlinevirtual

Definition at line 8273 of file il.h.

{ return false; }

instantiator_class()

const Class & dart::InstantiateTypeArgumentsInstr::instantiator_class ( ) const

inline

Definition at line 8261 of file il.h.

{ return instantiator_class_; }

instantiator_type_arguments()

Value * dart::InstantiateTypeArgumentsInstr::instantiator_type_arguments ( ) const

inline

Definition at line 8258 of file il.h.

{ return inputs_[0]; }

NumberOfInputsConsumedBeforeCall()

virtual intptr_t dart::InstantiateTypeArgumentsInstr::NumberOfInputsConsumedBeforeCall ( ) const

inlinevirtual

Definition at line 8269 of file il.h.

                                                            {
    return InputCount();
  }

token_pos()

virtual TokenPosition dart::InstantiateTypeArgumentsInstr::token_pos ( ) const

inlinevirtual

Definition at line 8263 of file il.h.

{ return token_pos_; }

type_arguments()

Value * dart::InstantiateTypeArgumentsInstr::type_arguments ( ) const

inline

Definition at line 8260 of file il.h.

{ return inputs_[2]; }

---

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