v8::internal::compiler::IfBuilder Class Reference

#include <control-builders.h>

Inheritance diagram for v8::internal::compiler::IfBuilder:

Collaboration diagram for v8::internal::compiler::IfBuilder:

Public Member Functions
	IfBuilder (StructuredGraphBuilder *builder)
void	If (Node *condition)
void	Then ()
void	Else ()
void	End ()
Public Member Functions inherited from v8::internal::compiler::ControlBuilder
	ControlBuilder (StructuredGraphBuilder *builder)
virtual	~ControlBuilder ()
virtual void	Break ()
virtual void	Continue ()

Private Attributes
Environment *	then_environment_
Environment *	else_environment_

Additional Inherited Members
Protected Types inherited from v8::internal::compiler::ControlBuilder
typedef StructuredGraphBuilder	Builder
typedef StructuredGraphBuilder::Environment	Environment
Protected Member Functions inherited from v8::internal::compiler::ControlBuilder
Zone *	zone () const
Environment *	environment ()
void	set_environment (Environment *env)
Protected Attributes inherited from v8::internal::compiler::ControlBuilder
Builder *	builder_

Detailed Description

Definition at line 44 of file control-builders.h.

Constructor & Destructor Documentation

IfBuilder()

v8::internal::compiler::IfBuilder::IfBuilder ( StructuredGraphBuilder *  builder )

inlineexplicit

Definition at line 46 of file control-builders.h.

      : ControlBuilder(builder),
        then_environment_(NULL),
        else_environment_(NULL) {}

Member Function Documentation

Else()

void v8::internal::compiler::IfBuilder::Else

(

)

Definition at line 21 of file control-builders.cc.

                     {
  builder_->NewMerge();
  then_environment_ = environment();
  set_environment(else_environment_);
  builder_->NewIfFalse();
}

References v8::internal::compiler::ControlBuilder::builder_, else_environment_, v8::internal::compiler::ControlBuilder::environment(), v8::internal::compiler::StructuredGraphBuilder::NewIfFalse(), v8::internal::compiler::StructuredGraphBuilder::NewMerge(), v8::internal::compiler::ControlBuilder::set_environment(), and then_environment_.

Referenced by v8::internal::compiler::LoopBuilder::BreakUnless(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckSilent(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckThrow(), and v8::internal::compiler::AstGraphBuilder::VisitLogicalExpression().

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End()

void v8::internal::compiler::IfBuilder::End

(

)

Definition at line 29 of file control-builders.cc.

                    {
  then_environment_->Merge(environment());
  set_environment(then_environment_);
}

References v8::internal::compiler::ControlBuilder::environment(), v8::internal::compiler::StructuredGraphBuilder::Environment::Merge(), v8::internal::compiler::ControlBuilder::set_environment(), and then_environment_.

Referenced by v8::internal::compiler::LoopBuilder::BreakUnless(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckSilent(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckThrow(), and v8::internal::compiler::AstGraphBuilder::VisitLogicalExpression().

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If()

void v8::internal::compiler::IfBuilder::If

(

Node *

condition

)

Definition at line 12 of file control-builders.cc.

                                  {
  builder_->NewBranch(condition);
  else_environment_ = environment()->CopyForConditional();
}

References v8::internal::compiler::ControlBuilder::builder_, v8::internal::compiler::StructuredGraphBuilder::Environment::CopyForConditional(), else_environment_, v8::internal::compiler::ControlBuilder::environment(), and v8::internal::compiler::StructuredGraphBuilder::NewBranch().

Referenced by v8::internal::compiler::LoopBuilder::BreakUnless(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckSilent(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckThrow(), and v8::internal::compiler::AstGraphBuilder::VisitLogicalExpression().

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Then()

void v8::internal::compiler::IfBuilder::Then

(

)

Definition at line 18 of file control-builders.cc.

{ builder_->NewIfTrue(); }

References v8::internal::compiler::ControlBuilder::builder_, and v8::internal::compiler::StructuredGraphBuilder::NewIfTrue().

Referenced by v8::internal::compiler::LoopBuilder::BreakUnless(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckSilent(), v8::internal::compiler::AstGraphBuilder::BuildHoleCheckThrow(), and v8::internal::compiler::AstGraphBuilder::VisitLogicalExpression().

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Member Data Documentation

else_environment_

Environment* v8::internal::compiler::IfBuilder::else_environment_

private

Definition at line 59 of file control-builders.h.

Referenced by Else(), and If().

then_environment_

Environment* v8::internal::compiler::IfBuilder::then_environment_

private

Definition at line 58 of file control-builders.h.

Referenced by Else(), and End().

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

• /mnt/V8SourceCode/src/compiler/control-builders.h
• /mnt/V8SourceCode/src/compiler/control-builders.cc