24 void GeneratorFunctionBuilder::Prepare(const ir::ScriptFunction *node)  in Prepare()  argument
26     VReg callee = FunctionReg(node);  in Prepare()
30     pg_->CreateGeneratorObj(node, callee);  in Prepare()
31     pg_->StoreAccumulator(node, funcObj_);  in Prepare()
32     pg_->LoadConst(node, Constant::JS_UNDEFINED);  in Prepare()
33     SuspendResumeExecution(node, completionType, completionValue);  in Prepare()
34     HandleCompletion(node, completionType, completionValue);  in Prepare()
37 void GeneratorFunctionBuilder::CleanUp(const ir::ScriptFunction *node) const  in CleanUp()
41     pg_->SetLabel(node, labelSet.TryEnd());  in CleanUp()
42     pg_->SetLabel(node, labelSet.CatchBegin());  in CleanUp()
43     pg_->EmitThrow(node);  in CleanUp()
44     pg_->SetLabel(node, labelSet.CatchEnd());  in CleanUp()
47 void GeneratorFunctionBuilder::DirectReturn(const ir::AstNode *node) const  in DirectReturn()
49     pg_->EmitReturn(node);  in DirectReturn()
52 void GeneratorFunctionBuilder::ImplicitReturn(const ir::AstNode *node) const  in ImplicitReturn()
55     pg_->LoadConst(node, Constant::JS_UNDEFINED);  in ImplicitReturn()
57     DirectReturn(node);  in ImplicitReturn()
60 void GeneratorFunctionBuilder::ExplicitReturn(const ir::AstNode *node) const  in ExplicitReturn()
62     DirectReturn(node);  in ExplicitReturn()
65 void GeneratorFunctionBuilder::Yield(const ir::AstNode *node)  in Yield()  argument
73     pg_->StoreAccumulator(node, value);  in Yield()
74     pg_->LoadConst(node, Constant::JS_FALSE);  in Yield()
75     pg_->StoreAccumulator(node, done);  in Yield()
76     pg_->CreateIterResultObject(node, value, done);  in Yield()
77     SuspendResumeExecution(node, completionType, completionValue);  in Yield()
79     HandleCompletion(node, completionType, completionValue);  in Yield()