diff --git a/src/x87/full-codegen-x87.cc b/src/x87/full-codegen-x87.cc index b45f20dcd7..ff009fd0a3 100644 --- a/src/x87/full-codegen-x87.cc +++ b/src/x87/full-codegen-x87.cc @@ -3133,19 +3133,9 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { GetVar(eax, new_target_var); __ push(eax); - SuperReference* super_ref = expr->expression()->AsSuperReference(); EmitLoadSuperConstructor(); __ push(result_register()); - Variable* this_var = super_ref->this_var()->var(); - GetVar(eax, this_var); - __ cmp(eax, isolate()->factory()->the_hole_value()); - Label uninitialized_this; - __ j(equal, &uninitialized_this); - __ push(Immediate(this_var->name())); - __ CallRuntime(Runtime::kThrowReferenceError, 1); - __ bind(&uninitialized_this); - // Push the arguments ("left-to-right") on the stack. ZoneList* args = expr->arguments(); int arg_count = args->length(); @@ -3181,6 +3171,16 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { RecordJSReturnSite(expr); + SuperReference* super_ref = expr->expression()->AsSuperReference(); + Variable* this_var = super_ref->this_var()->var(); + GetVar(ecx, this_var); + __ cmp(ecx, isolate()->factory()->the_hole_value()); + Label uninitialized_this; + __ j(equal, &uninitialized_this); + __ push(Immediate(this_var->name())); + __ CallRuntime(Runtime::kThrowReferenceError, 1); + __ bind(&uninitialized_this); + EmitVariableAssignment(this_var, Token::INIT_CONST); context()->Plug(eax); }