[TypeFeedbackVector] Root literal arrays in function literals slots

src/interpreter/bytecode-generator.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/interpreter/bytecode-generator.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/code-stubs.h"
 #include "src/compilation-info.h"
@@ skipping 1387 matching lines @@
 
 void BytecodeGenerator::VisitDebuggerStatement(DebuggerStatement* stmt) {
   builder()->SetStatementPosition(stmt);
   builder()->Debugger();
 }
 
 void BytecodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) {
   uint8_t flags = CreateClosureFlags::Encode(expr->pretenure(),
                                              scope()->is_function_scope());
   size_t entry = builder()->AllocateConstantPoolEntry();
-  builder()->CreateClosure(entry, flags);
+  int slot_index = feedback_index(expr->LiteralFeedbackSlot());
+  builder()->CreateClosure(entry, slot_index, flags);
   function_literals_.push_back(std::make_pair(expr, entry));
 }
 
 void BytecodeGenerator::VisitClassLiteral(ClassLiteral* expr) {
   VisitClassLiteralForRuntimeDefinition(expr);
 
   // Load the "prototype" from the constructor.
   Register literal = register_allocator()->NewRegister();
   Register prototype = register_allocator()->NewRegister();
   FeedbackVectorSlot slot = expr->PrototypeSlot();
@@ skipping 112 matching lines @@
         expr->has_static_computed_names()
             ? Runtime::kInstallClassNameAccessorWithCheck
             : Runtime::kInstallClassNameAccessor;
     builder()->CallRuntime(runtime_id, literal);
   }
 }
 
 void BytecodeGenerator::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {
   size_t entry = builder()->AllocateConstantPoolEntry();
-  builder()->CreateClosure(entry, NOT_TENURED);
+  int slot_index = feedback_index(expr->LiteralFeedbackSlot());
+  builder()->CreateClosure(entry, slot_index, NOT_TENURED);
   native_function_literals_.push_back(std::make_pair(expr, entry));
 }
 
 void BytecodeGenerator::VisitDoExpression(DoExpression* expr) {
   VisitBlock(expr->block());
   VisitVariableProxy(expr->result());
 }
 
 void BytecodeGenerator::VisitConditional(Conditional* expr) {
   if (expr->condition()->ToBooleanIsTrue()) {
@@ skipping 1754 matching lines @@
 }
 
 Runtime::FunctionId BytecodeGenerator::StoreKeyedToSuperRuntimeId() {
   return is_strict(language_mode()) ? Runtime::kStoreKeyedToSuper_Strict
                                     : Runtime::kStoreKeyedToSuper_Sloppy;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8