[FeedbackVector] Infrastructure for literal arrays in the vector.

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index 48a55570e48a99eb201e9697eca2e95aea812c61..933dd191a1e73915fcc437c77d67019def45c451 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -1406,7 +1406,8 @@ 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));
 }
 
@@ -1548,7 +1549,8 @@ void BytecodeGenerator::BuildClassLiteralNameProperty(ClassLiteral* expr,
 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));
 }