[TypeFeedbackVector] Root literal arrays in function literals slots

src/compiler/js-operator.cc

 // Copyright 2014 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/compiler/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
@@ skipping 332 matching lines @@
 
 const CreateArrayParameters& CreateArrayParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSCreateArray, op->opcode());
   return OpParameter<CreateArrayParameters>(op);
 }
 
 
 bool operator==(CreateClosureParameters const& lhs,
                 CreateClosureParameters const& rhs) {
   return lhs.pretenure() == rhs.pretenure() &&
+         lhs.feedback() == rhs.feedback() &&
          lhs.shared_info().location() == rhs.shared_info().location();
 }
 
 
 bool operator!=(CreateClosureParameters const& lhs,
                 CreateClosureParameters const& rhs) {
   return !(lhs == rhs);
 }
 
 
 size_t hash_value(CreateClosureParameters const& p) {
-  return base::hash_combine(p.pretenure(), p.shared_info().location());
+  return base::hash_combine(p.pretenure(), p.shared_info().location(),
+                            p.feedback());
 }
 
 
 std::ostream& operator<<(std::ostream& os, CreateClosureParameters const& p) {
   return os << p.pretenure() << ", " << Brief(*p.shared_info());
 }
 
 
 const CreateClosureParameters& CreateClosureParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSCreateClosure, op->opcode());
@@ skipping 428 matching lines @@
   // constructor, new_target, arg1, ..., argN
   int const value_input_count = static_cast<int>(arity) + 2;
   CreateArrayParameters parameters(arity, site);
   return new (zone()) Operator1<CreateArrayParameters>(   // --
       IrOpcode::kJSCreateArray, Operator::kNoProperties,  // opcode
       "JSCreateArray",                                    // name
       value_input_count, 1, 1, 1, 1, 2,                   // counts
       parameters);                                        // parameter
 }
 
-
 const Operator* JSOperatorBuilder::CreateClosure(
-    Handle<SharedFunctionInfo> shared_info, PretenureFlag pretenure) {
-  CreateClosureParameters parameters(shared_info, pretenure);
+    Handle<SharedFunctionInfo> shared_info, VectorSlotPair const& feedback,
+    PretenureFlag pretenure) {
+  CreateClosureParameters parameters(shared_info, feedback, pretenure);
   return new (zone()) Operator1<CreateClosureParameters>(  // --
       IrOpcode::kJSCreateClosure, Operator::kNoThrow,      // opcode
       "JSCreateClosure",                                   // name
       0, 1, 1, 1, 1, 0,                                    // counts
       parameters);                                         // parameter
 }
 
 const Operator* JSOperatorBuilder::CreateLiteralArray(
     Handle<FixedArray> constant_elements, int literal_flags, int literal_index,
     int number_of_elements) {
@@ skipping 73 matching lines @@
   return new (zone()) Operator1<Handle<ScopeInfo>>(               // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8