[nci] Adapt HasProperty, InstanceOf, CreateClosure

HasProperty and InstanceOf now both have a feedback vector input, and
collect feedback in generic lowering.

CreateClosure loads the feedback cell (in nci mode) instead of embedding
a heap constant.

Bug: v8:8888
Change-Id: Id479cda344684aeb5054f687b087c4fedeac05d8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2282530Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68711}

src/builtins/builtins-definitions.h

@@ -671,6 +671,7 @@ namespace internal {
   /* instanceof */                                                             \
   TFC(OrdinaryHasInstance, Compare)                                            \
   TFC(InstanceOf, Compare)                                                     \
+  TFC(InstanceOf_WithFeedback, Compare_WithFeedback)                           \
                                                                                \
   /* for-in */                                                                 \
   TFS(ForInEnumerate, kReceiver)                                               \

src/builtins/builtins-object-gen.cc

@@ -1156,6 +1156,18 @@ TF_BUILTIN(InstanceOf, ObjectBuiltinsAssembler) {
   Return(InstanceOf(object, callable, context));
 }
 
+TF_BUILTIN(InstanceOf_WithFeedback, ObjectBuiltinsAssembler) {
+  TNode<Object> object = CAST(Parameter(Descriptor::kLeft));
+  TNode<Object> callable = CAST(Parameter(Descriptor::kRight));
+  TNode<Context> context = CAST(Parameter(Descriptor::kContext));
+  TNode<HeapObject> maybe_feedback_vector =
+      CAST(Parameter(Descriptor::kMaybeFeedbackVector));
+  TNode<UintPtrT> slot = UncheckedCast<UintPtrT>(Parameter(Descriptor::kSlot));
+
+  CollectInstanceOfFeedback(callable, context, maybe_feedback_vector, slot);
+  Return(InstanceOf(object, callable, context));
+}
+
 // ES6 section 7.3.19 OrdinaryHasInstance ( C, O )
 TF_BUILTIN(OrdinaryHasInstance, ObjectBuiltinsAssembler) {
   TNode<Object> constructor = CAST(Parameter(Descriptor::kLeft));

src/compiler/access-builder.cc

@@ -1177,6 +1177,16 @@ FieldAccess AccessBuilder::ForFeedbackCellValue() {
   return access;
 }
 
+// static
+FieldAccess AccessBuilder::ForFeedbackVectorClosureFeedbackCellArray() {
+  FieldAccess access = {
+      kTaggedBase,      FeedbackVector::kClosureFeedbackCellArrayOffset,
+      Handle<Name>(),   MaybeHandle<Map>(),
+      Type::Any(),      MachineType::TaggedPointer(),
+      kFullWriteBarrier};
+  return access;
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8

src/compiler/access-builder.h

@@ -330,6 +330,9 @@ class V8_EXPORT_PRIVATE AccessBuilder final
   // Provides access to a FeedbackCell's value.
   static FieldAccess ForFeedbackCellValue();
 
+  // Provides access to a FeedbackVector fields.
+  static FieldAccess ForFeedbackVectorClosureFeedbackCellArray();
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder);
 };

src/compiler/bytecode-graph-builder.cc

@@ -80,6 +80,8 @@ class BytecodeGraphBuilder {
     return feedback_vector_node_;
   }
 
+  Node* BuildLoadFeedbackCell(int index);
+
   // Builder for loading the a native context field.
   Node* BuildLoadNativeContextField(int index);
 
@@ -183,7 +185,6 @@ class BytecodeGraphBuilder {
   void BuildUnaryOp(const Operator* op);
   void BuildBinaryOp(const Operator* op);
   void BuildBinaryOpWithImmediate(const Operator* op);
-  void BuildInstanceOf(const Operator* op);
   void BuildCompareOp(const Operator* op);
   void BuildDelete(LanguageMode language_mode);
   void BuildCastOperator(const Operator* op);
@@ -1036,6 +1037,30 @@ Node* BytecodeGraphBuilder::BuildLoadFeedbackVector() {
   return vector;
 }
 
+Node* BytecodeGraphBuilder::BuildLoadFeedbackCell(int index) {
+  if (native_context_independent()) {
+    Environment* env = environment();
+    Node* control = env->GetControlDependency();
+    Node* effect = env->GetEffectDependency();
+
+    // TODO(jgruber,v8:8888): Assumes that the feedback vector has been
+    // allocated.
+    Node* closure_feedback_cell_array = effect = graph()->NewNode(
+        simplified()->LoadField(
+            AccessBuilder::ForFeedbackVectorClosureFeedbackCellArray()),
+        feedback_vector_node(), effect, control);
+
+    Node* feedback_cell = effect = graph()->NewNode(
+        simplified()->LoadField(AccessBuilder::ForFixedArraySlot(index)),
+        closure_feedback_cell_array, effect, control);
+
+    env->UpdateEffectDependency(effect);
+    return feedback_cell;
+  } else {
+    return jsgraph()->Constant(feedback_vector().GetClosureFeedbackCell(index));
+  }
+}
+
 Node* BytecodeGraphBuilder::BuildLoadNativeContextField(int index) {
   Node* result = NewNode(javascript()->LoadContext(0, index, true));
   NodeProperties::ReplaceContextInput(result,
@@ -2071,12 +2096,10 @@ void BytecodeGraphBuilder::VisitCreateClosure() {
 
   const Operator* op = javascript()->CreateClosure(
       shared_info.object(),
-      feedback_vector()
-          .GetClosureFeedbackCell(bytecode_iterator().GetIndexOperand(1))
-          .object(),
       jsgraph()->isolate()->builtins()->builtin_handle(Builtins::kCompileLazy),
       allocation);
-  Node* closure = NewNode(op);
+  Node* closure = NewNode(
+      op, BuildLoadFeedbackCell(bytecode_iterator().GetIndexOperand(1)));
   environment()->BindAccumulator(closure);
 }
 
@@ -3067,29 +3090,6 @@ void BytecodeGraphBuilder::VisitGetSuperConstructor() {
                               Environment::kAttachFrameState);
 }
 
-void BytecodeGraphBuilder::BuildInstanceOf(const Operator* op) {
-  // TODO(jgruber, v8:8888): Treat InstanceOf like other compare ops.
-  DCHECK_EQ(op->opcode(), IrOpcode::kJSInstanceOf);
-  PrepareEagerCheckpoint();
-  Node* left =
-      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
-  Node* right = environment()->LookupAccumulator();
-
-  FeedbackSlot slot = bytecode_iterator().GetSlotOperand(1);
-  JSTypeHintLowering::LoweringResult lowering =
-      TryBuildSimplifiedBinaryOp(op, left, right, slot);
-  if (lowering.IsExit()) return;
-
-  Node* node = nullptr;
-  if (lowering.IsSideEffectFree()) {
-    node = lowering.value();
-  } else {
-    DCHECK(!lowering.Changed());
-    node = NewNode(op, left, right);
-  }
-  environment()->BindAccumulator(node, Environment::kAttachFrameState);
-}
-
 void BytecodeGraphBuilder::BuildCompareOp(const Operator* op) {
   DCHECK(JSOperator::IsBinaryWithFeedback(op->opcode()));
   PrepareEagerCheckpoint();
@@ -3172,8 +3172,9 @@ void BytecodeGraphBuilder::VisitTestIn() {
 }
 
 void BytecodeGraphBuilder::VisitTestInstanceOf() {
-  int const slot_index = bytecode_iterator().GetIndexOperand(1);
-  BuildInstanceOf(javascript()->InstanceOf(CreateFeedbackSource(slot_index)));
+  FeedbackSource feedback = CreateFeedbackSource(
+      bytecode_iterator().GetSlotOperand(kCompareOperationHintIndex));
+  BuildCompareOp(javascript()->InstanceOf(feedback));
 }
 
 void BytecodeGraphBuilder::VisitTestUndetectable() {

src/compiler/js-call-reducer.cc

@@ -828,13 +828,13 @@ class PromiseBuiltinReducerAssembler : public JSCallReducerAssembler {
   TNode<JSFunction> CreateClosureFromBuiltinSharedFunctionInfo(
       SharedFunctionInfoRef shared, TNode<Context> context) {
     DCHECK(shared.HasBuiltinId());
+    Handle<FeedbackCell> feedback_cell =
+        isolate()->factory()->many_closures_cell();
     Callable const callable = Builtins::CallableFor(
         isolate(), static_cast<Builtins::Name>(shared.builtin_id()));
     return AddNode<JSFunction>(graph()->NewNode(
-        javascript()->CreateClosure(shared.object(),
-                                    isolate()->factory()->many_closures_cell(),
-                                    callable.code()),
-        context, effect(), control()));
+        javascript()->CreateClosure(shared.object(), callable.code()),
+        HeapConstant(feedback_cell), context, effect(), control()));
   }
 
   void CallPromiseExecutor(TNode<Object> executor, TNode<JSFunction> resolve,
@@ -3987,7 +3987,7 @@ Reduction JSCallReducer::ReduceJSCall(Node* node) {
   // the {target} must have the same native context as the call site.
   // Same if the {target} is the result of a CheckClosure operation.
   if (target->opcode() == IrOpcode::kJSCreateClosure) {
-    CreateClosureParameters const& p = CreateClosureParametersOf(target->op());
+    CreateClosureParameters const& p = JSCreateClosureNode{target}.Parameters();
     return ReduceJSCall(node, SharedFunctionInfoRef(broker(), p.shared_info()));
   } else if (target->opcode() == IrOpcode::kCheckClosure) {
     FeedbackCellRef cell(broker(), FeedbackCellOf(target->op()));
@@ -4495,8 +4495,12 @@ Reduction JSCallReducer::ReduceJSConstruct(Node* node) {
           node, DeoptimizeReason::kInsufficientTypeFeedbackForConstruct);
     }
 
+    // TODO(jgruber,v8:8888): Remove the special case for native context
+    // independent codegen below once we control available feedback through
+    // this flag.
     base::Optional<HeapObjectRef> feedback_target = feedback.AsCall().target();
-    if (feedback_target.has_value() && feedback_target->IsAllocationSite()) {
+    if (feedback_target.has_value() && feedback_target->IsAllocationSite() &&
+        !broker()->is_native_context_independent()) {
       // The feedback is an AllocationSite, which means we have called the
       // Array function and collected transition (and pretenuring) feedback
       // for the resulting arrays.  This has to be kept in sync with the
@@ -6341,12 +6345,13 @@ Reduction JSCallReducer::ReducePromisePrototypeCatch(Node* node) {
 Node* JSCallReducer::CreateClosureFromBuiltinSharedFunctionInfo(
     SharedFunctionInfoRef shared, Node* context, Node* effect, Node* control) {
   DCHECK(shared.HasBuiltinId());
+  Handle<FeedbackCell> feedback_cell =
+      isolate()->factory()->many_closures_cell();
   Callable const callable = Builtins::CallableFor(
       isolate(), static_cast<Builtins::Name>(shared.builtin_id()));
   return graph()->NewNode(
-      javascript()->CreateClosure(
-          shared.object(), factory()->many_closures_cell(), callable.code()),
-      context, effect, control);
+      javascript()->CreateClosure(shared.object(), callable.code()),
+      jsgraph()->HeapConstant(feedback_cell), context, effect, control);
 }
 
 // ES section #sec-promise.prototype.finally

src/compiler/js-create-lowering.cc

@@ -924,14 +924,14 @@ Reduction JSCreateLowering::ReduceJSCreateBoundFunction(Node* node) {
 }
 
 Reduction JSCreateLowering::ReduceJSCreateClosure(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateClosure, node->opcode());
-  CreateClosureParameters const& p = CreateClosureParametersOf(node->op());
+  JSCreateClosureNode n(node);
+  CreateClosureParameters const& p = n.Parameters();
   SharedFunctionInfoRef shared(broker(), p.shared_info());
-  FeedbackCellRef feedback_cell(broker(), p.feedback_cell());
+  FeedbackCellRef feedback_cell = n.GetFeedbackCellRefChecked(broker());
   HeapObjectRef code(broker(), p.code());
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-  Node* context = NodeProperties::GetContextInput(node);
+  Effect effect = n.effect();
+  Control control = n.control();
+  Node* context = n.context();
 
   // Use inline allocation of closures only for instantiation sites that have
   // seen more than one instantiation, this simplifies the generated code and

src/compiler/js-generic-lowering.cc

@@ -200,6 +200,7 @@ DEF_BINARY_LOWERING(Subtract)
 DEF_BINARY_LOWERING(Equal)
 DEF_BINARY_LOWERING(GreaterThan)
 DEF_BINARY_LOWERING(GreaterThanOrEqual)
+DEF_BINARY_LOWERING(InstanceOf)
 DEF_BINARY_LOWERING(LessThan)
 DEF_BINARY_LOWERING(LessThanOrEqual)
 #undef DEF_BINARY_LOWERING
@@ -247,9 +248,17 @@ bool ShouldUseMegamorphicLoadBuiltin(FeedbackSource const& source,
 }  // namespace
 
 void JSGenericLowering::LowerJSHasProperty(Node* node) {
-  // TODO(jgruber,v8:8888): Collect feedback.
+  JSHasPropertyNode n(node);
+  const PropertyAccess& p = n.Parameters();
+  if (!p.feedback().IsValid()) {
     node->RemoveInput(JSHasPropertyNode::FeedbackVectorIndex());
     ReplaceWithBuiltinCall(node, Builtins::kHasProperty);
+  } else {
+    STATIC_ASSERT(n.FeedbackVectorIndex() == 2);
+    n->InsertInput(zone(), 2,
+                   jsgraph()->TaggedIndexConstant(p.feedback().index()));
+    ReplaceWithBuiltinCall(node, Builtins::kKeyedHasIC);
+  }
 }
 
 void JSGenericLowering::LowerJSLoadProperty(Node* node) {
@@ -471,11 +480,6 @@ void JSGenericLowering::LowerJSHasInPrototypeChain(Node* node) {
   ReplaceWithRuntimeCall(node, Runtime::kHasInPrototypeChain);
 }
 
-void JSGenericLowering::LowerJSInstanceOf(Node* node) {
-  // TODO(jgruber, v8:8888): Collect feedback.
-  ReplaceWithBuiltinCall(node, Builtins::kInstanceOf);
-}
-
 void JSGenericLowering::LowerJSOrdinaryHasInstance(Node* node) {
   ReplaceWithBuiltinCall(node, Builtins::kOrdinaryHasInstance);
 }
@@ -570,12 +574,11 @@ void JSGenericLowering::LowerJSRegExpTest(Node* node) {
 }
 
 void JSGenericLowering::LowerJSCreateClosure(Node* node) {
-  // TODO(jgruber,v8:8888): Load the feedback cell instead of embedding a
-  // (context-dependent) constant.
-  CreateClosureParameters const& p = CreateClosureParametersOf(node->op());
+  JSCreateClosureNode n(node);
+  CreateClosureParameters const& p = n.Parameters();
   Handle<SharedFunctionInfo> const shared_info = p.shared_info();
+  STATIC_ASSERT(n.FeedbackCellIndex() == 0);
   node->InsertInput(zone(), 0, jsgraph()->HeapConstant(shared_info));
-  node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.feedback_cell()));
   node->RemoveInput(4);  // control
 
   // Use the FastNewClosure builtin only for functions allocated in new space.
@@ -586,7 +589,6 @@ void JSGenericLowering::LowerJSCreateClosure(Node* node) {
   }
 }
 
-
 void JSGenericLowering::LowerJSCreateFunctionContext(Node* node) {
   const CreateFunctionContextParameters& parameters =
       CreateFunctionContextParametersOf(node->op());

src/compiler/js-heap-copy-reducer.cc

@@ -74,7 +74,6 @@ Reduction JSHeapCopyReducer::Reduce(Node* node) {
     case IrOpcode::kJSCreateClosure: {
       CreateClosureParameters const& p = CreateClosureParametersOf(node->op());
       SharedFunctionInfoRef(broker(), p.shared_info());
-      FeedbackCellRef(broker(), p.feedback_cell());
       HeapObjectRef(broker(), p.code());
       break;
     }

src/compiler/js-inlining-heuristic.cc

@@ -124,8 +124,9 @@ JSInliningHeuristic::Candidate JSInliningHeuristic::CollectFunctions(
   }
   if (m.IsJSCreateClosure()) {
     DCHECK(!out.functions[0].has_value());
-    CreateClosureParameters const& p = CreateClosureParametersOf(m.op());
-    FeedbackCellRef feedback_cell(broker(), p.feedback_cell());
+    JSCreateClosureNode n(callee);
+    CreateClosureParameters const& p = n.Parameters();
+    FeedbackCellRef feedback_cell = n.GetFeedbackCellRefChecked(broker());
     SharedFunctionInfoRef shared_info(broker(), p.shared_info());
     out.shared_info = shared_info;
     if (feedback_cell.value().IsFeedbackVector() &&

src/compiler/js-inlining.cc

@@ -280,7 +280,8 @@ bool NeedsImplicitReceiver(SharedFunctionInfoRef shared_info) {
 base::Optional<SharedFunctionInfoRef> JSInliner::DetermineCallTarget(
     Node* node) {
   DCHECK(IrOpcode::IsInlineeOpcode(node->opcode()));
-  HeapObjectMatcher match(node->InputAt(JSCallOrConstructNode::TargetIndex()));
+  Node* target = node->InputAt(JSCallOrConstructNode::TargetIndex());
+  HeapObjectMatcher match(target);
 
   // This reducer can handle both normal function calls as well a constructor
   // calls whenever the target is a constant function object, as follows:
@@ -315,8 +316,8 @@ base::Optional<SharedFunctionInfoRef> JSInliner::DetermineCallTarget(
   //  - JSConstruct(JSCreateClosure[shared](context),
   //                new.target, args..., vector)
   if (match.IsJSCreateClosure()) {
-    CreateClosureParameters const& p = CreateClosureParametersOf(match.op());
-    FeedbackCellRef cell(broker(), p.feedback_cell());
+    JSCreateClosureNode n(target);
+    FeedbackCellRef cell = n.GetFeedbackCellRefChecked(broker());
     return cell.shared_function_info();
   } else if (match.IsCheckClosure()) {
     FeedbackCellRef cell(broker(), FeedbackCellOf(match.op()));
@@ -334,7 +335,8 @@ base::Optional<SharedFunctionInfoRef> JSInliner::DetermineCallTarget(
 FeedbackVectorRef JSInliner::DetermineCallContext(Node* node,
                                                   Node** context_out) {
   DCHECK(IrOpcode::IsInlineeOpcode(node->opcode()));
-  HeapObjectMatcher match(node->InputAt(JSCallOrConstructNode::TargetIndex()));
+  Node* target = node->InputAt(JSCallOrConstructNode::TargetIndex());
+  HeapObjectMatcher match(target);
 
   if (match.HasValue() && match.Ref(broker()).IsJSFunction()) {
     JSFunctionRef function = match.Ref(broker()).AsJSFunction();
@@ -347,11 +349,10 @@ FeedbackVectorRef JSInliner::DetermineCallContext(Node* node,
   }
 
   if (match.IsJSCreateClosure()) {
-    CreateClosureParameters const& p = CreateClosureParametersOf(match.op());
-
     // Load the feedback vector of the target by looking up its vector cell at
     // the instantiation site (we only decide to inline if it's populated).
-    FeedbackCellRef cell(broker(), p.feedback_cell());
+    JSCreateClosureNode n(target);
+    FeedbackCellRef cell = n.GetFeedbackCellRefChecked(broker());
 
     // The inlinee uses the locally provided context at instantiation.
     *context_out = NodeProperties::GetContextInput(match.node());

src/compiler/js-native-context-specialization.cc

@@ -376,14 +376,14 @@ Reduction JSNativeContextSpecialization::ReduceJSGetSuperConstructor(
 }
 
 Reduction JSNativeContextSpecialization::ReduceJSInstanceOf(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSInstanceOf, node->opcode());
-  FeedbackParameter const& p = FeedbackParameterOf(node->op());
-  Node* object = NodeProperties::GetValueInput(node, 0);
-  Node* constructor = NodeProperties::GetValueInput(node, 1);
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* frame_state = NodeProperties::GetFrameStateInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
+  JSInstanceOfNode n(node);
+  FeedbackParameter const& p = n.Parameters();
+  Node* object = n.left();
+  Node* constructor = n.right();
+  TNode<Object> context = n.context();
+  FrameState frame_state = n.frame_state();
+  Effect effect = n.effect();
+  Control control = n.control();
 
   // Check if the right hand side is a known {receiver}, or
   // we have feedback from the InstanceOfIC.
@@ -441,6 +441,8 @@ Reduction JSNativeContextSpecialization::ReduceJSInstanceOf(Node* node) {
     NodeProperties::ReplaceValueInput(node, constructor, 0);
     NodeProperties::ReplaceValueInput(node, object, 1);
     NodeProperties::ReplaceEffectInput(node, effect);
+    STATIC_ASSERT(n.FeedbackVectorIndex() == 2);
+    node->RemoveInput(n.FeedbackVectorIndex());
     NodeProperties::ChangeOp(node, javascript()->OrdinaryHasInstance());
     return Changed(node).FollowedBy(ReduceJSOrdinaryHasInstance(node));
   }
@@ -626,9 +628,14 @@ Reduction JSNativeContextSpecialization::ReduceJSOrdinaryHasInstance(
 
     JSReceiverRef bound_target_function = function.bound_target_function();
 
-    NodeProperties::ReplaceValueInput(node, object, 0);
+    Node* feedback = jsgraph()->UndefinedConstant();
+    NodeProperties::ReplaceValueInput(node, object,
+                                      JSInstanceOfNode::LeftIndex());
     NodeProperties::ReplaceValueInput(
-        node, jsgraph()->Constant(bound_target_function), 1);
+        node, jsgraph()->Constant(bound_target_function),
+        JSInstanceOfNode::RightIndex());
+    node->InsertInput(zone(), JSInstanceOfNode::FeedbackVectorIndex(),
+                      feedback);
     NodeProperties::ChangeOp(node, javascript()->InstanceOf(FeedbackSource()));
     return Changed(node).FollowedBy(ReduceJSInstanceOf(node));
   }

src/compiler/js-operator.cc

@@ -8,6 +8,7 @@
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/js-graph.h"
+#include "src/compiler/node-matchers.h"
 #include "src/compiler/operator.h"
 #include "src/handles/handles-inl.h"
 #include "src/objects/objects-inl.h"
@@ -36,6 +37,13 @@ TNode<Oddball> UndefinedConstant(JSGraph* jsgraph) {
 
 }  // namespace js_node_wrapper_utils
 
+FeedbackCellRef JSCreateClosureNode::GetFeedbackCellRefChecked(
+    JSHeapBroker* broker) const {
+  HeapObjectMatcher m(feedback_cell());
+  CHECK(m.HasValue());
+  return FeedbackCellRef(broker, m.Value());
+}
+
 std::ostream& operator<<(std::ostream& os, CallFrequency const& f) {
   if (f.IsUnknown()) return os << "unknown";
   return os << f.value();
@@ -523,7 +531,6 @@ bool operator==(CreateClosureParameters const& lhs,
                 CreateClosureParameters const& rhs) {
   return lhs.allocation() == rhs.allocation() &&
          lhs.code().location() == rhs.code().location() &&
-         lhs.feedback_cell().location() == rhs.feedback_cell().location() &&
          lhs.shared_info().location() == rhs.shared_info().location();
 }
 
@@ -535,14 +542,13 @@ bool operator!=(CreateClosureParameters const& lhs,
 
 
 size_t hash_value(CreateClosureParameters const& p) {
-  return base::hash_combine(p.allocation(), p.shared_info().location(),
-                            p.feedback_cell().location());
+  return base::hash_combine(p.allocation(), p.shared_info().location());
 }
 
 
 std::ostream& operator<<(std::ostream& os, CreateClosureParameters const& p) {
   return os << p.allocation() << ", " << Brief(*p.shared_info()) << ", "
-            << Brief(*p.feedback_cell()) << ", " << Brief(*p.code());
+            << Brief(*p.code());
 }
 
 
@@ -941,15 +947,6 @@ const Operator* JSOperatorBuilder::HasProperty(FeedbackSource const& feedback) {
       access);                                            // parameter
 }
 
-const Operator* JSOperatorBuilder::InstanceOf(FeedbackSource const& feedback) {
-  FeedbackParameter parameter(feedback);
-  return new (zone()) Operator1<FeedbackParameter>(      // --
-      IrOpcode::kJSInstanceOf, Operator::kNoProperties,  // opcode
-      "JSInstanceOf",                                    // name
-      2, 1, 1, 1, 1, 2,                                  // counts
-      parameter);                                        // parameter
-}
-
 const Operator* JSOperatorBuilder::ForInNext(ForInMode mode) {
   return new (zone()) Operator1<ForInMode>(             // --
       IrOpcode::kJSForInNext, Operator::kNoProperties,  // opcode
@@ -1188,14 +1185,15 @@ const Operator* JSOperatorBuilder::CreateBoundFunction(size_t arity,
 }
 
 const Operator* JSOperatorBuilder::CreateClosure(
-    Handle<SharedFunctionInfo> shared_info, Handle<FeedbackCell> feedback_cell,
-    Handle<Code> code, AllocationType allocation) {
-  CreateClosureParameters parameters(shared_info, feedback_cell, code,
-                                     allocation);
+    Handle<SharedFunctionInfo> shared_info, Handle<Code> code,
+    AllocationType allocation) {
+  static constexpr int kFeedbackCell = 1;
+  static constexpr int kArity = kFeedbackCell;
+  CreateClosureParameters parameters(shared_info, code, allocation);
   return new (zone()) Operator1<CreateClosureParameters>(   // --
       IrOpcode::kJSCreateClosure, Operator::kEliminatable,  // opcode
       "JSCreateClosure",                                    // name
-      0, 1, 1, 1, 1, 0,                                     // counts
+      kArity, 1, 1, 1, 1, 0,                                // counts
       parameters);                                          // parameter
 }
 

src/compiler/js-operator.h

@@ -40,7 +40,8 @@ struct JSOperatorGlobalCache;
 #define JS_BINOP_WITH_FEEDBACK(V) \
   JS_ARITH_BINOP_LIST(V)          \
   JS_BITWISE_BINOP_LIST(V)        \
-  JS_COMPARE_BINOP_LIST(V)
+  JS_COMPARE_BINOP_LIST(V)        \
+  V(JSInstanceOf, InstanceOf)
 
 // Predicates.
 class JSOperator final : public AllStatic {
@@ -657,21 +658,15 @@ const CreateBoundFunctionParameters& CreateBoundFunctionParametersOf(
 class CreateClosureParameters final {
  public:
   CreateClosureParameters(Handle<SharedFunctionInfo> shared_info,
-                          Handle<FeedbackCell> feedback_cell, Handle<Code> code,
-                          AllocationType allocation)
-      : shared_info_(shared_info),
-        feedback_cell_(feedback_cell),
-        code_(code),
-        allocation_(allocation) {}
+                          Handle<Code> code, AllocationType allocation)
+      : shared_info_(shared_info), code_(code), allocation_(allocation) {}
 
   Handle<SharedFunctionInfo> shared_info() const { return shared_info_; }
-  Handle<FeedbackCell> feedback_cell() const { return feedback_cell_; }
   Handle<Code> code() const { return code_; }
   AllocationType allocation() const { return allocation_; }
 
  private:
   Handle<SharedFunctionInfo> const shared_info_;
-  Handle<FeedbackCell> const feedback_cell_;
   Handle<Code> const code_;
   AllocationType const allocation_;
 };
@@ -863,8 +858,7 @@ class V8_EXPORT_PRIVATE JSOperatorBuilder final
   const Operator* CreateCollectionIterator(CollectionKind, IterationKind);
   const Operator* CreateBoundFunction(size_t arity, Handle<Map> map);
   const Operator* CreateClosure(
-      Handle<SharedFunctionInfo> shared_info,
-      Handle<FeedbackCell> feedback_cell, Handle<Code> code,
+      Handle<SharedFunctionInfo> shared_info, Handle<Code> code,
       AllocationType allocation = AllocationType::kYoung);
   const Operator* CreateIterResultObject();
   const Operator* CreateStringIterator();
@@ -1078,6 +1072,10 @@ class JSBinaryOpNode final : public JSNodeWrapperBase {
     CONSTEXPR_DCHECK(JSOperator::IsBinaryWithFeedback(node->opcode()));
   }
 
+  const FeedbackParameter& Parameters() const {
+    return FeedbackParameterOf(node()->op());
+  }
+
 #define INPUTS(V)            \
   V(Left, left, 0, Object)   \
   V(Right, right, 1, Object) \
@@ -1512,6 +1510,23 @@ class JSStoreInArrayLiteralNode final : public JSNodeWrapperBase {
 #undef INPUTS
 };
 
+class JSCreateClosureNode final : public JSNodeWrapperBase {
+ public:
+  explicit constexpr JSCreateClosureNode(Node* node) : JSNodeWrapperBase(node) {
+    CONSTEXPR_DCHECK(node->opcode() == IrOpcode::kJSCreateClosure);
+  }
+
+  const CreateClosureParameters& Parameters() const {
+    return CreateClosureParametersOf(node()->op());
+  }
+
+#define INPUTS(V) V(FeedbackCell, feedback_cell, 0, FeedbackCell)
+  INPUTS(DEFINE_INPUT_ACCESSORS)
+#undef INPUTS
+
+  FeedbackCellRef GetFeedbackCellRefChecked(JSHeapBroker* broker) const;
+};
+
 #undef DEFINE_INPUT_ACCESSORS
 
 }  // namespace compiler

src/compiler/js-typed-lowering.cc

@@ -1735,7 +1735,7 @@ Reduction JSTypedLowering::ReduceJSCall(Node* node) {
     shared = function->shared();
   } else if (target->opcode() == IrOpcode::kJSCreateClosure) {
     CreateClosureParameters const& ccp =
-        CreateClosureParametersOf(target->op());
+        JSCreateClosureNode{target}.Parameters();
     shared = SharedFunctionInfoRef(broker(), ccp.shared_info());
   } else if (target->opcode() == IrOpcode::kCheckClosure) {
     FeedbackCellRef cell(broker(), FeedbackCellOf(target->op()));

src/compiler/property-access-builder.cc

@@ -109,8 +109,8 @@ void PropertyAccessBuilder::BuildCheckMaps(
                              *effect, control);
 }
 
-Node* PropertyAccessBuilder::BuildCheckValue(Node* receiver, Node** effect,
-                                             Node* control,
+Node* PropertyAccessBuilder::BuildCheckValue(Node* receiver, Effect* effect,
+                                             Control control,
                                              Handle<HeapObject> value) {
   HeapObjectMatcher m(receiver);
   if (m.Is(value)) return receiver;

src/compiler/property-access-builder.h

@@ -9,6 +9,7 @@
 
 #include "src/codegen/machine-type.h"
 #include "src/compiler/js-heap-broker.h"
+#include "src/compiler/node.h"
 #include "src/handles/handles.h"
 #include "src/objects/map.h"
 #include "src/zone/zone-containers.h"
@@ -22,7 +23,6 @@ class CompilationDependencies;
 class Graph;
 class JSGraph;
 class JSHeapBroker;
-class Node;
 class PropertyAccessInfo;
 class SimplifiedOperatorBuilder;
 
@@ -42,9 +42,18 @@ class PropertyAccessBuilder {
                            ZoneVector<Handle<Map>> const& maps, Node** receiver,
                            Node** effect, Node* control);
 
+  // TODO(jgruber): Remove the untyped version once all uses are
+  // updated.
   void BuildCheckMaps(Node* receiver, Node** effect, Node* control,
                       ZoneVector<Handle<Map>> const& receiver_maps);
-  Node* BuildCheckValue(Node* receiver, Node** effect, Node* control,
+  void BuildCheckMaps(Node* receiver, Effect* effect, Control control,
+                      ZoneVector<Handle<Map>> const& receiver_maps) {
+    Node* e = *effect;
+    Node* c = control;
+    BuildCheckMaps(receiver, &e, c, receiver_maps);
+    *effect = e;
+  }
+  Node* BuildCheckValue(Node* receiver, Effect* effect, Control control,
                         Handle<HeapObject> value);
 
   // Builds the actual load for data-field and data-constant-field