Devirtualize AssignFeedbackVectorSlots

src/ast/ast-numbering.cc

 // Copyright 2012 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/ast/ast-numbering.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 
 namespace v8 {
@@ skipping 195 matching lines @@
 void AstNumberingVisitor::VisitReturnStatement(ReturnStatement* node) {
   IncrementNodeCount();
   Visit(node->expression());
 }
 
 
 void AstNumberingVisitor::VisitYield(Yield* node) {
   node->set_yield_id(yield_count_);
   yield_count_++;
   IncrementNodeCount();
-  ReserveFeedbackSlots(node);
   node->set_base_id(ReserveIdRange(Yield::num_ids()));
   Visit(node->generator_object());
   Visit(node->expression());
 }
 
 
 void AstNumberingVisitor::VisitThrow(Throw* node) {
   IncrementNodeCount();
   node->set_base_id(ReserveIdRange(Throw::num_ids()));
   Visit(node->exception());
@@ skipping 25 matching lines @@
 
 void AstNumberingVisitor::VisitFunctionDeclaration(FunctionDeclaration* node) {
   IncrementNodeCount();
   VisitVariableProxy(node->proxy());
   VisitFunctionLiteral(node->fun());
 }
 
 
 void AstNumberingVisitor::VisitCallRuntime(CallRuntime* node) {
   IncrementNodeCount();
-  ReserveFeedbackSlots(node);
   node->set_base_id(ReserveIdRange(CallRuntime::num_ids()));
   VisitArguments(node->arguments());
 }
 
 
 void AstNumberingVisitor::VisitWithStatement(WithStatement* node) {
   IncrementNodeCount();
   DisableCrankshaft(kWithStatement);
   node->set_base_id(ReserveIdRange(WithStatement::num_ids()));
   Visit(node->expression());
@@ skipping 115 matching lines @@
   IncrementNodeCount();
   DisableCrankshaft(kForOfStatement);
   node->set_base_id(ReserveIdRange(ForOfStatement::num_ids()));
   Visit(node->assign_iterator());  // Not part of loop.
   node->set_first_yield_id(yield_count_);
   Visit(node->next_result());
   Visit(node->result_done());
   Visit(node->assign_each());
   Visit(node->body());
   node->set_yield_count(yield_count_ - node->first_yield_id());
-  ReserveFeedbackSlots(node);
 }
 
 
 void AstNumberingVisitor::VisitConditional(Conditional* node) {
   IncrementNodeCount();
   node->set_base_id(ReserveIdRange(Conditional::num_ids()));
   Visit(node->condition());
   Visit(node->then_expression());
   Visit(node->else_expression());
 }
@@ skipping 179 matching lines @@
 }
 
 
 bool AstNumbering::Renumber(Isolate* isolate, Zone* zone,
                             FunctionLiteral* function) {
   AstNumberingVisitor visitor(isolate, zone);
   return visitor.Renumber(function);
 }
 }  // namespace internal
 }  // namespace v8