[ic] Pass globals' names to Runtime::kDeclareGlobals.

src/compiler/ast-graph-builder.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/ast-graph-builder.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler.h"
@@ skipping 1074 matching lines @@
     ast_context()->ProduceValue(expr, jsgraph()->UndefinedConstant());
   }
 }
 
 
 void AstGraphBuilder::VisitVariableDeclaration(VariableDeclaration* decl) {
   Variable* variable = decl->proxy()->var();
   switch (variable->location()) {
     case VariableLocation::UNALLOCATED: {
       DCHECK(!variable->binding_needs_init());
+      globals()->push_back(variable->name());
       FeedbackVectorSlot slot = decl->proxy()->VariableFeedbackSlot();
       DCHECK(!slot.IsInvalid());
       globals()->push_back(handle(Smi::FromInt(slot.ToInt()), isolate()));
       globals()->push_back(isolate()->factory()->undefined_value());
       break;
     }
     case VariableLocation::PARAMETER:
     case VariableLocation::LOCAL:
       if (variable->binding_needs_init()) {
         Node* value = jsgraph()->TheHoleConstant();
@@ skipping 22 matching lines @@
 
 
 void AstGraphBuilder::VisitFunctionDeclaration(FunctionDeclaration* decl) {
   Variable* variable = decl->proxy()->var();
   switch (variable->location()) {
     case VariableLocation::UNALLOCATED: {
       Handle<SharedFunctionInfo> function = Compiler::GetSharedFunctionInfo(
           decl->fun(), info()->script(), info());
       // Check for stack-overflow exception.
       if (function.is_null()) return SetStackOverflow();
+      globals()->push_back(variable->name());
       FeedbackVectorSlot slot = decl->proxy()->VariableFeedbackSlot();
       DCHECK(!slot.IsInvalid());
       globals()->push_back(handle(Smi::FromInt(slot.ToInt()), isolate()));
       globals()->push_back(function);
       break;
     }
     case VariableLocation::PARAMETER:
     case VariableLocation::LOCAL: {
       VisitForValue(decl->fun());
       Node* value = environment()->Pop();
@@ skipping 1751 matching lines @@
   AstVisitor<AstGraphBuilder>::VisitDeclarations(declarations);
   if (globals()->empty()) return;
   int array_index = 0;
   Handle<TypeFeedbackVector> feedback_vector(
       info()->closure()->feedback_vector());
   Handle<FixedArray> data = isolate()->factory()->NewFixedArray(
       static_cast<int>(globals()->size()), TENURED);
   for (Handle<Object> obj : *globals()) data->set(array_index++, *obj);
   int encoded_flags = info()->GetDeclareGlobalsFlags();
   Node* flags = jsgraph()->Constant(encoded_flags);
-  Node* pairs = jsgraph()->Constant(data);
+  Node* decls = jsgraph()->Constant(data);
   Node* vector = jsgraph()->Constant(feedback_vector);
   const Operator* op = javascript()->CallRuntime(Runtime::kDeclareGlobals);
-  Node* call = NewNode(op, pairs, flags, vector);
+  Node* call = NewNode(op, decls, flags, vector);
   PrepareFrameState(call, BailoutId::Declarations());
   globals()->clear();
 }
 
 
 void AstGraphBuilder::VisitIfNotNull(Statement* stmt) {
   if (stmt == nullptr) return;
   Visit(stmt);
 }
 
@@ skipping 1445 matching lines @@
     TypeHintAnalysis* type_hint_analysis, SourcePositionTable* source_positions,
     int inlining_id)
     : AstGraphBuilder(local_zone, info, jsgraph, invocation_frequency,
                       loop_assignment, type_hint_analysis),
       source_positions_(source_positions),
       start_position_(info->shared_info()->start_position(), inlining_id) {}
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8