[turbofan] Pass scope infos as static operator parameters.

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/compiler.h"
 #include "src/compiler/ast-loop-assignment-analyzer.h"
 #include "src/compiler/control-builders.h"
 #include "src/compiler/js-type-feedback.h"
@@ skipping 3114 matching lines @@
   }
 
   return local_context;
 }
 
 
 Node* AstGraphBuilder::BuildLocalScriptContext(Scope* scope) {
   DCHECK(scope->is_script_scope());
 
   // Allocate a new local context.
-  const Operator* op = javascript()->CreateScriptContext();
-  Node* scope_info = jsgraph()->Constant(scope->GetScopeInfo(isolate()));
-  Node* local_context = NewNode(op, GetFunctionClosure(), scope_info);
+  Handle<ScopeInfo> scope_info = scope->GetScopeInfo(isolate());
+  const Operator* op = javascript()->CreateScriptContext(scope_info);
+  Node* local_context = NewNode(op, GetFunctionClosure());
   PrepareFrameState(local_context, BailoutId::Prologue());
 
   return local_context;
 }
 
 
 Node* AstGraphBuilder::BuildLocalBlockContext(Scope* scope) {
   DCHECK(scope->is_block_scope());
 
   // Allocate a new local context.
-  const Operator* op = javascript()->CreateBlockContext();
-  Node* scope_info = jsgraph()->Constant(scope->GetScopeInfo(isolate()));
-  Node* local_context = NewNode(op, scope_info, GetFunctionClosureForContext());
+  Handle<ScopeInfo> scope_info = scope->GetScopeInfo(isolate());
+  const Operator* op = javascript()->CreateBlockContext(scope_info);
+  Node* local_context = NewNode(op, GetFunctionClosureForContext());
 
   return local_context;
 }
 
 
 Node* AstGraphBuilder::BuildArgumentsObject(Variable* arguments) {
   if (arguments == NULL) return NULL;
 
   // Allocate and initialize a new arguments object.
   CreateArgumentsParameters::Type type =
@@ skipping 1101 matching lines @@
     // Phi does not exist yet, introduce one.
     value = NewPhi(inputs, value, control);
     value->ReplaceInput(inputs - 1, other);
   }
   return value;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8