[turbofan] New operator for loads of DYNAMIC_[GLOBAL,LOCAL].

src/compiler/typer.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/base/flags.h"
 #include "src/bootstrapper.h"
 #include "src/compiler/graph-reducer.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/node.h"
 #include "src/compiler/node-properties.h"
@@ skipping 1488 matching lines @@
   return Bounds(lower, upper);
 }
 
 
 Bounds Typer::Visitor::TypeJSStoreContext(Node* node) {
   UNREACHABLE();
   return Bounds();
 }
 
 
+Bounds Typer::Visitor::TypeJSLoadDynamicGlobal(Node* node) {
+  return Bounds::Unbounded(zone());
+}
+
+
+Bounds Typer::Visitor::TypeJSLoadDynamicContext(Node* node) {
+  return Bounds::Unbounded(zone());
+}
+
+
 Bounds Typer::Visitor::WrapContextBoundsForInput(Node* node) {
   Bounds outer = BoundsOrNone(NodeProperties::GetContextInput(node));
   if (outer.upper->Is(Type::None())) {
     return Bounds(Type::None());
   } else {
     DCHECK(outer.upper->Maybe(Type::Internal()));
     return Bounds(Type::Context(outer.upper, zone()));
   }
 }
 
@@ skipping 847 matching lines @@
       TYPED_ARRAYS(TYPED_ARRAY_CASE)
 #undef TYPED_ARRAY_CASE
     }
   }
   return Type::Constant(value, zone());
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8