[compiler] Add relocatable pointer constants for wasm memory references.

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/compiler/typer.h"
 
 #include "src/base/flags.h"
 #include "src/bootstrapper.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/common-operator.h"
@@ skipping 566 matching lines @@
   return Type::Intersect(Type::Range(number, number, zone()),
                          Type::UntaggedIntegral32(), zone());
 }
 
 
 Type* Typer::Visitor::TypeInt64Constant(Node* node) {
   // TODO(rossberg): This actually seems to be a PointerConstant so far...
   return Type::Internal();  // TODO(rossberg): Add int64 bitset type?
 }
 
+// TODO(gdeepti) : Fix this to do something meaningful.
+Type* Typer::Visitor::TypeRelocatableInt32Constant(Node* node) {
+  return Type::Internal();
+}
+
+Type* Typer::Visitor::TypeRelocatableInt64Constant(Node* node) {
+  return Type::Internal();
+}
 
 Type* Typer::Visitor::TypeFloat32Constant(Node* node) {
   return Type::Intersect(Type::Of(OpParameter<float>(node), zone()),
                          Type::UntaggedFloat32(), zone());
 }
 
 
 Type* Typer::Visitor::TypeFloat64Constant(Node* node) {
   return Type::Intersect(Type::Of(OpParameter<double>(node), zone()),
                          Type::UntaggedFloat64(), zone());
@@ skipping 1869 matching lines @@
   }
   if (Type::IsInteger(*value)) {
     return Type::Range(value->Number(), value->Number(), zone());
   }
   return Type::Constant(value, zone());
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8