[turbofan] Embed the actual backing store address for typed loads/stores.

src/compiler/js-graph.h

Index: src/compiler/js-graph.h
diff --git a/src/compiler/js-graph.h b/src/compiler/js-graph.h
index 31e9c48a65383440c09f58ad0c3b4c595e365b9f..37f16ee50706ce487a5c0e60a2e1ec02cb01b3b1 100644
--- a/src/compiler/js-graph.h
+++ b/src/compiler/js-graph.h
@@ -69,6 +69,19 @@ class JSGraph : public ZoneObject {
     return Int32Constant(bit_cast<int32_t>(value));
   }
 
+  // Creates a Int64Constant node, usually canonicalized.
+  Node* Int64Constant(int64_t value);
+  Node* Uint64Constant(uint64_t value) {
+    return Int64Constant(bit_cast<int64_t>(value));
+  }
+
+  // Creates a Int32Constant/Int64Constant node, depending on the word size of

[dcarney, 2014/10/13 09:11:48]

can you add a todo that the generated code in unserializable

+  // the target machine.
+  Node* IntPtrConstant(intptr_t value) {
+    return machine()->Is32() ? Int32Constant(static_cast<int32_t>(value))
+                             : Int64Constant(static_cast<int64_t>(value));
+  }
+
   // Creates a Float32Constant node, usually canonicalized.
   Node* Float32Constant(float value);