[turbofan] We can inline property access for all primitives.

src/compiler/access-info.cc

Index: src/compiler/access-info.cc
diff --git a/src/compiler/access-info.cc b/src/compiler/access-info.cc
index ea93ed1ecb32c83369a9fd2f88fe75e13b5ddd9a..218e21af0cc641b412e30ac39445f0e1e31e0a09 100644
--- a/src/compiler/access-info.cc
+++ b/src/compiler/access-info.cc
@@ -28,8 +28,12 @@ bool CanInlineElementAccess(Handle<Map> map) {
 
 
 bool CanInlinePropertyAccess(Handle<Map> map) {
-  if (map->instance_type() == HEAP_NUMBER_TYPE) return true;
-  if (map->instance_type() < FIRST_NONSTRING_TYPE) return true;
+  // We can inline property access to prototypes of all primitives, except
+  // the special Oddball ones that have no wrapper counterparts (i.e. Null,
+  // Undefined and TheHole).
+  STATIC_ASSERT(ODDBALL_TYPE == LAST_PRIMITIVE_TYPE);
+  if (map->IsBooleanMap()) return true;
+  if (map->instance_type() < LAST_PRIMITIVE_TYPE) return true;
   return map->IsJSObjectMap() && !map->is_dictionary_map() &&
          !map->has_named_interceptor() &&
          // TODO(verwaest): Whitelist contexts to which we have access.