734 //----------------------calculate_adr_type-------------------------------------

   734 //----------------------calculate_adr_type-------------------------------------

   735 // Helper function.  Notices when the given type of address hits top or bottom.

   735 // Helper function.  Notices when the given type of address hits top or bottom.

   736 // Also, asserts a cross-check of the type against the expected address type.

   736 // Also, asserts a cross-check of the type against the expected address type.

   737 const TypePtr* MemNode::calculate_adr_type(const Type* t, const TypePtr* cross_check) {

   737 const TypePtr* MemNode::calculate_adr_type(const Type* t, const TypePtr* cross_check) {

   738   if (t == Type::TOP)  return NULL; // does not touch memory any more?

   738   if (t == Type::TOP)  return NULL; // does not touch memory any more?

   742   if (!VerifyAliases || VMError::is_error_reported() || Node::in_dump())  cross_check = NULL;

   740   if (!VerifyAliases || VMError::is_error_reported() || Node::in_dump())  cross_check = NULL;

   743   #endif

   741   #endif

   744   const TypePtr* tp = t->isa_ptr();

   742   const TypePtr* tp = t->isa_ptr();

   745   if (tp == NULL) {

   743   if (tp == NULL) {

   746     assert(cross_check == NULL || cross_check == TypePtr::BOTTOM, "expected memory type must be wide");

   744     assert(cross_check == NULL || cross_check == TypePtr::BOTTOM, "expected memory type must be wide");