src/share/vm/opto/phaseX.hpp

*** 209,226 ****
--- 209,228 ----
    // Get a previously recorded type for the node n.
    // This type must already have been recorded.
    // If you want the type of a very new (untransformed) node,
    // you must use type_or_null, and test the result for NULL.
    const Type* type(const Node* n) const {
+     assert(_pnum != Ideal_Loop, "should not be used from PhaseIdealLoop");
      assert(n != NULL, "must not be null");
      const Type* t = _types.fast_lookup(n->_idx);
      assert(t != NULL, "must set before get");
      return t;
    }
    // Get a previously recorded type for the node n,
    // or else return NULL if there is none.
    const Type* type_or_null(const Node* n) const {
+     assert(_pnum != Ideal_Loop, "should not be used from PhaseIdealLoop");
      return _types.fast_lookup(n->_idx);
    }
    // Record a type for a node.
    void    set_type(const Node* n, const Type *t) {
      assert(t != NULL, "type must not be null");