src/share/vm/opto/loopnode.hpp

rev 4533 : 8014811: loopTransform.cpp assert(cmp_end->in(2) == limit) failed
Summary: Stop current iteration of loop opts if partial_peel() failed and it created node clones outside processed loop.
Reviewed-by: roland

*** 959,969 ****
    // Has a use in the vector set
    bool has_use_in_set( Node* n, VectorSet& vset );
    // Has use internal to the vector set (ie. not in a phi at the loop head)
    bool has_use_internal_to_set( Node* n, VectorSet& vset, IdealLoopTree *loop );
    // clone "n" for uses that are outside of loop
!   void clone_for_use_outside_loop( IdealLoopTree *loop, Node* n, Node_List& worklist );
    // clone "n" for special uses that are in the not_peeled region
    void clone_for_special_use_inside_loop( IdealLoopTree *loop, Node* n,
                                            VectorSet& not_peel, Node_List& sink_list, Node_List& worklist );
    // Insert phi(lp_entry_val, back_edge_val) at use->in(idx) for loop lp if phi does not already exist
    void insert_phi_for_loop( Node* use, uint idx, Node* lp_entry_val, Node* back_edge_val, LoopNode* lp );
--- 959,969 ----
    // Has a use in the vector set
    bool has_use_in_set( Node* n, VectorSet& vset );
    // Has use internal to the vector set (ie. not in a phi at the loop head)
    bool has_use_internal_to_set( Node* n, VectorSet& vset, IdealLoopTree *loop );
    // clone "n" for uses that are outside of loop
!   int  clone_for_use_outside_loop( IdealLoopTree *loop, Node* n, Node_List& worklist );
    // clone "n" for special uses that are in the not_peeled region
    void clone_for_special_use_inside_loop( IdealLoopTree *loop, Node* n,
                                            VectorSet& not_peel, Node_List& sink_list, Node_List& worklist );
    // Insert phi(lp_entry_val, back_edge_val) at use->in(idx) for loop lp if phi does not already exist
    void insert_phi_for_loop( Node* use, uint idx, Node* lp_entry_val, Node* back_edge_val, LoopNode* lp );