src/share/vm/opto/chaitin.hpp

*** 410,445 ****
  
    // Helper functions for Split()
    uint split_DEF( Node *def, Block *b, int loc, uint max, Node **Reachblock, Node **debug_defs, GrowableArray<uint> splits, int slidx );
    uint split_USE( Node *def, Block *b, Node *use, uint useidx, uint max, bool def_down, bool cisc_sp, GrowableArray<uint> splits, int slidx );
  
!   bool clone_projs(Block *b, uint idx, Node *con, Node *copy, LiveRangeMap &lrg_map) {
!     bool found_projs = clone_projs_shared(b, idx, con, copy, lrg_map.max_lrg_id());
! 
!     if(found_projs) {
        uint max_lrg_id = lrg_map.max_lrg_id();
!       lrg_map.set_max_lrg_id(max_lrg_id + 1);
      }
- 
      return found_projs;
    }
  
    //------------------------------clone_projs------------------------------------
    // After cloning some rematerialized instruction, clone any MachProj's that
    // follow it.  Example: Intel zero is XOR, kills flags.  Sparc FP constants
    // use G3 as an address temp.
!   bool clone_projs(Block *b, uint idx, Node *con, Node *copy, uint &max_lrg_id) {
!     bool found_projs = clone_projs_shared(b, idx, con, copy, max_lrg_id);
! 
!     if(found_projs) {
!       max_lrg_id++;
!     }
! 
!     return found_projs;
!   }
! 
!   bool clone_projs_shared(Block *b, uint idx, Node *con, Node *copy, uint max_lrg_id);
  
    Node *split_Rematerialize(Node *def, Block *b, uint insidx, uint &maxlrg, GrowableArray<uint> splits,
                              int slidx, uint *lrg2reach, Node **Reachblock, bool walkThru);
    // True if lidx is used before any real register is def'd in the block
    bool prompt_use( Block *b, uint lidx );
--- 410,434 ----
  
    // Helper functions for Split()
    uint split_DEF( Node *def, Block *b, int loc, uint max, Node **Reachblock, Node **debug_defs, GrowableArray<uint> splits, int slidx );
    uint split_USE( Node *def, Block *b, Node *use, uint useidx, uint max, bool def_down, bool cisc_sp, GrowableArray<uint> splits, int slidx );
  
!   int clone_projs(Block *b, uint idx, Node *orig, Node *copy, LiveRangeMap &lrg_map) {
      uint max_lrg_id = lrg_map.max_lrg_id();
!     int found_projs = clone_projs(b, idx, orig, copy, max_lrg_id);
!     if (found_projs > 0) {
!       // max_lrg_id is updated during call above
!       lrg_map.set_max_lrg_id(max_lrg_id);
      }
      return found_projs;
    }
  
    //------------------------------clone_projs------------------------------------
    // After cloning some rematerialized instruction, clone any MachProj's that
    // follow it.  Example: Intel zero is XOR, kills flags.  Sparc FP constants
    // use G3 as an address temp.
!   int clone_projs(Block *b, uint idx, Node *orig, Node *copy, uint &max_lrg_id);
  
    Node *split_Rematerialize(Node *def, Block *b, uint insidx, uint &maxlrg, GrowableArray<uint> splits,
                              int slidx, uint *lrg2reach, Node **Reachblock, bool walkThru);
    // True if lidx is used before any real register is def'd in the block
    bool prompt_use( Block *b, uint lidx );