src/share/vm/opto/multnode.hpp

changeset 563
a76240c8b133
parent 561
72f4a668df19
child 631
d1605aabd0a1
equal deleted inserted replaced
557:ec73d88d5b43 563:a76240c8b133
59 public: 59 public:
60 ProjNode( Node *src, uint con, bool io_use = false ) 60 ProjNode( Node *src, uint con, bool io_use = false )
61 : Node( src ), _con(con), _is_io_use(io_use) 61 : Node( src ), _con(con), _is_io_use(io_use)
62 { 62 {
63 init_class_id(Class_Proj); 63 init_class_id(Class_Proj);
64 // Optimistic setting. Need additional checks in Node::is_dead_loop_safe().
65 if (con != TypeFunc::Memory || src->is_Start())
66 init_flags(Flag_is_dead_loop_safe);
64 debug_only(check_con()); 67 debug_only(check_con());
65 } 68 }
66 const uint _con; // The field in the tuple we are projecting 69 const uint _con; // The field in the tuple we are projecting
67 const bool _is_io_use; // Used to distinguish between the projections 70 const bool _is_io_use; // Used to distinguish between the projections
68 // used on the control and io paths from a macro node 71 // used on the control and io paths from a macro node

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