71 if (con != TypeFunc::Memory || src->is_Start())
72 init_flags(Flag_is_dead_loop_safe);
73 debug_only(check_con());
74 }
75 const uint _con; // The field in the tuple we are projecting
76 const bool _is_io_use; // Used to distinguish between the projections
77 // used on the control and io paths from a macro node
78 virtual int Opcode() const;
79 virtual bool is_CFG() const;
80 virtual bool depends_only_on_test() const { return false; }
81 virtual const Type *bottom_type() const;
82 virtual const TypePtr *adr_type() const;
83 virtual bool pinned() const;
84 virtual const Type *Value( PhaseTransform *phase ) const;
85 virtual uint ideal_reg() const;
86 virtual const RegMask &out_RegMask() const;
87
88 #ifndef PRODUCT
89 virtual void dump_spec(outputStream *st) const;
90 #endif
91 };
92
93 #endif // SHARE_VM_OPTO_MULTNODE_HPP
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71 if (con != TypeFunc::Memory || src->is_Start())
72 init_flags(Flag_is_dead_loop_safe);
73 debug_only(check_con());
74 }
75 const uint _con; // The field in the tuple we are projecting
76 const bool _is_io_use; // Used to distinguish between the projections
77 // used on the control and io paths from a macro node
78 virtual int Opcode() const;
79 virtual bool is_CFG() const;
80 virtual bool depends_only_on_test() const { return false; }
81 virtual const Type *bottom_type() const;
82 virtual const TypePtr *adr_type() const;
83 virtual bool pinned() const;
84 virtual const Type *Value( PhaseTransform *phase ) const;
85 virtual uint ideal_reg() const;
86 virtual const RegMask &out_RegMask() const;
87
88 #ifndef PRODUCT
89 virtual void dump_spec(outputStream *st) const;
90 #endif
91
92 // Return true if proj is for "proj->[region->..]call_uct"
93 bool is_uncommon_trap_proj(Deoptimization::DeoptReason reason);
94 // Return true for "if(test)-> proj -> ...
95 // |
96 // V
97 // other_proj->[region->..]call_uct"
98 bool is_uncommon_trap_if_pattern(Deoptimization::DeoptReason reason);
99 };
100
101 #endif // SHARE_VM_OPTO_MULTNODE_HPP
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