comp_cost Class Reference

Public Member Functions
	comp_cost ()
	comp_cost (int64_t cost, unsigned complexity, int64_t scratch=0)
bool	infinite_cost_p ()
comp_cost	operator+= (comp_cost cost)
comp_cost	operator+= (HOST_WIDE_INT c)
comp_cost	operator-= (HOST_WIDE_INT c)
comp_cost	operator/= (HOST_WIDE_INT c)
comp_cost	operator*= (HOST_WIDE_INT c)
comp_cost	operator-= (comp_cost cost)

Data Fields
int64_t	cost
unsigned	complexity
int64_t	scratch

Friends
comp_cost	operator+ (comp_cost cost1, comp_cost cost2)
comp_cost	operator- (comp_cost cost1, comp_cost cost2)
bool	operator< (comp_cost cost1, comp_cost cost2)
bool	operator== (comp_cost cost1, comp_cost cost2)
bool	operator<= (comp_cost cost1, comp_cost cost2)

Detailed Description

Cost of a computation.   

Constructor & Destructor Documentation

comp_cost() [1/2]

comp_cost::comp_cost ( )

inline

comp_cost() [2/2]

comp_cost::comp_cost ( int64_t cost, unsigned complexity, int64_t scratch = 0 )

inline

Member Function Documentation

infinite_cost_p()

bool comp_cost::infinite_cost_p

(

)

References cost, and INFTY.

Referenced by determine_group_iv_cost_generic(), determine_group_iv_costs(), operator*=(), operator+=(), operator-=(), operator/=(), and set_group_iv_cost().

operator*=()

comp_cost comp_cost::operator*=

(

HOST_WIDE_INT

c

)

References cost, gcc_assert, infinite_cost, and infinite_cost_p().

operator+=() [1/2]

comp_cost comp_cost::operator+=

(

comp_cost

cost

)

References cost.

operator+=() [2/2]

comp_cost comp_cost::operator+=

(

HOST_WIDE_INT

c

)

References cost, gcc_assert, infinite_cost, infinite_cost_p(), and INFTY.

operator-=() [1/2]

comp_cost comp_cost::operator-=

(

comp_cost

cost

)

References cost.

operator-=() [2/2]

comp_cost comp_cost::operator-=

(

HOST_WIDE_INT

c

)

References cost, gcc_assert, infinite_cost, and infinite_cost_p().

operator/=()

comp_cost comp_cost::operator/=

(

HOST_WIDE_INT

c

)

References cost, gcc_assert, and infinite_cost_p().

Friends And Related Symbol Documentation

operator+

comp_cost operator+ ( comp_cost cost1, comp_cost cost2 )

friend

operator-

comp_cost operator- ( comp_cost cost1, comp_cost cost2 )

friend

operator<

bool operator< ( comp_cost cost1, comp_cost cost2 )

friend

operator<=

bool operator<= ( comp_cost cost1, comp_cost cost2 )

friend

operator==

bool operator== ( comp_cost cost1, comp_cost cost2 )

friend

Field Documentation

complexity

unsigned comp_cost::complexity

Referenced by determine_group_iv_costs(), find_optimal_iv_set(), and iv_ca_dump().

cost

int64_t comp_cost::cost

Referenced by determine_group_iv_cost_cond(), determine_group_iv_costs(), find_optimal_iv_set(), get_computation_cost(), get_scaled_computation_cost_at(), infinite_cost_p(), iv_ca_dump(), operator*=(), operator+=(), operator+=(), operator-=(), operator-=(), and operator/=().

scratch

int64_t comp_cost::scratch

Referenced by determine_group_iv_cost_address(), get_computation_cost(), and get_scaled_computation_cost_at().

---

The documentation for this class was generated from the following file:

• tree-ssa-loop-ivopts.cc