store_info Class Reference

Collaboration diagram for store_info:

Data Fields
bool	is_set
bool	is_large
int	group_id
cselib_val *	cse_base
rtx	mem
rtx	mem_addr
poly_int64	offset
poly_int64	width
unsigned char	addrspace
union {
unsigned HOST_WIDE_INT   small_bitmask
struct {
bitmap   bmap
int   count
}   large
}	positions_needed
class store_info *	next
rtx	rhs
rtx	const_rhs
struct insn_info_type *	redundant_reason

Detailed Description

This structure holds information about a candidate store.   

Field Documentation

addrspace

unsigned char store_info::addrspace

Referenced by record_store().

bmap

bitmap store_info::bmap

Referenced by all_positions_needed_p(), any_positions_needed_p(), dse_step1(), free_store_info(), record_store(), set_all_positions_unneeded(), and set_position_unneeded().

const_rhs

rtx store_info::const_rhs

Referenced by clear_rhs_from_active_local_stores(), find_shift_sequence(), get_stored_val(), and record_store().

count

int store_info::count

Referenced by all_positions_needed_p(), any_positions_needed_p(), record_store(), set_all_positions_unneeded(), and set_position_unneeded().

cse_base

cselib_val* store_info::cse_base

Referenced by check_mem_read_rtx(), free_store_info(), record_store(), and remove_useless_values().

group_id

int store_info::group_id

Referenced by check_mem_read_rtx(), dse_step1(), dse_step5(), record_store(), remove_useless_values(), scan_insn(), and scan_stores().

is_large

bool store_info::is_large

Referenced by all_positions_needed_p(), any_positions_needed_p(), dse_step1(), free_store_info(), record_store(), set_all_positions_unneeded(), and set_position_unneeded().

is_set

bool store_info::is_set

Referenced by check_mem_read_rtx(), clear_rhs_from_active_local_stores(), dse_step1(), dse_step5(), dse_step6(), record_store(), and scan_insn().

[struct]

struct { ... } store_info::large

Referenced by all_positions_needed_p(), any_positions_needed_p(), dse_step1(), free_store_info(), record_store(), set_all_positions_unneeded(), and set_position_unneeded().

mem

rtx store_info::mem

Referenced by check_mem_read_rtx(), find_shift_sequence(), get_stored_val(), record_store(), replace_read(), and scan_insn().

mem_addr

rtx store_info::mem_addr

Referenced by check_mem_read_rtx(), and record_store().

next

class store_info* store_info::next

Referenced by check_mem_read_rtx(), clear_rhs_from_active_local_stores(), dse_step1(), dse_step5(), dse_step6(), free_store_info(), record_store(), remove_useless_values(), scan_insn(), and scan_stores().

offset

poly_int64 store_info::offset

Referenced by check_mem_read_rtx(), dse_step5(), find_shift_sequence(), get_bitmap_index(), get_stored_val(), record_store(), replace_read(), scan_reads(), and scan_stores().

[union]

union { ... } store_info::positions_needed

Referenced by all_positions_needed_p(), any_positions_needed_p(), dse_step1(), free_store_info(), record_store(), set_all_positions_unneeded(), and set_position_unneeded().

redundant_reason

struct insn_info_type* store_info::redundant_reason

Referenced by dse_step1(), dse_step6(), and record_store().

rhs

rtx store_info::rhs

Referenced by all_positions_needed_p(), check_mem_read_rtx(), clear_rhs_from_active_local_stores(), find_shift_sequence(), get_stored_val(), and record_store().

small_bitmask

unsigned HOST_WIDE_INT store_info::small_bitmask

Referenced by all_positions_needed_p(), any_positions_needed_p(), record_store(), set_all_positions_unneeded(), and set_position_unneeded().

width

poly_int64 store_info::width

Referenced by all_positions_needed_p(), any_positions_needed_p(), check_mem_read_rtx(), dse_step5(), get_stored_val(), record_store(), scan_reads(), scan_stores(), and set_all_positions_unneeded().

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

• dse.cc