store_info Struct 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
alias_set_type	alias_set
HOST_WIDE_INT	begin
HOST_WIDE_INT	end
union {
unsigned HOST_WIDE_INT   small_bitmask
struct {
bitmap   bmap
int   count
}   large
}	positions_needed
struct store_info *	next
rtx	rhs
rtx	const_rhs
struct insn_info *	redundant_reason

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Detailed Description

This structure holds information about a candidate store.   

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Field Documentation

alias_set_type store_info::alias_set

Referenced by check_mem_read_rtx(), delete_dead_store_insn(), dse_step1(), dse_step5_nospill(), record_store(), and scan_stores_spill().

HOST_WIDE_INT store_info::begin

Referenced by any_positions_needed_p(), check_mem_read_rtx(), dse_step5_nospill(), get_stored_val(), record_store(), scan_stores_nospill(), and set_all_positions_unneeded().

bitmap store_info::bmap

rtx store_info::const_rhs

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

int store_info::count

cselib_val* store_info::cse_base

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

HOST_WIDE_INT store_info::end

Referenced by any_positions_needed_p(), get_stored_val(), record_store(), and set_all_positions_unneeded().

int store_info::group_id

Referenced by check_mem_read_rtx(), dse_step1(), dse_step5_nospill(), record_store(), remove_useless_values(), scan_insn(), and scan_stores_nospill().

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().

bool store_info::is_set

Referenced by check_mem_read_rtx(), clear_rhs_from_active_local_stores(), dse_step1(), dse_step5_nospill(), dse_step6(), record_store(), and scan_insn().

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().

rtx store_info::mem

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

rtx store_info::mem_addr

Referenced by check_mem_read_rtx(), and record_store().

struct store_info* store_info::next

Referenced by check_mem_read_rtx(), clear_rhs_from_active_local_stores(), dse_step1(), dse_step5_nospill(), dse_step6(), free_store_info(), record_store(), remove_useless_values(), scan_insn(), scan_stores_nospill(), and scan_stores_spill().

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().

struct insn_info* store_info::redundant_reason

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

rtx store_info::rhs

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

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().

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

• dse.c