function_abi Class Reference

#include <function-abi.h>

Collaboration diagram for function_abi:

Public Member Functions
	function_abi (const predefined_function_abi &base_abi)
	function_abi (const predefined_function_abi &base_abi, const_hard_reg_set mask)
const predefined_function_abi &	base_abi () const
unsigned int	id () const
HARD_REG_SET	full_reg_clobbers () const
HARD_REG_SET	full_and_partial_reg_clobbers () const
HARD_REG_SET	mode_clobbers (machine_mode mode) const
bool	clobbers_full_reg_p (unsigned int regno) const
bool	clobbers_at_least_part_of_reg_p (unsigned int regno) const
bool	clobbers_reg_p (machine_mode mode, unsigned int regno) const
bool	operator== (const function_abi &other) const
bool	operator!= (const function_abi &other) const

Protected Attributes
const predefined_function_abi *	m_base_abi
HARD_REG_SET	m_mask

Detailed Description

Describes either a predefined ABI or the ABI of a particular function.
In the latter case, the ABI might make use of extra function-specific
information, such as for -fipa-ra.   

Constructor & Destructor Documentation

function_abi() [1/2]

function_abi::function_abi ( const predefined_function_abi & base_abi )

inline

function_abi() [2/2]

function_abi::function_abi ( const predefined_function_abi & base_abi, const_hard_reg_set mask )

inline

Member Function Documentation

base_abi()

const predefined_function_abi & function_abi::base_abi ( ) const

inline

References m_base_abi.

Referenced by prepare_function_start(), and read_rtl_function_body_from_file_range().

clobbers_at_least_part_of_reg_p()

bool function_abi::clobbers_at_least_part_of_reg_p ( unsigned int regno ) const

inline

References predefined_function_abi::clobbers_at_least_part_of_reg_p(), m_base_abi, m_mask, and TEST_HARD_REG_BIT.

clobbers_full_reg_p()

bool function_abi::clobbers_full_reg_p ( unsigned int regno ) const

inline

References predefined_function_abi::clobbers_full_reg_p(), m_base_abi, m_mask, and TEST_HARD_REG_BIT.

Referenced by df_get_call_refs().

clobbers_reg_p()

bool function_abi::clobbers_reg_p ( machine_mode mode, unsigned int regno ) const

inline

References mode_clobbers(), and overlaps_hard_reg_set_p().

Referenced by call_used_input_regno_present_p(), copyprop_hardreg_forward_1(), cselib_invalidated_by_call_p(), find_equiv_reg(), inherit_in_ebb(), reload_cse_move2add_invalidate(), and save_call_clobbered_regs().

full_and_partial_reg_clobbers()

HARD_REG_SET function_abi::full_and_partial_reg_clobbers ( ) const

inline

References predefined_function_abi::full_and_partial_reg_clobbers(), m_base_abi, and m_mask.

Referenced by build_def_use(), collect_fn_hard_reg_usage(), compute_hash_table_work(), inherit_in_ebb(), invalidate_for_call(), function_abi_aggregator::note_callee_abi(), process_bb_node_lives(), record_dead_and_set_regs(), record_opr_changes(), and simplify_using_initial_values().

full_reg_clobbers()

HARD_REG_SET function_abi::full_reg_clobbers ( ) const

inline

References predefined_function_abi::full_reg_clobbers(), m_base_abi, and m_mask.

Referenced by build_def_use(), dataflow_set_clear_at_call(), find_all_hard_reg_sets(), mark_set_resources(), mark_target_live_regs(), reload_combine(), save_call_clobbered_regs(), set_bb_regs(), and setup_save_areas().

id()

unsigned int function_abi::id ( ) const

inline

References predefined_function_abi::id(), and m_base_abi.

Referenced by build_def_use(), function_abi_aggregator::caller_save_regs(), inherit_in_ebb(), function_abi_aggregator::note_callee_abi(), and process_bb_node_lives().

mode_clobbers()

HARD_REG_SET function_abi::mode_clobbers ( machine_mode mode ) const

inline

References m_base_abi, m_mask, and predefined_function_abi::mode_clobbers().

Referenced by add_conflict_from_region_landing_pads(), function_abi_aggregator::caller_save_regs(), check_pseudos_live_through_calls(), and clobbers_reg_p().

operator!=()

bool function_abi::operator!= ( const function_abi & other ) const

inline

References operator==().

operator==()

bool function_abi::operator== ( const function_abi & other ) const

inline

References m_base_abi, and m_mask.

Referenced by operator!=().

Field Documentation

m_base_abi

const predefined_function_abi* function_abi::m_base_abi

protected

Referenced by base_abi(), clobbers_at_least_part_of_reg_p(), clobbers_full_reg_p(), full_and_partial_reg_clobbers(), full_reg_clobbers(), id(), mode_clobbers(), and operator==().

m_mask

HARD_REG_SET function_abi::m_mask

protected

Referenced by clobbers_at_least_part_of_reg_p(), clobbers_full_reg_p(), full_and_partial_reg_clobbers(), full_reg_clobbers(), mode_clobbers(), and operator==().

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

• function-abi.h