#include <function-abi.h>

Public Member Functions
	function_abi_aggregator ()

void	note_callee_abi (const function_abi &abi)

HARD_REG_SET	caller_save_regs (const function_abi &) const

Private Attributes
HARD_REG_SET	m_abi_clobbers [NUM_ABI_IDS]

Detailed Description

This class collects information about the ABIs of functions that are
called in a particular region of code.  It is mostly intended to be
used as a local variable during an IR walk.

Constructor & Destructor Documentation

◆ function_abi_aggregator()

function_abi_aggregator::function_abi_aggregator ( )

inline

Member Function Documentation

◆ caller_save_regs()

HARD_REG_SET function_abi_aggregator::caller_save_regs ( const function_abi & caller_abi ) const

Return the set of registers that the caller of the recorded functions must
save in order to honor the requirements of CALLER_ABI.

References CLEAR_HARD_REG_SET, function_abis, hard_reg_set_empty_p(), i, function_abi::id(), m_abi_clobbers, function_abi::mode_clobbers(), predefined_function_abi::mode_clobbers(), and NUM_ABI_IDS.

Referenced by update_equiv_regs_prescan().

◆ note_callee_abi()

void function_abi_aggregator::note_callee_abi ( const function_abi & abi )

inline

References function_abi::full_and_partial_reg_clobbers(), function_abi::id(), and m_abi_clobbers.

Referenced by update_equiv_regs_prescan().

Field Documentation

◆ m_abi_clobbers

HARD_REG_SET function_abi_aggregator::m_abi_clobbers[NUM_ABI_IDS]

private

Referenced by caller_save_regs(), and note_callee_abi().

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

Public Member Functions

Private Attributes