VNFRE Module Reference

Functions/Subroutines
void	remove_redundancies (VN &vn, ETABLE &etable, COMP_UNIT *comp_unit)
UINT32	get_valnum (const CODEREP *cr)
void	add_valnum (const CODEREP *cr, UINT32 valnum)
void	replace_occurs (const CODEREP *old_cr, CODEREP *new_cr, const STMTREP *stmt)
void	move_rhs_occurs (const STMTREP *old_stmt, STMTREP *new_stmt)
void	new_occurs (STMTREP *new_stmt)
void	delete_occurs (const EXP_OCCURS *occur, const CODEREP *within_cr)
EXP_WORKLST *	get_worklst (const CODEREP *cr)

---

Function/Subroutine Documentation

void VNFRE::add_valnum	(	const CODEREP *	cr,
		UINT32	valnum
	)

Definition at line 3535 of file opt_vnfre.cxx.

References CODEREP::Coderep_id(), VALNUM_FRE::Current(), get_valnum(), Is_True, VALNUM_FRE::new_cr(), VALNUM_FRE::reset_valnum(), and VN_VALNUM::Vn().

Referenced by VALNUM_FRE::_ivc_substitute(), VALNUM_FRE::_save_to_temp(), OCCUR_REPLACEMENT::apply(), VALNUM_FRE::compute_valnum(), CSE::Get_new_temp_cr(), EXP_OCCURS::Get_temp_cr(), and ETABLE::Rehash_exp().

void VNFRE::delete_occurs	(	const EXP_OCCURS *	occur,
		const CODEREP *	within_cr
	)

Definition at line 3580 of file opt_vnfre.cxx.

References VALNUM_FRE::Current(), and VALNUM_FRE::delete_all_occurs().

Referenced by ETABLE::Rehash_and_replace().

UINT32 VNFRE::get_valnum

(

const CODEREP *

cr

)

Definition at line 3523 of file opt_vnfre.cxx.

References CODEREP::Coderep_id(), VALNUM_FRE::compute_valnum(), VALNUM_FRE::Current(), VALNUM_FRE::get_valnum(), and VN_VALNUM::ordinal().

Referenced by add_valnum(), OCCUR_REPLACEMENT::apply(), get_worklst(), ETABLE::Gvn(), ETABLE::Lookup_exp_phi(), and ETABLE::Recursive_rehash_and_replace().

EXP_WORKLST * VNFRE::get_worklst

(

const CODEREP *

cr

)

Definition at line 3588 of file opt_vnfre.cxx.

References CODEREP::Coderep_id(), VALNUM_FRE::Current(), and get_valnum().

Referenced by ETABLE::Get_worklst().

void VNFRE::move_rhs_occurs	(	const STMTREP *	old_stmt,
		STMTREP *	new_stmt
	)

Definition at line 3564 of file opt_vnfre.cxx.

References VALNUM_FRE::Current(), and VALNUM_FRE::move_rhs_occurs().

Referenced by ETABLE::Save_replace_rhs_by_preg().

void VNFRE::new_occurs

(

STMTREP *

new_stmt

)

Definition at line 3572 of file opt_vnfre.cxx.

References VALNUM_FRE::Current(), and traverseSR().

Referenced by CSE::Generate_injury_repair(), CSE::Save_hoisted_occurrence(), CSE::Save_real_occurrence(), and CSE::Save_shrunk_lr_def().

void VNFRE::remove_redundancies	(	VN &	vn,
		ETABLE &	etable,
		COMP_UNIT *	comp_unit
	)

Definition at line 3502 of file opt_vnfre.cxx.

References VALNUM_FRE::apply(), NULL, and VALNUM_FRE::Set_current().

Referenced by ETABLE::Perform_VNFRE_optimization().

void VNFRE::replace_occurs	(	const CODEREP *	old_cr,
		CODEREP *	new_cr,
		const STMTREP *	stmt
	)

Definition at line 3552 of file opt_vnfre.cxx.

References VALNUM_FRE::Current(), CODEREP::Non_leaf(), CODEREP::Opr(), OPR_PARM, and VALNUM_FRE::replace_cr_in_stmt().

Referenced by ETABLE::Recursive_rehash_and_replace().