tree-ssa-operands.h File Reference

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Data Structures
struct	use_optype_d
struct	ssa_operand_memory_d
struct	ssa_operands

Macros
#define	NULL_USE_OPERAND_P   ((use_operand_p)NULL)
#define	NULL_DEF_OPERAND_P   ((def_operand_p)NULL)
#define	USE_FROM_PTR(PTR)   get_use_from_ptr (PTR)
#define	DEF_FROM_PTR(PTR)   get_def_from_ptr (PTR)
#define	SET_USE(USE, V)   set_ssa_use_from_ptr (USE, V)
#define	SET_DEF(DEF, V)   ((*(DEF)) = (V))
#define	USE_STMT(USE)   (USE)->loc.stmt
#define	USE_OP_PTR(OP)   (&((OP)->use_ptr))
#define	USE_OP(OP)   (USE_FROM_PTR (USE_OP_PTR (OP)))
#define	PHI_RESULT_PTR(PHI)   gimple_phi_result_ptr (PHI)
#define	PHI_RESULT(PHI)   DEF_FROM_PTR (PHI_RESULT_PTR (PHI))
#define	SET_PHI_RESULT(PHI, V)   SET_DEF (PHI_RESULT_PTR (PHI), (V))
#define	PHI_ARG_DEF_PTR(PHI, I)   gimple_phi_arg_imm_use_ptr ((PHI), (I))
#define	PHI_ARG_DEF(PHI, I)   gimple_phi_arg_def ((PHI), (I))
#define	SET_PHI_ARG_DEF(PHI, I, V)   SET_USE (PHI_ARG_DEF_PTR ((PHI), (I)), (V))
#define	PHI_ARG_DEF_FROM_EDGE(PHI, E)   PHI_ARG_DEF ((PHI), (E)->dest_idx)
#define	PHI_ARG_DEF_PTR_FROM_EDGE(PHI, E)   PHI_ARG_DEF_PTR ((PHI), (E)->dest_idx)
#define	PHI_ARG_INDEX_FROM_USE(USE)   phi_arg_index_from_use (USE)

Typedefs
typedef tree *	def_operand_p
typedef ssa_use_operand_t *	use_operand_p
typedef struct use_optype_d *	use_optype_p

Functions
bool	ssa_operands_active (struct function *)
void	init_ssa_operands (struct function *fn)
void	fini_ssa_operands (void)
bool	verify_ssa_operands (gimple stmt)
void	free_stmt_operands (gimple)
void	update_stmt_operands (gimple)
void	swap_ssa_operands (gimple, tree *, tree *)
bool	verify_imm_links (FILE *f, tree var)
void	dump_immediate_uses_for (FILE *file, tree var)
void	dump_immediate_uses (FILE *file)
void	debug_immediate_uses (void)
void	debug_immediate_uses_for (tree var)
void	unlink_stmt_vdef (gimple)
static tree	get_use_from_ptr ()
static tree	get_def_from_ptr ()

---

Macro Definition Documentation

#define DEF_FROM_PTR

(

PTR

)

get_def_from_ptr (PTR)

Referenced by create_edge_for_control_dependence(), destroy_bb_vec_info(), dump_tree_ssa_stats(), gimple_redirect_edge_and_branch(), insert_debug_temps_for_defs(), and reset_debug_uses().

#define NULL_DEF_OPERAND_P   ((def_operand_p)NULL)

Referenced by gimple_vuse_op(), and num_ssa_operands().

#define NULL_USE_OPERAND_P   ((use_operand_p)NULL)

NULL operand types.

Referenced by end_imm_use_stmt_traverse(), gimple_in_ssa_p(), has_zero_uses(), op_iter_init_phidef(), and single_ssa_def_operand().

#define PHI_ARG_DEF	(		PHI,
			I
	)		gimple_phi_arg_def ((PHI), (I))

Referenced by analyze_evolution_in_loop(), attempt_coalesce(), eliminate_useless_phis(), get_ancestor_addr_info(), maybe_skip_until(), rewrite_to_defined_overflow(), set_var_live_on_entry(), simple_mem_ref_in_stmt(), stmt_kills_ref_p(), and vn_nary_op_insert_into().

#define PHI_ARG_DEF_FROM_EDGE	(		PHI,
			E
	)		PHI_ARG_DEF ((PHI), (E)->dest_idx)

Referenced by alloc_iv(), build_new_reduction(), create_parallel_loop(), find_subloop_latch_edge_by_profile(), find_uses_to_rename_stmt(), get_iv(), independent_of_stmt_p(), same_phi_args_p(), scev_finalize(), transform_to_exit_first_loop(), vect_can_advance_ivs_p(), vect_create_cond_for_alias_checks(), and vect_slp_analyze_bb().

#define PHI_ARG_DEF_PTR	(		PHI,
			I
	)		gimple_phi_arg_imm_use_ptr ((PHI), (I))

#define PHI_ARG_DEF_PTR_FROM_EDGE	(		PHI,
			E
	)		PHI_ARG_DEF_PTR ((PHI), (E)->dest_idx)

Referenced by maybe_register_def(), and verify_loop_closed_ssa().

#define PHI_ARG_INDEX_FROM_USE

(

USE

)

phi_arg_index_from_use (USE)

Referenced by group_case_labels(), is_use_properly_guarded(), loe_visit_block(), and maybe_register_def().

#define PHI_RESULT

(

PHI

)

DEF_FROM_PTR (PHI_RESULT_PTR (PHI))

Referenced by alloc_iv(), attempt_coalesce(), create_loop_fn(), create_phi_for_local_result(), determine_unroll_factor(), get_iv(), initialize_root_vars_lm(), live_track_clear_base_vars(), mark_phi_for_rewrite(), scev_finalize(), scev_reset(), stmt_kills_ref_p_1(), vect_can_advance_ivs_p(), vect_create_cond_for_alias_checks(), and zero_ssa_operands().

#define PHI_RESULT_PTR

(

PHI

)

gimple_phi_result_ptr (PHI)

#define SET_DEF	(		DEF,
			V
	)		((*(DEF)) = (V))

Referenced by debug_tree_ssa_stats().

#define SET_PHI_ARG_DEF	(		PHI,
			I,
			V
	)		SET_USE (PHI_ARG_DEF_PTR ((PHI), (I)), (V))

Referenced by uncprop_into_successor_phis(), value_replacement(), and vect_create_epilog_for_reduction().

#define SET_PHI_RESULT	(		PHI,
			V
	)		SET_DEF (PHI_RESULT_PTR (PHI), (V))

Referenced by create_loop_fn().

#define SET_USE	(		USE,
			V
	)		set_ssa_use_from_ptr (USE, V)

Referenced by avoid_complex_debug_insns(), eliminate_phi(), maybe_register_def(), process_assert_insertions_for(), rewrite_debug_stmt_uses(), rewrite_use_nonlinear_expr(), stmt_is_power_of_op(), vect_get_vec_defs_for_stmt_copy(), and verify_loop_closed_ssa().

#define USE_FROM_PTR

(

PTR

)

get_use_from_ptr (PTR)

Referenced by add_new_name_mapping(), debug_currdefs(), eliminate_phi(), maybe_register_def(), op_iter_init_phidef(), propagate_with_phi(), register_edge_assert_for(), rewrite_debug_stmt_uses(), separate_decls_in_region_stmt(), set_rename(), verify_loop_closed_ssa(), and warn_uninitialized_vars().

#define USE_OP

(

OP

)

(USE_FROM_PTR (USE_OP_PTR (OP)))

Referenced by op_iter_next_use().

#define USE_OP_PTR

(

OP

)

(&((OP)->use_ptr))

Referenced by finalize_ssa_uses().

#define USE_STMT

(

USE

)

(USE)->loc.stmt

Referenced by all_immediate_uses_same_place(), avoid_complex_debug_insns(), check_forbidden_calls(), dump_immediate_uses_for(), find_released_ssa_name(), gather_scalar_reductions(), has_zero_uses(), initialize_root_vars_lm(), ipa_analyze_call_uses(), is_use_properly_guarded(), loe_visit_block(), next_readonly_imm_use(), op_iter_init_phidef(), remove_ssa_form(), and vect_mark_relevant().

---

Typedef Documentation

typedef tree* def_operand_p

SSA operand management for trees. Copyright (C) 2003-2013 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see http://www.gnu.org/licenses/. Interface to SSA operands. This represents a pointer to a DEF operand.

typedef ssa_use_operand_t* use_operand_p

This represents a pointer to a USE operand.

typedef struct use_optype_d* use_optype_p

---

Function Documentation

void debug_immediate_uses

(

void

)

Dump def-use edges on stderr.

void debug_immediate_uses_for

(

tree

var

)

void dump_immediate_uses

(

FILE *

file

)

void dump_immediate_uses_for	(	FILE *	file,
		tree	var
	)

void fini_ssa_operands

(

void

)

Dispose of anything required by the operand routines.

Referenced by execute_init_datastructures().

void free_stmt_operands

(

gimple

)

static tree get_def_from_ptr ( )

inlinestatic

Return the tree pointed-to by DEF.

static tree get_use_from_ptr ( )

inlinestatic

Return the tree pointed-to by USE.

void init_ssa_operands

(

struct function *

fn

)

bool ssa_operands_active

(

struct function *

)

void swap_ssa_operands	(	gimple	,
		tree *	,
		tree *
	)

void unlink_stmt_vdef

(

gimple

)

void update_stmt_operands

(

gimple

)

bool verify_imm_links	(	FILE *	f,
		tree	var
	)

bool verify_ssa_operands

(

gimple

stmt

)