ddg.h File Reference

Go to the source code of this file.

Data Structures
struct	ddg_node
struct	ddg_edge
struct	ddg
struct	ddg_scc
struct	ddg_all_sccs

Typedefs
typedef struct ddg_node *	ddg_node_ptr
typedef struct ddg_edge *	ddg_edge_ptr
typedef struct ddg *	ddg_ptr
typedef struct ddg_scc *	ddg_scc_ptr
typedef struct ddg_all_sccs *	ddg_all_sccs_ptr

Enumerations
enum	dep_type { TRUE_DEP, OUTPUT_DEP, ANTI_DEP }
enum	dep_data_type { REG_OR_MEM_DEP, REG_DEP, MEM_DEP, REG_AND_MEM_DEP }

Functions
ddg_ptr	create_ddg (basic_block, int closing_branch_deps)
void	free_ddg (ddg_ptr)
void	print_ddg (FILE *, ddg_ptr)
void	vcg_print_ddg (FILE *, ddg_ptr)
void	print_ddg_edge (FILE *, ddg_edge_ptr)
void	print_sccs (FILE *, ddg_all_sccs_ptr, ddg_ptr)
ddg_node_ptr	get_node_of_insn (ddg_ptr, rtx)
void	find_successors (sbitmap result, ddg_ptr, sbitmap)
void	find_predecessors (sbitmap result, ddg_ptr, sbitmap)
ddg_all_sccs_ptr	create_ddg_all_sccs (ddg_ptr)
void	free_ddg_all_sccs (ddg_all_sccs_ptr)
int	find_nodes_on_paths (sbitmap result, ddg_ptr, sbitmap from, sbitmap to)
int	longest_simple_path (ddg_ptr, int from, int to, sbitmap via)
bool	autoinc_var_is_used_p (rtx, rtx)

---

Typedef Documentation

typedef struct ddg_all_sccs* ddg_all_sccs_ptr

typedef struct ddg_edge* ddg_edge_ptr

typedef struct ddg_node* ddg_node_ptr

   For sbitmap.  

   For basic_block.  

typedef struct ddg* ddg_ptr

typedef struct ddg_scc* ddg_scc_ptr

---

Enumeration Type Documentation

enum dep_data_type

Enumerator:

REG_OR_MEM_DEP
REG_DEP
MEM_DEP
REG_AND_MEM_DEP

enum dep_type

Enumerator:

TRUE_DEP
OUTPUT_DEP
ANTI_DEP

---

Function Documentation

bool autoinc_var_is_used_p	(	rtx	,
		rtx
	)

ddg_ptr create_ddg	(	basic_block	,
		int	closing_branch_deps
	)

ddg_all_sccs_ptr create_ddg_all_sccs

(

ddg_ptr

)

int find_nodes_on_paths	(	sbitmap	result,
		ddg_ptr	,
		sbitmap	from,
		sbitmap	to
	)

void find_predecessors	(	sbitmap	result,
		ddg_ptr	,
		sbitmap
	)

void find_successors	(	sbitmap	result,
		ddg_ptr	,
		sbitmap
	)

void free_ddg

(

ddg_ptr

)

void free_ddg_all_sccs

(

ddg_all_sccs_ptr

)

ddg_node_ptr get_node_of_insn	(	ddg_ptr	,
		rtx
	)

int longest_simple_path	(	ddg_ptr	,
		int	from,
		int	to,
		sbitmap	via
	)

void print_ddg	(	FILE *	,
		ddg_ptr
	)

void print_ddg_edge	(	FILE *	,
		ddg_edge_ptr
	)

void print_sccs	(	FILE *	,
		ddg_all_sccs_ptr	,
		ddg_ptr
	)

void vcg_print_ddg	(	FILE *	,
		ddg_ptr
	)