Start node

The first node of a graph. More...

Enumerations
enum	pn_Start {   pn_Start_X_initial_exec, pn_Start_M, pn_Start_P_frame_base, pn_Start_T_args,   pn_Start_max = pn_Start_T_args }
	Projection numbers for result of Start node (use for Proj nodes) More...

Functions
ir_node *	new_rd_Start (dbg_info *dbgi, ir_graph *irg)
	Construct a Start node.
ir_node *	new_r_Start (ir_graph *irg)
	Construct a Start node.
ir_node *	new_d_Start (dbg_info *dbgi)
	Construct a Start node.
ir_node *	new_Start (void)
	Construct a Start node.
int	is_Start (const ir_node *node)
	Test if node is a Start.
ir_op *	get_op_Start (void)
	Returns opcode for Start nodes.

Variables
ir_op *	op_Start
	Start opcode.

Detailed Description

The first node of a graph.

Execution starts with this node.

Enumeration Type Documentation

enum pn_Start

Projection numbers for result of Start node (use for Proj nodes)

Enumerator:

pn_Start_X_initial_exec	control flow
pn_Start_M	initial memory
pn_Start_P_frame_base	frame base pointer
pn_Start_T_args	function arguments

Definition at line 3460 of file nodeops.h.

Function Documentation

ir_op* get_op_Start

(

void

)

Returns opcode for Start nodes.

int is_Start

(

const ir_node *

node

)

Test if node is a Start.

Returns

1 if the node is a Start node, 0 otherwise

ir_node* new_d_Start

(

dbg_info *

dbgi

)

Construct a Start node.

Parameters

dbgi	A pointer to debug information.

ir_node* new_r_Start

(

ir_graph *

irg

)

Construct a Start node.

Parameters

irg	The IR graph the node belongs to.

ir_node* new_rd_Start	(	dbg_info *	dbgi,
		ir_graph *	irg
	)

Construct a Start node.

Parameters

dbgi	A pointer to debug information.
irg	The IR graph the node belongs to.

ir_node* new_Start

(

void

)

Construct a Start node.

Variable Documentation

ir_op* op_Start

Start opcode.

Definition at line 333 of file opcodes.h.