Pin node

Pin the value of the node node in the current block. More...

Enumerations
enum	n_Pin { n_Pin_op, n_Pin_max = n_Pin_op }
	Input numbers for Pin node. More...

Functions
ir_node *	new_rd_Pin (dbg_info *dbgi, ir_node *block, ir_node *irn_op)
	Construct a Pin node. More...
ir_node *	new_r_Pin (ir_node *block, ir_node *irn_op)
	Construct a Pin node. More...
ir_node *	new_d_Pin (dbg_info *dbgi, ir_node *irn_op)
	Construct a Pin node. More...
ir_node *	new_Pin (ir_node *irn_op)
	Construct a Pin node. More...
int	is_Pin (const ir_node *node)
	Test if node is a Pin. More...
ir_node *	get_Pin_op (const ir_node *node)
	Returns op input of a Pin node. More...
void	set_Pin_op (ir_node *node, ir_node *op)
	Sets op input of a Pin node. More...
ir_op *	get_op_Pin (void)
	Returns opcode for Pin nodes. More...

Variables
ir_op *	op_Pin
	Pin opcode. More...

Detailed Description

Pin the value of the node node in the current block.

No users of the Pin node can float above the Block of the Pin. The node cannot float behind this block. Often used to Pin the NoMem node.

Enumeration Type Documentation

n_Pin

enum n_Pin

Input numbers for Pin node.

Enumerator
n_Pin_op	value which is pinned
n_Pin_max

Definition at line 3080 of file nodes.h.

Function Documentation

get_op_Pin()

ir_op* get_op_Pin

(

void

)

Returns opcode for Pin nodes.

get_Pin_op()

ir_node* get_Pin_op

(

const ir_node *

node

)

Returns op input of a Pin node.

is_Pin()

int is_Pin

(

const ir_node *

node

)

Test if node is a Pin.

Returns

1 if the node is a Pin node, 0 otherwise

new_d_Pin()

ir_node* new_d_Pin	(	dbg_info *	dbgi,
		ir_node *	irn_op
	)

Construct a Pin node.

Parameters

dbgi	A pointer to debug information.
irn_op	op

new_Pin()

ir_node* new_Pin

(

ir_node *

irn_op

)

Construct a Pin node.

Parameters

irn_op

op

new_r_Pin()

ir_node* new_r_Pin	(	ir_node *	block,
		ir_node *	irn_op
	)

Construct a Pin node.

Parameters

block	The IR block the node belongs to.
irn_op	op

new_rd_Pin()

ir_node* new_rd_Pin	(	dbg_info *	dbgi,
		ir_node *	block,
		ir_node *	irn_op
	)

Construct a Pin node.

Parameters

dbgi	A pointer to debug information.
block	The IR block the node belongs to.
irn_op	op

set_Pin_op()

void set_Pin_op	(	ir_node *	node,
		ir_node *	op
	)

Sets op input of a Pin node.

Variable Documentation

op_Pin

ir_op* op_Pin

Pin opcode.

Definition at line 3128 of file nodes.h.