Alloc node

Enumerations
enum	n_Alloc { n_Alloc_mem , n_Alloc_size , n_Alloc_max = n_Alloc_size }
	Input numbers for Alloc node. More...
enum	pn_Alloc { pn_Alloc_M , pn_Alloc_res , pn_Alloc_max = pn_Alloc_res }
	Projection numbers for result of Alloc node (use for Proj nodes) More...

Functions
ir_node *	new_rd_Alloc (dbg_info *dbgi, ir_node *block, ir_node *irn_mem, ir_node *irn_size, unsigned alignment)
	Construct an Alloc node.
ir_node *	new_r_Alloc (ir_node *block, ir_node *irn_mem, ir_node *irn_size, unsigned alignment)
	Construct an Alloc node.
ir_node *	new_d_Alloc (dbg_info *dbgi, ir_node *irn_mem, ir_node *irn_size, unsigned alignment)
	Construct an Alloc node.
ir_node *	new_Alloc (ir_node *irn_mem, ir_node *irn_size, unsigned alignment)
	Construct an Alloc node.
int	is_Alloc (const ir_node *node)
	Test if node is a Alloc.
ir_node *	get_Alloc_mem (const ir_node *node)
	Returns mem input of an Alloc node.
void	set_Alloc_mem (ir_node *node, ir_node *mem)
	Sets mem input of an Alloc node.
ir_node *	get_Alloc_size (const ir_node *node)
	Returns size input of an Alloc node.
void	set_Alloc_size (ir_node *node, ir_node *size)
	Sets size input of an Alloc node.
unsigned	get_Alloc_alignment (const ir_node *node)
	Returns alignment attribute of an Alloc node.
void	set_Alloc_alignment (ir_node *node, unsigned alignment)
	Sets alignment attribute of an Alloc node.
ir_op *	get_op_Alloc (void)
	Returns opcode for Alloc nodes.

Variables
ir_op *	op_Alloc
	Alloc opcode.

Detailed Description

Allocates a block of memory on the stack.

Enumeration Type Documentation

n_Alloc

enum n_Alloc

Input numbers for Alloc node.

Enumerator
n_Alloc_mem	memory dependency
n_Alloc_size	size of the block in bytes
n_Alloc_max

Definition at line 441 of file nodes.h.

pn_Alloc

enum pn_Alloc

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

Enumerator
pn_Alloc_M	memory result
pn_Alloc_res	pointer to newly allocated memory
pn_Alloc_max

Definition at line 450 of file nodes.h.

Function Documentation

get_Alloc_alignment()

unsigned get_Alloc_alignment

(

const ir_node *

node

)

Returns alignment attribute of an Alloc node.

get_Alloc_mem()

ir_node * get_Alloc_mem

(

const ir_node *

node

)

Returns mem input of an Alloc node.

get_Alloc_size()

ir_node * get_Alloc_size

(

const ir_node *

node

)

Returns size input of an Alloc node.

get_op_Alloc()

ir_op * get_op_Alloc

(

void

)

Returns opcode for Alloc nodes.

is_Alloc()

int is_Alloc

(

const ir_node *

node

)

Test if node is a Alloc.

Returns

1 if the node is a Alloc node, 0 otherwise

new_Alloc()

ir_node * new_Alloc	(	ir_node *	irn_mem,
		ir_node *	irn_size,
		unsigned	alignment )

Construct an Alloc node.

Parameters

irn_mem	mem
irn_size	size
alignment	alignment of the memory block (must be a power of 2)

new_d_Alloc()

ir_node * new_d_Alloc	(	dbg_info *	dbgi,
		ir_node *	irn_mem,
		ir_node *	irn_size,
		unsigned	alignment )

Construct an Alloc node.

Parameters

dbgi	A pointer to debug information.
irn_mem	mem
irn_size	size
alignment	alignment of the memory block (must be a power of 2)

new_r_Alloc()

ir_node * new_r_Alloc	(	ir_node *	block,
		ir_node *	irn_mem,
		ir_node *	irn_size,
		unsigned	alignment )

Construct an Alloc node.

Parameters

block	The IR block the node belongs to.
irn_mem	mem
irn_size	size
alignment	alignment of the memory block (must be a power of 2)

new_rd_Alloc()

ir_node * new_rd_Alloc	(	dbg_info *	dbgi,
		ir_node *	block,
		ir_node *	irn_mem,
		ir_node *	irn_size,
		unsigned	alignment )

Construct an Alloc node.

Parameters

dbgi	A pointer to debug information.
block	The IR block the node belongs to.
irn_mem	mem
irn_size	size
alignment	alignment of the memory block (must be a power of 2)

set_Alloc_alignment()

void set_Alloc_alignment	(	ir_node *	node,
		unsigned	alignment )

Sets alignment attribute of an Alloc node.

set_Alloc_mem()

void set_Alloc_mem	(	ir_node *	node,
		ir_node *	mem )

Sets mem input of an Alloc node.

set_Alloc_size()

void set_Alloc_size	(	ir_node *	node,
		ir_node *	size )

Sets size input of an Alloc node.

Variable Documentation

op_Alloc

ir_op* op_Alloc

Alloc opcode.

Definition at line 516 of file nodes.h.