VN_EXPR Module Reference

#include <opt_vn_expr.h>

Inheritance diagram for VN_EXPR:

Collaboration diagram for VN_EXPR:


Public Types
enum	PHI_TAG { PHI_TAG_UNKNOWN }
enum	KIND { LITERAL, UNARY, BINARY, TERNARY, INTR_OP, PHI, LDA_ADDR, ARRAY_ADDR, MEMLOC }
typedef VN_EXPR *	PTR
typedef const VN_EXPR *	CONST_PTR
Public Member Functions
virtual void	free ()=0
virtual KIND	get_kind () const =0
virtual UINT32	get_num_opnds () const =0
virtual VN_VALNUM	get_opnd (UINT i=0) const
virtual BOOL	has_top_opnd () const =0
virtual BOOL	has_bottom_opnd () const =0
virtual OPCODE	get_opc () const
virtual INTRINSIC	get_intr_opc () const
virtual PHI_TAG	get_phi_tag () const
virtual IDTYPE	get_block_id () const
virtual const TCON &	get_tcon () const
virtual INT32	get_lda_cr_id () const
virtual INT32	get_num_dims () const
virtual WN_ESIZE	get_esize () const
virtual MTYPE	get_dsctype () const
virtual VN_VALNUM	get_bytesize () const
virtual VN_VALNUM	get_offset () const
virtual VN_VALNUM	get_base_addr () const
virtual VN_VALNUM	get_vsym (UINT i=0) const
virtual void	set_opnd (UINT32 i, VN_VALNUM vn)
virtual void	set_opnd_vsym (UINT32 i, VN_VALNUM vn)
virtual PTR	simplify (VN *v)=0
virtual size_t	hash ()=0
virtual BOOL	is_equal_to (CONST_PTR expr) const =0
virtual void	print (FILE *fp=stderr) const =0
Static Public Member Functions
static void	Init_Free_Lists (MEM_POOL *mpool=Malloc_Mem_Pool)
static void	Reclaim_Free_Lists ()
static PTR	Create_Literal (const TCON &tcon)
static PTR	Create_Unary (OPCODE opc, const VN_VALNUM &vn1)
static PTR	Create_Binary (OPCODE opc, const VN_VALNUM &vn1, const VN_VALNUM &vn2)
static PTR	Create_Ternary (OPCODE opc, const VN_VALNUM &vn1, const VN_VALNUM &vn2, const VN_VALNUM &vn3)
static PTR	Create_Intr_Op (INTRINSIC intr_opc, UINT32 num_opnds)
static PTR	Create_Phi (UINT32 num_opnds, IDTYPE block_id, PHI_TAG phi_tag=PHI_TAG_UNKNOWN)
static PTR	Create_Lda_Addr (INT32 lda_cr_id)
static PTR	Create_Array_Addr (WN_ESIZE esize, INT32 num_dims)
static PTR	Create_Memloc (MTYPE dsctype, const VN_VALNUM &bytesize, const VN_VALNUM &offset, const VN_VALNUM &base_addr, const VN_VALNUM &vsym_valnum)
Static Protected Attributes
static MEM_POOL *	_Mpool = NULL

Detailed Description

Definition at line 258 of file opt_vn_expr.h.

Member Typedef Documentation

typedef VN_EXPR* VN_EXPR::PTR

Definition at line 262 of file opt_vn_expr.h.

typedef const VN_EXPR* VN_EXPR::CONST_PTR

Definition at line 263 of file opt_vn_expr.h.

Member Enumeration Documentation

enum VN_EXPR::PHI_TAG

Enumerator:

PHI_TAG_UNKNOWN

Definition at line 275 of file opt_vn_expr.h.

enum VN_EXPR::KIND

Enumerator:

LITERAL
UNARY
BINARY
TERNARY
INTR_OP
PHI
LDA_ADDR
ARRAY_ADDR
MEMLOC

Definition at line 279 of file opt_vn_expr.h.

Member Function/Subroutine Documentation

void VN_EXPR::Init_Free_Lists ( MEM_POOL * mpool = Malloc_Mem_Pool ) [static]

Definition at line 347 of file opt_vn_expr.cxx.

References _Mpool, VN_UNARY_EXPR::Init_Free_List(), VN_BINARY_EXPR::Init_Free_List(), VN_TERNARY_EXPR::Init_Free_List(), VN_PHI_EXPR::Init_Free_List(), VN_LITERAL_EXPR::Init_Free_List(), VN_ARRAY_ADDR_EXPR::Init_Free_List(), VN_LDA_ADDR_EXPR::Init_Free_List(), VN_INTR_OP_EXPR::Init_Free_List(), and VN_MEMLOC_EXPR::Init_Free_List().

Referenced by COMP_UNIT::COMP_UNIT().

void VN_EXPR::Reclaim_Free_Lists ( ) [static]

Definition at line 366 of file opt_vn_expr.cxx.

References _Mpool, NULL, VN_INTR_OP_EXPR::Reclaim_Free_List(), VN_TERNARY_EXPR::Reclaim_Free_List(), VN_PHI_EXPR::Reclaim_Free_List(), VN_BINARY_EXPR::Reclaim_Free_List(), VN_MEMLOC_EXPR::Reclaim_Free_List(), VN_LITERAL_EXPR::Reclaim_Free_List(), VN_LDA_ADDR_EXPR::Reclaim_Free_List(), VN_UNARY_EXPR::Reclaim_Free_List(), and VN_ARRAY_ADDR_EXPR::Reclaim_Free_List().

Referenced by COMP_UNIT::~COMP_UNIT().

VN_EXPR::PTR VN_EXPR::Create_Literal ( const TCON & tcon ) [static]

Definition at line 387 of file opt_vn_expr.cxx.

References VN_LITERAL_EXPR::Create().

Referenced by VN::_init_integer_valnum_map(), VN::_valnum_expr(), VN::_valnum_integer(), Create_Folded_Literal(), Create_Scalar_Literal_From_Int(), VN_BINARY_EXPR::simplify(), and VN_INTR_OP_EXPR::simplify().

VN_EXPR::PTR VN_EXPR::Create_Unary	(	OPCODE	opc,
		const VN_VALNUM &	vn1
	)			`[static]`

Definition at line 394 of file opt_vn_expr.cxx.

References VN_UNARY_EXPR::Create().

Referenced by VN_BINARY_EXPR::_simplify_2literals(), VN_BINARY_EXPR::_simplify_3adds(), VN::_valnum_implicit_integral_cvt(), VN::_valnum_op(), Create_Unary_Opr(), VN_MEMLOC_EXPR::simplify(), VN_ARRAY_ADDR_EXPR::simplify(), VN_BINARY_EXPR::simplify(), VN_TERNARY_EXPR::simplify(), VN_UNARY_EXPR::simplify(), VN_PHI_EXPR::simplify(), and VN_INTR_OP_EXPR::simplify().

VN_EXPR::PTR VN_EXPR::Create_Binary	(	OPCODE	opc,
		const VN_VALNUM &	vn1,
		const VN_VALNUM &	vn2
	)			`[static]`

Definition at line 402 of file opt_vn_expr.cxx.

References VN_BINARY_EXPR::Create().

Referenced by VN_IVC::_get_literal_diff(), VN::_valnum_implicit_integral_cvt(), VN::_valnum_op(), Create_Binary_Opr(), and VN_UNARY_EXPR::simplify().

VN_EXPR::PTR VN_EXPR::Create_Ternary	(	OPCODE	opc,
		const VN_VALNUM &	vn1,
		const VN_VALNUM &	vn2,
		const VN_VALNUM &	vn3
	)			`[static]`

Definition at line 411 of file opt_vn_expr.cxx.

References VN_TERNARY_EXPR::Create().

Referenced by VN::_valnum_op().

VN_EXPR::PTR VN_EXPR::Create_Intr_Op	(	INTRINSIC	intr_opc,
		UINT32	num_opnds
	)			`[static]`

Definition at line 421 of file opt_vn_expr.cxx.

References VN_INTR_OP_EXPR::Create().

Referenced by VN::_valnum_op().

VN_EXPR::PTR VN_EXPR::Create_Phi	(	UINT32	num_opnds,
		IDTYPE	block_id,
		PHI_TAG	phi_tag = `PHI_TAG_UNKNOWN`
	)			`[static]`

Definition at line 428 of file opt_vn_expr.cxx.

References VN_PHI_EXPR::Create().

Referenced by VN::_valnum_phi_list().

VN_EXPR::PTR VN_EXPR::Create_Lda_Addr ( INT32 lda_cr_id ) [static]

Definition at line 437 of file opt_vn_expr.cxx.

References VN_LDA_ADDR_EXPR::Create().

Referenced by VN::_valnum_expr().

VN_EXPR::PTR VN_EXPR::Create_Array_Addr	(	WN_ESIZE	esize,
		INT32	num_dims
	)			`[static]`

Definition at line 444 of file opt_vn_expr.cxx.

References VN_ARRAY_ADDR_EXPR::Create().

Referenced by VN::_valnum_op().

VN_EXPR::PTR VN_EXPR::Create_Memloc	(	MTYPE	dsctype,
		const VN_VALNUM &	bytesize,
		const VN_VALNUM &	offset,
		const VN_VALNUM &	base_addr,
		const VN_VALNUM &	vsym_valnum
	)			`[static]`