osprey/be/opt/opt_wn.h File Reference

#include "optimizer.h"
#include "defs.h"
#include "opt_defs.h"
#include "wn.h"
#include "opt_alias_interface.h"
#include "region_util.h"

Include dependency graph for opt_wn.h:

This graph shows which files directly or indirectly include this file:

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Data Types

module  STMT_CONTAINER
module  STMT_ITER

Defines

#define opt_wn_INCLUDED   "opt_wn.h"
#define WN_Pragma_is_Parallel(pragma)

Typedefs

typedef struct pf_pointer PF_POINTER
typedef struct region_id RID

Enumerations

enum  WN_FLAG_TYPE {
  WN_ST_IS_SYM = 0, WN_ST_IS_AUX = 1, WN_ST_IS_VER = 2, WN_FLAG_ST_TYPE = 0x3,
  WN_FLAG_DO_LOOP = 0x8, WN_FLAG_PROMOTED_DO_LOOP = 0x16
}
enum  { SIGN_UNKNOWN = 0x0, SIGN_1_EXTD = 0x1, SIGN_0_EXTD = 0x2 }

Functions/Subroutines

void WN_init_flags (MEM_POOL *pool)
void WN_fini_flags (void)
void Set_wn_flags (WN *wn, INT32 flag)
INT32 Wn_flags (const WN *wn)
BOOL OPCODE_has_chi (OPCODE)
BOOL OPERATOR_has_chi (OPERATOR)
BOOL WN_has_chi (const WN *, REGION_LEVEL)
BOOL OPCODE_has_mu (OPCODE)
BOOL OPERATOR_has_mu (OPERATOR)
BOOL WN_has_mu (const WN *, REGION_LEVEL)
BOOL WN_has_ver (const WN *wn)
BOOL WN_has_aux (const WN *wn)
BOOL OPERATOR_has_aux (const OPERATOR opr)
BOOL OPCODE_has_aux (const OPCODE opc)
ST * WN_sym (const WN *wn)
AUX_ID WN_aux (const WN *wn)
VER_ID WN_ver (const WN *wn)
void WN_set_aux (WN *wn, AUX_ID s)
void WN_set_ver (WN *wn, VER_ID v)
INT32 Get_mtype_class (MTYPE)
OPCODE Ldid_from_mtype (MTYPE mtype)
MTYPE Mtype_from_mtype_class_and_size (INT mtype_class, INT bytes)
OPCODE Ldid_from_mtype_class_and_size (INT mtype_class, INT bytes)
OPCODE Stid_from_mtype_class_and_size (INT mtype_class, INT bytes)
void Init_lno_info_for_main_emitter (void)
INT32 WN_get_dep_graph_vertex (WN *)
void WN_detach_wn_from_dep_graph (INT32)
void WN_add_lno_info (WN *, CODEREP *)
void WN_dup_dep_vertex (WN *oldwn, WN *newwn)
void Print_dep_graph (FILE *)
PF_POINTER * WN_get_pf_pointer (WN *wn)
void Print_pf_pointer (FILE *, PF_POINTER *)
BOOL Ilod_TY_is_volatile (TY_IDX)
BOOL Lod_TY_is_volatile (TY_IDX)
INT64 WN_get_const_val (WN *)
UINT Actual_data_size (CODEREP *cr, OPT_STAB *opt_stab, INT &signess)
BOOL No_truncation_by_value_size (MTYPE to_mtype, BOOL sign_extd, CODEREP *rhs, OPT_STAB *opt_stab, BOOL trace_phi=TRUE)
BOOL Is_hi_sign_extended (MTYPE result_ty, MTYPE desc_ty)
BOOL Is_lo_sign_extended (MTYPE result_ty, MTYPE desc_ty)
MTYPE Type_for_saved_load (BOOL hi_sign_ext, BOOL lo_sign_ext, MTYPE lod_type)
WN * Create_identity_assignment (AUX_STAB_ENTRY *sym, AUX_ID aux_id, TY_IDX ty)
TY_IDX Identity_assignment_type (AUX_STAB_ENTRY *sym, OPT_PHASE phase)
READ_WRITE Get_MP_modref (const WN *pragma_list, const POINTS_TO *pt, const ALIAS_RULE *rule)
WN * Get_MP_accessed_id_list (const ST *st)
BOOL Op_can_be_propagated (OPCODE op, OPT_PHASE phase)
BOOL Is_region_with_pragma (WN *wn, WN_PRAGMA_ID pragma_id)
void Connect_cr_wn (WN_MAP *cr_wn_map, CODEREP *cr, WN *wn)
MTYPE Rebuild_rtype (MTYPE rtype, INT bits)
BOOL OPERATOR_is_fake (OPERATOR oper)
BOOL OPCODE_is_fake (OPCODE opc)
BOOL OPERATOR_is_volatile (OPERATOR oper)
BOOL OPCODE_is_volatile (OPCODE opc)
static BOOL OPERATOR_is_scalar_load (OPERATOR opr)
static BOOL OPERATOR_is_scalar_store (OPERATOR opr)
static BOOL OPERATOR_is_scalar_iload (OPERATOR opr)
static BOOL OPERATOR_is_scalar_istore (OPERATOR opr)
WN * WN_copy (WN *wn)
WN * WN_copy_with_map (WN *wn)
MTYPE Mtype_from_class_size (MTYPE t1, MTYPE t2)
void fdump_tree (FILE *f, WN *wn)
void fdump_wn (FILE *f, WN *wn)
void fdump_wn_no_st (FILE *fp, WN *wn)
void fdump_tree_no_st (FILE *fp, WN *wn)
void WN_copy_stmap (WN *src, WN *dst)

Define Documentation

#define opt_wn_INCLUDED   "opt_wn.h"

Definition at line 55 of file opt_wn.h.

#define WN_Pragma_is_Parallel ( pragma   ) 

Value:

(pragma == WN_PRAGMA_PARALLEL_BEGIN ||\
   pragma == WN_PRAGMA_PFOR_BEGIN ||\
   pragma == WN_PRAGMA_PDO_BEGIN ||\
   pragma == WN_PRAGMA_PARALLEL_DO ||\
   pragma == WN_PRAGMA_DOACROSS ||\
   pragma == WN_PRAGMA_SINGLE_PROCESS_BEGIN)

Definition at line 384 of file opt_wn.h.

Referenced by IVR::Find_parallel_pragma_stmt().

Typedef Documentation

typedef struct pf_pointer PF_POINTER

Definition at line 79 of file opt_wn.h.

typedef struct region_id RID

Definition at line 80 of file opt_wn.h.

Enumeration Type Documentation

anonymous enum

Enumerator:
SIGN_UNKNOWN 
SIGN_1_EXTD 
SIGN_0_EXTD 

Definition at line 289 of file opt_wn.h.

enum WN_FLAG_TYPE

Enumerator:
WN_ST_IS_SYM 
WN_ST_IS_AUX 
WN_ST_IS_VER 
WN_FLAG_ST_TYPE 
WN_FLAG_DO_LOOP 
WN_FLAG_PROMOTED_DO_LOOP 

Definition at line 176 of file opt_wn.h.

Function Documentation

UINT Actual_data_size ( CODEREP *  cr,
OPT_STAB *  opt_stab,
INT &  signess 
)

Definition at line 1167 of file opt_wn.cxx.

References Actual_data_size(), CODEREP::Aux_id(), OPT_STAB::Aux_stab_entry(), CODEREP::Bit_size(), AUX_STAB_ENTRY::Bit_size(), CK_CONST, CK_IVAR, CK_OP, CK_VAR, CLASS_PREG, CODEREP::Const_val(), CODEREP::Dsctyp(), CODEREP::Dtyp(), CODEREP::I_bit_size(), INT, INT64, CODEREP::Is_sign_extd(), AUX_STAB_ENTRY::Is_sign_extd(), AUX_STAB_ENTRY::Is_zero_extd(), CODEREP::Kind(), MIN, MTYPE_CLASS_INTEGER, MTYPE_is_signed, MTYPE_is_unsigned, MTYPE_size_min, MTYPE_type_class, CODEREP::Offset(), CODEREP::Op(), OPC_I4I8CVT, OPC_I4U8CVT, OPC_I8U4CVT, OPC_U4I8CVT, OPC_U4U8CVT, OPC_U8U4CVT, OPERATOR_is_scalar_iload(), CODEREP::Opnd(), CODEREP::Opr(), OPR_ASHR, OPR_BAND, OPR_CVT, OPR_CVTL, OPR_ILDBITS, OPR_LSHR, SIGN_0_EXTD, SIGN_1_EXTD, AUX_STAB_ENTRY::St(), ST_class, UINT, val, and AUX_STAB_ENTRY::Value_size().

void Connect_cr_wn ( WN_MAP *  cr_wn_map,
CODEREP *  cr,
WN *  wn 
)

Definition at line 1686 of file opt_wn.cxx.

References WN_MAP_Set.

Referenced by Gen_exp_wn().

WN* Create_identity_assignment ( AUX_STAB_ENTRY *  sym,
AUX_ID  aux_id,
TY_IDX  ty 
)

Definition at line 1387 of file opt_wn.cxx.

References AUX_STAB_ENTRY::Bit_ofst(), AUX_STAB_ENTRY::Bit_size(), AUX_STAB_ENTRY::Byte_size(), bytes, copy, AUX_STAB_ENTRY::Field_id(), INT, Ldid_from_mtype_class_and_size(), AUX_STAB_ENTRY::Mclass(), AUX_STAB_ENTRY::Mtype(), MTYPE_BS, MTYPE_is_unsigned, MTYPE_M, Mtype_TransferSign(), MTYPE_U4, MTYPE_V, OPCODE_desc(), OPCODE_make_op(), OPCODE_rtype(), OPR_LDBITS, OPR_LDID, OPR_STBITS, OPR_STID, AUX_STAB_ENTRY::St(), AUX_STAB_ENTRY::St_ofst(), Stid_from_mtype_class_and_size(), TYPE_ID, WN_CreateLdid, WN_CreateStid, WN_field_id(), WN_load_offset(), WN_offset(), WN_set_aux(), WN_set_bit_offset_size(), WN_set_desc(), WN_set_field_id(), WN_set_operator(), WN_set_ty(), and WN_ty().

Referenced by SSA::Insert_identity_assignment_4_loopexit().

void fdump_tree ( FILE *  f,
WN *  wn 
)

Definition at line 1663 of file ir_reader.cxx.

void fdump_tree_no_st ( FILE *  fp,
WN *  wn 
)

Definition at line 1686 of file ir_reader.cxx.

Referenced by OPT_TAIL::Create_top_label(), DSE::Dead_store_elim(), ALIAS_CLASSIFICATION::Dump_wn_tree(), SSA::Find_zero_versions(), STMT_ITER::Print(), OCC_TAB_ENTRY::Print(), RESTRICTED_MAP::Restore_info(), DSE::Set_Required_CHI(), and OPT_STAB::Transfer_alias_class_to_occ_and_aux().

void fdump_wn ( FILE *  f,
WN *  wn 
)

Definition at line 1597 of file ir_reader.cxx.

void fdump_wn_no_st ( FILE *  fp,
WN *  wn 
)

Definition at line 1639 of file ir_reader.cxx.

Referenced by ALIAS_CLASSIFICATION::Dump_wn(), STMT_ITER::Print(), ALIAS_CLASS_MEMBER::Print(), and Verify_alias().

WN* Get_MP_accessed_id_list ( const ST *  st  ) 

Definition at line 1533 of file opt_wn.cxx.

References Current_PU_Info, NULL, PU_Info_child, PU_Info_next, PU_Info_proc_sym, PU_Info_state, PU_Info_tree_ptr, ST_st_idx, Subsect_InMem, WN_func_varrefs, and WT_TREE.

Referenced by OPT_STAB::Add_nested_call_mu_chi(), and ALIAS_CLASSIFICATION::Handle_call_of_nested_PU().

READ_WRITE Get_MP_modref ( const WN *  pragma_list,
const POINTS_TO *  pt,
const ALIAS_RULE *  rule 
)

Definition at line 1467 of file opt_wn.cxx.

References ACCESSED_ILOAD, ACCESSED_ISTORE, ACCESSED_LOAD, ACCESSED_STORE, Alias_Pointer_Parms, ALIAS_RULE::Aliased_Memop(), POINTS_TO::Base(), base, POINTS_TO::Base_is_fixed(), BASE_IS_FIXED, BASE_IS_UNKNOWN, POINTS_TO::Const(), Expand_ST_into_base_and_ofst(), EXPR_IS_ADDR, POINTS_TO::Init(), Is_True, mINT64, NO_READ_NO_WRITE, NULL, OFST_IS_FIXED, READ, READ_AND_WRITE, SCLASS_FORMAL, POINTS_TO::Set_base(), POINTS_TO::Set_base_kind(), POINTS_TO::Set_based_sym(), POINTS_TO::Set_bit_ofst_size(), POINTS_TO::Set_byte_ofst(), POINTS_TO::Set_byte_size(), POINTS_TO::Set_expr_kind(), POINTS_TO::Set_F_param(), POINTS_TO::Set_global(), POINTS_TO::Set_named(), POINTS_TO::Set_ofst_kind(), ST_sclass, ST_type, TY_size, Warn_todo(), wn, WN_first(), WN_next(), WN_pragma(), WN_PRAGMA_ACCESSED_ID, WN_pragma_arg2(), and WN_st().

Referenced by OPT_STAB::Add_nested_call_mu_chi().

INT32 Get_mtype_class ( MTYPE   ) 

Definition at line 520 of file opt_wn.cxx.

References INT32, MTYPE_CLASS_INTEGER, MTYPE_CLASS_UNSIGNED, MTYPE_CLASS_UNSIGNED_INTEGER, and MTYPE_type_class.

Referenced by CODEMAP::Canon_cvt(), OPT_STAB::Convert_ST_to_AUX(), CR_match_kids(), OPT_STAB::Create_preg(), STMTREP::Enter_lhs(), OPT_STAB::Enter_symbol(), CODEMAP::Iload_folded(), EXP_WORKLST::Is_the_same_as(), CODEREP::Match(), and CODEREP::Same_bitpos().

TY_IDX Identity_assignment_type ( AUX_STAB_ENTRY *  sym,
OPT_PHASE  phase 
)

Definition at line 1329 of file opt_wn.cxx.

References AUX_STAB_ENTRY::Bit_size(), AUX_STAB_ENTRY::Byte_size(), AUX_STAB_ENTRY::Field_id(), Is_Simple_Type(), Is_Structure_Type(), KIND_ARRAY, MAINOPT_PHASE, AUX_STAB_ENTRY::Mclass(), AUX_STAB_ENTRY::Mtype(), mtype, Mtype_from_mtype_class_and_size(), MTYPE_is_unsigned, MTYPE_is_vector, MTYPE_M, MTYPE_To_TY, Mtype_TransferSign(), MTYPE_U4, MTYPE_UNKNOWN, AUX_STAB_ENTRY::St(), ST_type, TY_align, TY_AR_etype, TY_IDX_ZERO, TY_kind, and TY_size.

Referenced by SSA::Insert_identity_assignment_4_loopexit().

BOOL Ilod_TY_is_volatile ( TY_IDX   ) 

Definition at line 1082 of file opt_wn.cxx.

References FALSE, Lod_TY_is_volatile(), TRUE, TY_IDX_ZERO, TY_is_volatile, and TY_pointed.

Referenced by CODEREP::Is_ivar_volatile(), DSE::Required_istore(), DSE::Required_load(), and SSA::Value_number().

void Init_lno_info_for_main_emitter ( void   ) 

Definition at line 899 of file opt_wn.cxx.

References Current_Dep_Graph, and NULL.

BOOL Is_hi_sign_extended ( MTYPE  result_ty,
MTYPE  desc_ty 
)

Definition at line 1588 of file opt_wn.cxx.

References FALSE, Is_True, MTYPE_I4, MTYPE_is_integral, MTYPE_is_signed, MTYPE_size_min, and TRUE.

Referenced by Sign_extended().

BOOL Is_lo_sign_extended ( MTYPE  result_ty,
MTYPE  desc_ty 
)

Definition at line 1634 of file opt_wn.cxx.

References FALSE, Is_True, MTYPE_is_integral, MTYPE_is_signed, MTYPE_size_min, and TRUE.

Referenced by Sign_extended().

BOOL Is_region_with_pragma ( WN *  wn,
WN_PRAGMA_ID  pragma_id 
)

Definition at line 1572 of file opt_wn.cxx.

References FALSE, FOR_ALL_ELEM, Init, OPR_PRAGMA, TRUE, WN_first(), WN_last(), WN_operator(), WN_pragma(), and WN_region_pragmas.

Referenced by CFG::Add_one_region(), OPT_STAB::Convert_ST_to_AUX(), NORMALIZE_LOOP::Is_outermost_loop_in_parallel_region(), and NORMALIZE_LOOP::Is_pdo_loop().

OPCODE Ldid_from_mtype ( MTYPE  mtype  ) 

Definition at line 540 of file opt_wn.cxx.

References FALSE, FmtAssert, MTYPE_B, MTYPE_C10, MTYPE_C4, MTYPE_C8, MTYPE_CQ, MTYPE_F10, MTYPE_F16, MTYPE_F4, MTYPE_F8, MTYPE_FQ, MTYPE_I1, MTYPE_I2, MTYPE_I4, MTYPE_I8, MTYPE_M, Mtype_Name(), MTYPE_STRING, MTYPE_U1, MTYPE_U2, MTYPE_U4, MTYPE_U8, MTYPE_UNKNOWN, MTYPE_V, OPC_C10C10LDID, OPC_C4C4LDID, OPC_C8C8LDID, OPC_CQCQLDID, OPC_F10F10LDID, OPC_F4F4LDID, OPC_F8F8LDID, OPC_FQFQLDID, OPC_I4I1LDID, OPC_I4I2LDID, OPC_I4I4LDID, OPC_I8I8LDID, OPC_U4U1LDID, OPC_U4U2LDID, OPC_U4U4LDID, OPC_U8U8LDID, and OPCODE_UNKNOWN.

Referenced by ML_WHIRL_EMITTER::Build_loop_info(), OPT_REVISE_SSA::Form_extract_compose(), OPT_REVISE_SSA::Insert_mu_and_chi_list_for_new_var(), OPT_REVISE_SSA::Update_chi_list_for_old_var(), and OPT_REVISE_SSA::Update_phis().

OPCODE Ldid_from_mtype_class_and_size ( INT  mtype_class,
INT  bytes 
)

Definition at line 702 of file opt_wn.cxx.

References Delay_U64_Lowering, FALSE, FmtAssert, MTYPE_CLASS_COMPLEX, MTYPE_CLASS_FLOAT, MTYPE_CLASS_INTEGER, MTYPE_CLASS_UNSIGNED, MTYPE_CLASS_VECTOR, Only_Unsigned_64_Bit_Ops, OPC_C10C10LDID, OPC_C4C4LDID, OPC_C8C8LDID, OPC_CQCQLDID, OPC_F10F10LDID, OPC_F4F4LDID, OPC_F8F8LDID, OPC_FQFQLDID, OPC_I4I1LDID, OPC_I4I2LDID, OPC_I4I4LDID, OPC_I8I8LDID, OPC_U4U1LDID, OPC_U4U2LDID, OPC_U4U4LDID, OPC_U8U8LDID, and OPCODE_UNKNOWN.

Referenced by Create_identity_assignment().

BOOL Lod_TY_is_volatile ( TY_IDX   ) 

Definition at line 1061 of file opt_wn.cxx.

References FALSE, FLD_last_field(), FLD_type, KIND_STRUCT, Lod_TY_is_volatile(), Make_fld_iter(), TRUE, TY_fld, TY_IDX_ZERO, TY_is_volatile, and TY_kind.

Referenced by CODEMAP::Add_expr(), Ilod_TY_is_volatile(), Lod_TY_is_volatile(), DSE::Required_load(), and DSE::Required_stid().

MTYPE Mtype_from_class_size ( MTYPE  t1,
MTYPE  t2 
)

Definition at line 224 of file opt_wn.cxx.

References FALSE, Is_True, MTYPE_BS, MTYPE_CLASS_UNSIGNED_INTEGER, MTYPE_I1, MTYPE_I2, MTYPE_I4, MTYPE_I8, MTYPE_is_vector, MTYPE_signed, MTYPE_size_best, MTYPE_type_class, MTYPE_U1, MTYPE_U2, MTYPE_U4, MTYPE_U8, and MTYPE_V.

Referenced by STMTREP::Enter_lhs(), and RVI_NODE::Mtype().

MTYPE Mtype_from_mtype_class_and_size ( INT  mtype_class,
INT  bytes 
)

Definition at line 603 of file opt_wn.cxx.

References Delay_U64_Lowering, FALSE, FmtAssert, MTYPE_C10, MTYPE_C4, MTYPE_C8, MTYPE_CLASS_COMPLEX, MTYPE_CLASS_FLOAT, MTYPE_CLASS_INTEGER, MTYPE_CLASS_UNSIGNED, MTYPE_CLASS_VECTOR, MTYPE_CQ, MTYPE_F10, MTYPE_F4, MTYPE_F8, MTYPE_FQ, MTYPE_I1, MTYPE_I2, MTYPE_I4, MTYPE_I8, MTYPE_U1, MTYPE_U2, MTYPE_U4, MTYPE_U8, MTYPE_UNKNOWN, and Only_Unsigned_64_Bit_Ops.

Referenced by SSA::Du2cr(), OPT_REVISE_SSA::Form_extract(), OPT_REVISE_SSA::Form_extract_compose(), SSA::Get_zero_version_CR(), Identity_assignment_type(), OPT_REVISE_SSA::Insert_mu_and_chi_list_for_new_var(), LFTR::Replace_comparison(), OPT_REVISE_SSA::Update_chi_list_for_old_var(), and OPT_REVISE_SSA::Update_phis().

BOOL No_truncation_by_value_size ( MTYPE  to_mtype,
BOOL  sign_extd,
CODEREP *  rhs,
OPT_STAB *  opt_stab,
BOOL  trace_phi = TRUE 
)

Definition at line 199 of file opt_cse.cxx.

References Actual_data_size(), CODEREP::Aux_id(), OPT_STAB::Aux_stab_entry(), BOOL, CF_DEF_BY_CHI, CF_DEF_BY_PHI, CF_IS_ZERO_VERSION, CK_VAR, CLASS_PREG, CODEREP::Defphi(), CODEREP::Defstmt(), CODEREP::Dsctyp(), CODEREP::Dtyp(), FALSE, FmtAssert, i, INT, CODEREP::Is_flag_set(), CODEREP::Is_sign_extd(), AUX_STAB_ENTRY::Is_sign_extd(), PHI_NODE::Is_size_visited(), STMTREP::Is_size_visited(), AUX_STAB_ENTRY::Is_zero_extd(), CODEREP::Kind(), MTYPE_is_integral, MTYPE_size_min, No_truncation_by_value_size(), NULL, OPERATOR_is_scalar_store(), PHI_NODE::OPND(), opnd, STMTREP::Opr(), PHI_NODE::Reset_size_visited(), STMTREP::Reset_size_visited(), STMTREP::Rhs(), PHI_NODE::Set_size_visited(), STMTREP::Set_size_visited(), SIGN_0_EXTD, SIGN_1_EXTD, PHI_NODE::Size(), AUX_STAB_ENTRY::St(), ST_class, TRUE, and AUX_STAB_ENTRY::Value_size().

Referenced by AUX_STAB_ENTRY::Change_to_new_preg(), CODEREP::Convert_type(), Gen_exp_wn(), No_truncation_by_value_size(), and ETABLE::Save_replace_rhs_by_preg().

BOOL Op_can_be_propagated ( OPCODE  op,
OPT_PHASE  phase 
)

Definition at line 1548 of file opt_wn.cxx.

References FALSE, MAINOPT_PHASE, MTYPE_is_float, MTYPE_IS_INTEGER, OPCODE_desc(), OPCODE_operator(), OPCODE_rtype(), OPR_DIV, OPR_EQ, OPR_GE, OPR_GT, OPR_LE, OPR_LT, OPR_NE, OPR_REM, TRUE, WOPT_Enable_Copy_Prop_LNO_Ops, and WOPT_Enable_CSE_FP_comparison.

Referenced by COPYPROP::Propagatable(), CODEREP::Propagatable_for_ivr(), and COPYPROP::Propagatable_thru_phis().

BOOL OPCODE_has_aux ( const OPCODE  opc  ) 

Definition at line 433 of file opt_wn.cxx.

References OPCODE_operator(), and OPERATOR_has_aux().

BOOL OPCODE_has_chi ( OPCODE   ) 

Definition at line 299 of file opt_wn.cxx.

References OPCODE_operator(), and OPERATOR_has_chi().

Referenced by WN_has_chi().

BOOL OPCODE_has_mu ( OPCODE   ) 

Definition at line 384 of file opt_wn.cxx.

References OPCODE_operator(), and OPERATOR_has_mu().

BOOL OPCODE_is_fake ( OPCODE  opc  ) 

Definition at line 1703 of file opt_wn.cxx.

References OPCODE_operator(), and OPERATOR_is_fake().

Referenced by VALNUM_FRE::_get_occur_cr(), VN::_valnum_op(), VN::_valnum_stmt(), CODEMAP::Add_expr(), ETABLE::Bottom_up_stmt(), STMTREP::Contains_volatile_ref(), ETABLE::Find_new_1st_order_exprs(), ETABLE::LPRE_bottom_up_stmt(), ETABLE::No_replace(), ETABLE::Replace_occurs(), and traverseSR().

BOOL OPCODE_is_volatile ( OPCODE  opc  ) 

Definition at line 1724 of file opt_wn.cxx.

References OPCODE_operator(), and OPERATOR_is_volatile().

Referenced by VN::_valnum_vn_expr(), ETABLE::Append_real_occurrence(), ETABLE::Bottom_up_cr(), CODEMAP::Hash_Op(), ETABLE::Insert_real_occurrence(), CODEREP::Propagatable_for_ivr(), and ETABLE::Recursive_rehash_and_replace().

BOOL OPERATOR_has_aux ( const OPERATOR  opr  ) 

Definition at line 426 of file opt_wn.cxx.

References OPERATOR_is_scalar_load(), OPERATOR_is_scalar_store(), and OPR_LDA.

Referenced by ALIAS_CLASSIFICATION::Classify_deref_of_expr(), OPT_STAB::Convert_IO_statement(), OPT_STAB::Convert_ST_to_AUX(), Copy_addr_expr(), OPT_STAB::Count_syms(), Get_symbol_info_for_cvt_io(), OPCODE_has_aux(), VER_STAB_ENTRY::Print_use(), OPT_STAB::Remap_aux_synonym(), and WN_has_aux().

BOOL OPERATOR_has_chi ( OPERATOR   ) 

Definition at line 274 of file opt_wn.cxx.

References FALSE, OPR_ASM_STMT, OPR_BACKWARD_BARRIER, OPR_CALL, OPR_DEALLOCA, OPR_FORWARD_BARRIER, OPR_ICALL, OPR_INTRINSIC_CALL, OPR_IO, OPR_ISTBITS, OPR_ISTORE, OPR_ISTOREX, OPR_MSTORE, OPR_OPT_CHI, OPR_REGION, OPR_STBITS, OPR_STID, and TRUE.

Referenced by STMTREP::Has_chi(), and OPCODE_has_chi().

BOOL OPERATOR_has_mu ( OPERATOR   ) 

Definition at line 356 of file opt_wn.cxx.

References FALSE, OPR_ASM_STMT, OPR_BACKWARD_BARRIER, OPR_CALL, OPR_FORWARD_BARRIER, OPR_ICALL, OPR_ILDBITS, OPR_ILOAD, OPR_ILOADX, OPR_INTRINSIC_CALL, OPR_IO, OPR_MLOAD, OPR_PARM, OPR_REGION, OPR_REGION_EXIT, OPR_RETURN, OPR_RETURN_VAL, and TRUE.

Referenced by STMTREP::Has_mu(), and OPCODE_has_mu().

BOOL OPERATOR_is_fake ( OPERATOR  oper  ) 

Definition at line 1694 of file opt_wn.cxx.

References OPERATOR_is_call(), OPR_ASM_STMT, OPR_BACKWARD_BARRIER, OPR_DEALLOCA, and OPR_FORWARD_BARRIER.

Referenced by OPCODE_is_fake().

static BOOL OPERATOR_is_scalar_iload ( OPERATOR  opr  )  [inline, static]

Definition at line 359 of file opt_wn.h.

References OPR_ILDBITS, OPR_ILOAD, and OPR_ILOADX.

Referenced by Actual_data_size(), DU_MANAGER::Add_Def_Use(), CODEMAP::Add_expr(), CODEMAP::Add_idef(), Aliased(), Cache_L2_Analysis(), CODEREP::Can_be_speculated(), CODEREP::Check_if_result_is_address(), Check_range(), ALIAS_CLASSIFICATION::Classify_deref_of_expr(), OPT_STAB::Collect_f90_pointer_info(), OPT_STAB::Compute_FSA_stmt_or_expr(), OPT_STAB::Convert_ST_to_AUX(), Gen_exp_wn(), CODEREP::Get_ivar_vsym(), CODEREP::Is_integral_load_store(), EXP_WORKLST::Is_the_same_as(), CODEREP::Ivar_has_e_num(), STMTREP::Points_to(), DU_MANAGER::Print_Ud(), COPYPROP::Prop_ivar(), COPYPROP::Prop_var(), ETABLE::Recursive_rehash_and_replace(), RESTRICTED_MAP::Save_info(), DSE::Set_Required_WN(), U64_LOWER_form_node(), DU_MANAGER::Ud_Add_Def(), CODEREP::Verify_CODEMAP(), and WN_address_kid().

static BOOL OPERATOR_is_scalar_istore ( OPERATOR  opr  )  [inline, static]

Definition at line 364 of file opt_wn.h.

References OPR_ISTBITS, OPR_ISTORE, and OPR_ISTOREX.

Referenced by CODEMAP::Add_idef(), Aliased(), SSA_RENAME::Apply_sr(), ETABLE::Bottom_up_stmt(), OPTCOUNT::Bottom_up_stmt(), Cache_L2_Analysis(), Check_range(), ALIAS_CLASSIFICATION::Classify_lhs_of_store(), OPT_STAB::Collect_f90_pointer_info(), EOCC::Collect_real_occurrences(), OPT_STAB::Compute_FSA_stmt_or_expr(), OPT_STAB::Convert_ST_to_AUX(), ETABLE::Find_new_1st_order_exprs(), CODEREP::Get_ivar_vsym(), ALIAS_CLASSIFICATION::Handle_assignment(), OPT_STAB::Identify_vsym(), DSE::Is_deleted_statement(), CODEREP::Is_integral_load_store(), CODEREP::Ivar_has_e_num(), DCE::Mark_statements_dead(), ETABLE::No_replace(), STMTREP::Points_to(), STMTREP::Print(), CODEMAP::Print_SR(), ref_iter(), LFTR::Replace_comparison(), ETABLE::Replace_occurs(), DSE::Same_memloc(), RESTRICTED_MAP::Save_info(), EXP_OCCURS::Set_occurs_as_lvalue(), DSE::Set_Required_CHI(), DSE::Set_Required_WN(), OPT_STAB::Simplify_Pointer_Ver(), ETABLE::SPRE_rename_expr(), OPT_PU_POINTS_TO_SUMMARIZER::Summarize_points_to(), DU_MANAGER::Ud_Add_Def(), SSA::Value_number(), and WN_address_kid().

static BOOL OPERATOR_is_scalar_load ( OPERATOR  opr  )  [inline, static]

Definition at line 349 of file opt_wn.h.

References OPR_LDBITS, and OPR_LDID.

Referenced by CODEMAP::Add_expr(), ALIAS_RULE::Aliased_with_Asm(), Aliased_with_region(), Check_range(), EMITTER::Compute_use_def_var(), EMITTER::Compute_use_def_zero_version_var(), OPT_STAB::Convert_ST_to_AUX(), Copy_alias_info(), OPT_STAB::Count_syms(), MEMOP_ANNOT_CR_SR_MGR::Discard_offline_annot(), Duplicate_alias_info(), MEMOP_ANNOT_CR_SR_MGR::Export_annot(), ALIAS_CLASSIFICATION::Finalize_ac_map_wn(), Is_PREG_ldst(), OPERATOR_has_aux(), STMTREP::Points_to(), VER_STAB_ENTRY::Print_use(), SSA::Rename_rhs(), DSE::Set_Required_WN(), OPT_STAB::Transfer_alias_class_to_occ_and_aux(), and WN_has_ver().

static BOOL OPERATOR_is_scalar_store ( OPERATOR  opr  )  [inline, static]

Definition at line 354 of file opt_wn.h.

References OPR_STBITS, and OPR_STID.

Referenced by DU_MANAGER::Add_Def_Use(), ALIAS_RULE::Aliased_with_Asm(), Aliased_with_region(), ETABLE::Bottom_up_stmt(), OPTCOUNT::Bottom_up_stmt(), Check_range(), ALIAS_CLASSIFICATION::Classify_lhs_of_store(), SSA::Collect_defs_bb(), PRUNE_BOUND::Collect_mod_use_sets(), EOCC::Collect_real_occurrences(), EMITTER::Compute_incomplete_defs(), EMITTER::Compute_use_def_stmt(), EMITTER::Compute_use_def_var(), EMITTER::Compute_use_def_zero_version_var(), Copy_alias_info(), COPYPROP::Copy_propagate(), OPT_STAB::Count_syms(), STR_RED::Determine_iv_update(), MEMOP_ANNOT_CR_SR_MGR::Discard_offline_annot(), COMP_UNIT::Do_copy_propagate(), Duplicate_alias_info(), OPT_STAB::Enter_occ_tab(), TRACK_CUR_VERSION::Enter_SR(), OPT_STAB::Enter_symbol(), TRACK_CUR_VERSION::Exit_SR(), CODEMAP::Expand_expr(), MEMOP_ANNOT_CR_SR_MGR::Export_annot(), ALIAS_CLASSIFICATION::Finalize_ac_map_wn(), OPT_STAB::Find_Based_Pointer(), Find_cur_cr(), DEFREP::Find_def_stmt(), DEFREP::Find_def_stmt_in_same_bb(), CSE::Find_injury_update(), SSU::Find_intervening_iphi(), STR_RED::Find_real_defs_rhs(), LFTR::Find_SR_tempcr(), CODEREP::Get_ivar_vsym(), ALIAS_CLASSIFICATION::Handle_assignment(), AUX_STAB_ENTRY::Has_def_by_const(), Has_overlapping_liverange(), COPYPROP::Identical_phi_opnd(), Insert_delete_phi(), SSU::Iphi_insertion(), DSE::Is_deleted_statement(), Is_identity_asgn(), STMTREP::Is_identity_assignment_removable(), Is_PREG_ldst(), SSU::Make_diff_ssu_version(), DCE::Mark_coderep_live(), DCE::Mark_return_vsym_chi_live(), DCE::Mark_statement_live(), DCE::Mark_statements_dead(), mod_iter(), No_truncation_by_value_size(), OPERATOR_has_aux(), ETABLE::Perform_deferred_ocopy_and_get_new_exprs(), STMTREP::Points_to(), STMTREP::Redefines_var(), SSA::Rename(), SSU::Rename(), SSA::Rename_rhs(), LFTR::Replace_comparison(), ETABLE::Replace_occurs(), DCE::Required_istore(), DCE::Required_stmt(), DCE::Required_store(), DSE::Same_memloc(), EXP_OCCURS::Set_occurs_as_lvalue(), DSE::Set_Required_CHI(), DU_MANAGER::Set_value_restored(), ETABLE::SPRE_rename(), ETABLE::Stmt_is_redundant(), COPYPROP::Strictly_identical_phi_opnd(), OPT_STAB::Transfer_alias_class_to_occ_and_aux(), OPT_STAB::Update_iload_vsym(), DSE::Update_MU_list_for_call(), SSA::Value_number(), COPYPROP::Var_has_as_value_on_the_other_path(), and WN_has_ver().

BOOL OPERATOR_is_volatile ( OPERATOR  oper  ) 

Definition at line 1708 of file opt_wn.cxx.

References OPERATOR_is_call(), OPR_ALLOCA, OPR_ASM_INPUT, OPR_ASM_STMT, OPR_BACKWARD_BARRIER, OPR_DEALLOCA, and OPR_FORWARD_BARRIER.

Referenced by VALNUM_FRE::_contains_undef_val(), BB_NODE::Clonable(), VALNUM_FRE::collect_cr_occurrences(), Count_occurs(), CODEREP::Exp_has_e_num(), OPCODE_is_volatile(), COPYPROP::Propagatable(), COPYPROP::Propagatable_thru_phis(), and set_volatile_mapCR().

void Print_dep_graph ( FILE *   ) 

Definition at line 908 of file opt_wn.cxx.

References Current_Dep_Graph, and NULL.

Referenced by ML_WHIRL_EMITTER::Emit().

void Print_pf_pointer ( FILE *  ,
PF_POINTER *   
)

Definition at line 1006 of file opt_wn.cxx.

References fprintf(), PF_PTR_lrnum_1L, PF_PTR_lrnum_2L, PF_PTR_wn_pref_1L, and PF_PTR_wn_pref_2L.

MTYPE Rebuild_rtype ( MTYPE  rtype,
INT  bits 
)

void Set_wn_flags ( WN *  wn,
INT32  flag 
)

Definition at line 410 of file opt_wn.cxx.

References _wn_flag_map, and WN_MAP32_Set.

Referenced by NORMALIZE_LOOP::Normalize_do_loop(), WN_set_aux(), and WN_set_ver().

OPCODE Stid_from_mtype_class_and_size ( INT  mtype_class,
INT  bytes 
)

Definition at line 801 of file opt_wn.cxx.

References Delay_U64_Lowering, FALSE, FmtAssert, MTYPE_CLASS_COMPLEX, MTYPE_CLASS_FLOAT, MTYPE_CLASS_INTEGER, MTYPE_CLASS_UNSIGNED, MTYPE_CLASS_VECTOR, Only_Unsigned_64_Bit_Ops, OPC_C10STID, OPC_C4STID, OPC_C8STID, OPC_CQSTID, OPC_F10STID, OPC_F4STID, OPC_F8STID, OPC_FQSTID, OPC_I1STID, OPC_I2STID, OPC_I4STID, OPC_I8STID, OPC_U1STID, OPC_U2STID, OPC_U4STID, OPC_U8STID, and OPCODE_UNKNOWN.

Referenced by Create_identity_assignment().

MTYPE Type_for_saved_load ( BOOL  hi_sign_ext,
BOOL  lo_sign_ext,
MTYPE  lod_type 
)

Definition at line 1659 of file opt_wn.cxx.

References FALSE, Is_True, MTYPE_I4, MTYPE_I8, MTYPE_size_min, MTYPE_U4, and MTYPE_U8.

void WN_add_lno_info ( WN *  ,
CODEREP *   
)

Definition at line 937 of file opt_wn.cxx.

References BOOL, CK_IVAR, Current_Dep_Graph, Is_True, CODEREP::Ivar_occ(), CODEREP::Kind(), OCC_TAB_ENTRY::Lno_dep_vertex_load(), OCC_TAB_ENTRY::Lno_dep_vertex_store(), NULL, ok(), OPCODE_is_load(), OPCODE_is_store(), OCC_TAB_ENTRY::Pf_pointer(), PF_PTR_wn_pref_1L, PF_PTR_wn_pref_2L, SET_VISITED_EM, VISITED_EM, WN_MAP_PREFETCH, WN_MAP_Set, and WN_opcode().

Referenced by Gen_exp_wn(), and Gen_stmt_wn().

AUX_ID WN_aux ( const WN *  wn  ) 

Definition at line 454 of file opt_wn.cxx.

References Is_True, WN_FLAG_ST_TYPE, Wn_flags(), WN_st_idx(), and WN_ST_IS_AUX.

Referenced by CODEMAP::Add_expr(), OPT_STAB::Allocate_mu_chi_and_virtual_var(), POINTS_TO::Analyze_Lda_Base(), ALIAS_CLASSIFICATION::Classify_deref_of_expr(), SSA::Collect_defs_bb(), CFG::Conv_to_select(), OPT_STAB::Convert_EH_pragmas(), OPT_STAB::Convert_ST_to_AUX(), Copy_addr_expr(), OPT_TAIL::Create_top_label(), ALIAS_CLASSIFICATION::Finalize_ac_map_wn(), Gen_stmt_wn(), OPT_STAB::Generate_asm_mu_chi(), OPT_STAB::Generate_mu_and_chi_list(), OPT_STAB::Has_read_only_parm(), OPT_STAB::Identify_vsym(), CFG::Is_simple_expr(), CFG::Lower_if_stmt(), OPT_STAB::Remap_aux_synonym(), SSA::Rename(), SSA::Rename_rhs(), Same_addr_expr(), Same_store_target(), CFG::Screen_cand(), ALIAS_CLASSIFICATION::ST_of_wn(), OPT_STAB::St_ptr(), OPT_STAB::Transfer_alias_class_to_occ_and_aux(), and ALIAS_CLASSIFICATION::WN_base_id().

WN* WN_copy ( WN *  wn  ) 

Definition at line 219 of file opt_wn.cxx.

References WN_COPY_Tree().

Referenced by CFG::Lower_do_loop(), and CFG::Lower_while_do().

void WN_copy_stmap ( WN *  src,
WN *  dst 
)

Definition at line 490 of file opt_wn.cxx.

References wn_map_tab::_is_used, wn_map_tab::_kind, Current_Map_Tab, FALSE, i, INT, Is_True, OPCODE_is_leaf(), WN_copy_stmap(), WN_kid(), WN_kid_count(), WN_MAP32_Get, WN_MAP32_Set, WN_MAP64_Get, WN_MAP64_Set, WN_MAP_Get, WN_MAP_KIND_INT32, WN_MAP_KIND_INT64, WN_MAP_KIND_VOIDP, WN_MAP_MAX, WN_MAP_Set, and WN_opcode().

Referenced by CFG::Lower_do_loop(), CFG::Lower_while_do(), and WN_copy_stmap().

WN* WN_copy_with_map ( WN *  wn  ) 

void WN_detach_wn_from_dep_graph ( INT32   ) 

Definition at line 928 of file opt_wn.cxx.

References Current_Dep_Graph, and NULL.

Referenced by OPT_STAB::Enter_occ_tab().

void WN_dup_dep_vertex ( WN *  oldwn,
WN *  newwn 
)

Definition at line 978 of file opt_wn.cxx.

References BOOL, Current_Dep_Graph, Is_True, NULL, ok(), OPCODE_is_load(), OPCODE_is_store(), and WN_opcode().

Referenced by RVI_NODE::Create_load(), RVI_NODE::Create_store(), RVI::Insert_load(), and RVI::Insert_store().

void WN_fini_flags ( void   ) 

Definition at line 396 of file opt_wn.cxx.

References _wn_flag_map, and WN_MAP_Delete.

Referenced by COMP_UNIT::~COMP_UNIT().

INT32 Wn_flags ( const WN *  wn  ) 

Definition at line 403 of file opt_wn.cxx.

References _wn_flag_map, and WN_MAP32_Get.

Referenced by CFG::Add_one_do_loop_stmt(), NORMALIZE_LOOP::Normalize_do_loop(), WN_aux(), WN_set_aux(), WN_set_ver(), WN_sym(), and WN_ver().

INT64 WN_get_const_val ( WN *   ) 

Definition at line 1092 of file opt_wn.cxx.

References i1, i2, i4, i8, INT64, Is_True, lo, mINT16, mINT32, mINT64, mINT8, MTYPE_I1, MTYPE_I2, MTYPE_I4, MTYPE_I8, MTYPE_U1, MTYPE_U2, MTYPE_U4, MTYPE_U8, mUINT16, mUINT32, mUINT64, OPR_INTCONST, s1, s2, s3, s4, val, WN_const_val(), WN_operator(), and WN_rtype().

Referenced by CODEMAP::Add_expr().

INT32 WN_get_dep_graph_vertex ( WN *   ) 

Definition at line 917 of file opt_wn.cxx.

References Current_Dep_Graph, and NULL.

Referenced by OPT_STAB::Enter_occ_tab().

PF_POINTER* WN_get_pf_pointer ( WN *  wn  ) 

Definition at line 999 of file opt_wn.cxx.

References WN_MAP_Get, and WN_MAP_PREFETCH.

Referenced by OPT_STAB::Enter_occ_tab().

BOOL WN_has_aux ( const WN *  wn  ) 

Definition at line 440 of file opt_wn.cxx.

References OPERATOR_has_aux(), and WN_operator().

Referenced by OPT_STAB::Convert_EH_pragmas().

BOOL WN_has_chi ( const WN *  ,
REGION_LEVEL   
)

Definition at line 255 of file opt_wn.cxx.

References FALSE, Is_True, NULL, opc, OPC_REGION, OPCODE_has_chi(), REGION_get_rid(), RID_TYPE_eh, RID_TYPE_mp, RL_IPA_PREOPT, RL_LAST, RL_LNO_PREOPT, RL_PREOPT, RL_UNKNOWN, TRUE, and WN_opcode().

Referenced by SSA::Collect_defs_bb(), EMITTER::Compute_use_def_stmt(), DSE::Dead_store_elim(), SSA::Find_zero_versions(), Gen_stmt_wn(), RVI::Get_wn_local_attributes(), DSE::Is_deleted_statement(), DSE::Propagate_vsym_bb(), OPT_STAB::Remap_ver_synonym(), SSA::Rename(), DSE::Update_MU_list_for_call(), and SSA::Value_number().

BOOL WN_has_mu ( const WN *  ,
REGION_LEVEL   
)

Definition at line 306 of file opt_wn.cxx.

References FALSE, Is_True, NULL, opc, OPCODE_operator(), OPR_ASM_STMT, OPR_BACKWARD_BARRIER, OPR_CALL, OPR_FORWARD_BARRIER, OPR_GOTO_OUTER_BLOCK, OPR_ICALL, OPR_ILDBITS, OPR_ILOAD, OPR_ILOADX, OPR_INTRINSIC_CALL, OPR_IO, OPR_MLOAD, OPR_PARM, OPR_REGION, OPR_REGION_EXIT, OPR_RETURN, OPR_RETURN_VAL, REGION_get_rid(), RID_TYPE_eh, RID_TYPE_mp, RL_IPA_PREOPT, RL_LAST, RL_LNO_PREOPT, RL_PREOPT, RL_UNKNOWN, TRUE, WN_opcode(), and WN_Parm_By_Reference.

Referenced by EMITTER::Compute_use_def_stmt(), DSE::Dead_store_elim(), SSA::Find_zero_versions(), Gen_stmt_wn(), RVI::Get_wn_local_attributes(), RVI::Global_vars(), DSE::Mem_WN_equiv(), DSE::Propagate_vsym_bb(), DSE::Propagate_vsym_wn(), OPT_STAB::Remap_ver_synonym(), SSA::Rename(), SSA::Rename_rhs(), DSE::Set_Required_WN(), and SSA::Value_number().

BOOL WN_has_ver ( const WN *  wn  ) 

Definition at line 418 of file opt_wn.cxx.

References OPERATOR_is_scalar_load(), OPERATOR_is_scalar_store(), and WN_operator().

Referenced by DSE::Propagate_vsym_wn(), OPT_STAB::Remap_ver_synonym(), and DSE::Set_Required_WN().

void WN_init_flags ( MEM_POOL *  pool  ) 

Definition at line 391 of file opt_wn.cxx.

References _wn_flag_map, and WN_MAP32_Create.

Referenced by COMP_UNIT::COMP_UNIT().

void WN_set_aux ( WN *  wn,
AUX_ID  s 
)

Definition at line 472 of file opt_wn.cxx.

References Set_wn_flags(), WN_FLAG_ST_TYPE, Wn_flags(), WN_st_idx(), and WN_ST_IS_AUX.

Referenced by CFG::Conv_to_select(), OPT_STAB::Convert_ST_to_AUX(), Copy_addr_expr(), Create_identity_assignment(), OPT_TAIL::Fixup_exit(), CFG::Lower_if_stmt(), and OPT_STAB::Remap_aux_synonym().

void WN_set_ver ( WN *  wn,
VER_ID  v 
)

Definition at line 482 of file opt_wn.cxx.

References Set_wn_flags(), WN_FLAG_ST_TYPE, Wn_flags(), WN_st_idx(), and WN_ST_IS_VER.

Referenced by DSE::Propagate_vsym_wn(), OPT_STAB::Remap_ver_synonym(), SSA::Rename(), and SSA::Rename_rhs().

ST* WN_sym ( const WN *  wn  ) 

Definition at line 446 of file opt_wn.cxx.

References Is_True, WN_FLAG_ST_TYPE, Wn_flags(), WN_st(), and WN_ST_IS_SYM.

Referenced by CODEMAP::Add_expr(), IVR::Choose_primary_IV(), OPT_STAB::Generate_mu_and_chi_list(), and OPT_STAB::Var_is_loop_index().

VER_ID WN_ver ( const WN *  wn  ) 

Definition at line 462 of file opt_wn.cxx.

References Is_True, WN_FLAG_ST_TYPE, Wn_flags(), WN_st_idx(), and WN_ST_IS_VER.

Referenced by CODEMAP::Cur_def(), STMTREP::Enter_lhs(), OPT_STAB::Find_Based_Pointer(), DSE::Is_deleted_statement(), Is_identity_asgn(), VER_STAB_ENTRY::Print_use(), DSE::Propagate_vsym_wn(), OPT_STAB::Remap_ver_synonym(), DSE::Required_istore(), DSE::Required_load(), DSE::Required_stid(), DSE::Set_Required_WN(), OPT_STAB::Simplify_Pointer(), OPT_STAB::Update_iload_vsym(), DSE::Update_MU_list_for_call(), and SSA::Value_number().

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