/* Attributes private to construction: */
unsigned matured:1; /**< if set, all in-nodes of the block are fixed */
unsigned dead:1; /**< if set, the block is dead (and could be replace by a Bad */
- struct ir_node **graph_arr; /**< array to store all parameters */
+ ir_node **graph_arr; /**< array to store all parameters */
/* Attributes holding analyses information */
- struct dom_info dom; /**< Datastructure that holds information about dominators.
- @@@ @todo
- Eventually overlay with graph_arr as only valid
- in different phases. Eventually inline the whole
- datastructure. */
- /* exc_t exc; */ /**< role of this block for exception handling */
- /* ir_node *handler_entry; */ /**< handler entry block iff this block is part of a region */
+ dom_info dom; /**< Datastructure that holds information about dominators.
+ @@@ @todo
+ Eventually overlay with graph_arr as only valid
+ in different phases. Eventually inline the whole
+ datastructure. */
+ dom_info pdom; /**< Datastructure that holds information about post-dominators. */
ir_node ** in_cg; /**< array with predecessors in
- * interprocedural_view, if they differ
- * from intraprocedural predecessors */
+ * interprocedural_view, if they differ
+ * from intraprocedural predecessors */
int *backedge; /**< Field n set to true if pred n is backedge.
- @@@ @todo Ev. replace by bitfield! */
+ @@@ @todo Ev. replace by bit field! */
int *cg_backedge; /**< Field n set to true if pred n is interprocedural backedge.
- @@@ @todo Ev. replace by bitfield! */
+ @@@ @todo Ev. replace by bit field! */
ir_extblk *extblk; /**< the extended basic block this block belongs to */
struct list_head succ_head; /**< A list head for all successor edges of a block. */
/** Cond attributes */
typedef struct {
- cond_kind kind; /**< flavor of Cond */
- long default_proj; /**< for optimization: biggest Proj number, i.e. the one
- used for default. */
+ cond_kind kind; /**< flavor of Cond */
+ long default_proj; /**< only for non-binary Conds: biggest Proj number, i.e. the one used for default. */
+ cond_jmp_predicate pred; /**< only for binary Conds: The jump predication. */
} cond_attr;
/** Const attributes */
typedef struct {
- tarval *tv; /**< the target value */
- type *tp; /**< the source type, for analyses. default: type_unknown. */
+ tarval *tv; /**< the target value */
+ ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
} const_attr;
typedef struct {
symconst_symbol sym; // old tori
symconst_kind num;
- type *tp; /**< the source type, for analyses. default: type_unknown. */
+ ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
} symconst_attr;
/** Sel attributes */
#endif
} except_attr;
+/** Call attributes */
typedef struct {
except_attr exc; /**< the exception attribute. MUST be the first one. */
- type *cld_tp; /**< type of called procedure */
+ ir_type *cld_tp; /**< type of called procedure */
entity ** callee_arr; /**< result of callee analysis */
} call_attr;
/** Alloc attributes */
typedef struct {
except_attr exc; /**< the exception attribute. MUST be the first one. */
- type *type; /**< Type of the allocated object. */
+ ir_type *type; /**< Type of the allocated object. */
where_alloc where; /**< stack, heap or other managed part of memory */
} alloc_attr;
/** Free attributes */
typedef struct {
- type *type; /**< Type of the allocated object. */
+ ir_type *type; /**< Type of the allocated object. */
where_alloc where; /**< stack, heap or other managed part of memory */
} free_attr;
/** InstOf attributes */
-typedef struct
-{
- type *ent;
- int dfn;
+typedef struct {
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_type *type; /**< the type of which the object pointer must be */
} io_attr;
/** Filter attributes */
/** CallBegin attributes */
typedef struct {
- ir_node * call; /**< associated Call-operation */
+ ir_node * call; /**< Associated Call-operation. */
} callbegin_attr;
/** Cast attributes */
typedef struct {
- type *totype;
+ ir_type *totype; /**< Type of the casted node. */
} cast_attr;
/** Load attributes */
typedef struct {
- except_attr exc; /**< the exception attribute. MUST be the first one. */
- ir_mode *load_mode; /**< the mode of this Load operation */
- ent_volatility volatility; /**< the volatility of a Load/Store operation */
+ except_attr exc; /**< The exception attribute. MUST be the first one. */
+ ir_mode *load_mode; /**< The mode of this Load operation. */
+ ent_volatility volatility; /**< The volatility of a Load/Store operation. */
} load_attr;
/** Store attributes */
typedef struct {
except_attr exc; /**< the exception attribute. MUST be the first one. */
- ent_volatility volatility; /**< the volatility of a Store operation */
+ ent_volatility volatility; /**< the volatility of a Store operation */
} store_attr;
typedef pn_Cmp confirm_attr; /**< Attribute to hold compare operation */
+/** CopyB attribute */
+typedef struct {
+ except_attr exc; /**< The exception attribute. MUST be the first one. */
+ ir_type *data_type; /**< Type of the copied entity. */
+} copyb_attr;
+
+/** Bound attribute */
+typedef struct {
+ except_attr exc; /**< The exception attribute. MUST be the first one. */
+} bound_attr;
+
/**
* Edge info to put into an irn.
*/
typedef struct _irn_edge_info_t {
- struct list_head outs_head; /**< The list of all outs */
- int out_count; /**< number of outs in the list */
+ struct list_head outs_head; /**< The list of all outs. */
+ int out_count; /**< Number of outs in the list. */
} irn_edge_info_t;
-/** Some irnodes just have one attribute, these are stored here,
+/** Some IR-nodes just have one attribute, these are stored here,
some have more. Their name is 'irnodename_attr' */
typedef union {
start_attr start; /**< For Start */
int *phi_backedge; /**< For Phi after construction.
Field n set to true if pred n is backedge.
@todo Ev. replace by bitfield! */
- long proj; /**< For Proj: contains the result position to project */
+ long proj; /**< For Proj: contains the result position to project */
confirm_attr confirm_cmp; /**< For Confirm: compare operation */
- filter_attr filter; /**< For Filter */
- end_attr end; /**< For EndReg, EndExcept */
- except_attr except; /**< For Phi node construction in case of exceptions */
+ filter_attr filter; /**< For Filter */
+ end_attr end; /**< For EndReg, EndExcept */
+ except_attr except; /**< For Phi node construction in case of exceptions */
+ copyb_attr copyb; /**< For CopyB operation */
+ bound_attr bound; /**< For Bound operation */
} attr;
firm_kind kind; /**< distinguishes this node from others */
ir_op *op; /**< Opcode of this node. */
ir_mode *mode; /**< Mode of this node. */
- unsigned long visited; /**< visited counter for walks of the graph */
struct ir_node **in; /**< array with predecessors / operands */
+ unsigned long visited; /**< visited counter for walks of the graph */
+ unsigned node_idx; /**< the node index of this node in its graph */
void *link; /**< to attach additional information to the node, e.g.
used while construction to link Phi0 nodes and
- during optimization to link to nodes that
- shall replace a node. */
+ during optimization to link to nodes that
+ shall replace a node. */
/* ------- Fields for optimizations / analysis information ------- */
struct ir_node **out; /**< @deprecated array of out edges. */
struct dbg_info* dbi; /**< A pointer to information for debug support. */
/* ------- For debugging ------- */
#ifdef DEBUG_libfirm
- int out_valid;
- int node_nr; /**< a unique node number for each node to make output
- readable. */
+ int out_valid;
+ long node_nr; /**< a unique node number for each node to make output
+ readable. */
#endif
/* ------- For analyses -------- */
ir_loop *loop; /**< the loop the node is in. Access routines in irloop.h */
#ifdef DO_HEAPANALYSIS
- struct abstval *av;
+ struct abstval *av; /**< the abstract value of this node */
struct section *sec;
#endif
#if FIRM_EDGES_INPLACE
};
-/** Returns the array with the ins. The content of the array may not be
- changed. */
+/**
+ * Returns the array with the ins. The content of the array may not be
+ * changed.
+ * Note that this function returns the whole in array including the
+ * block predecessor. So, it is NOT symmetric with set_irn_in().
+ */
ir_node **get_irn_in (const ir_node *node);
/** @{ */
alloc_attr get_irn_alloc_attr (ir_node *node);
free_attr get_irn_free_attr (ir_node *node);
symconst_attr get_irn_symconst_attr (ir_node *node);
-type *get_irn_call_attr (ir_node *node);
-type *get_irn_funccall_attr (ir_node *node);
+ir_type *get_irn_call_attr (ir_node *node);
+ir_type *get_irn_funccall_attr (ir_node *node);
sel_attr get_irn_sel_attr (ir_node *node);
int get_irn_phi_attr (ir_node *node);
block_attr get_irn_block_attr (ir_node *node);
load_attr get_irn_load_attr (ir_node *node);
store_attr get_irn_store_attr (ir_node *node);
except_attr get_irn_except_attr (ir_node *node);
-void *get_irn_generic_attr (ir_node *node);
/** @} */
/**
*/
extern unsigned firm_add_node_size;
-/** Set the get_type operation of an ir_op. */
-ir_op *firm_set_default_get_type(ir_op *op);
+/**
+ * Sets the get_type operation for an ir_op_ops.
+ *
+ * @param code the opcode for the default operation
+ * @param ops the operations initialized
+ *
+ * @return
+ * The operations.
+ */
+ir_op_ops *firm_set_default_get_type(opcode code, ir_op_ops *ops);
+
+/**
+ * Sets the get_type_attr operation for an ir_op_ops.
+ *
+ * @param code the opcode for the default operation
+ * @param ops the operations initialized
+ *
+ * @return
+ * The operations.
+ */
+ir_op_ops *firm_set_default_get_type_attr(opcode code, ir_op_ops *ops);
+
+/**
+ * Sets the get_entity_attr operation for an ir_op_ops.
+ *
+ * @param code the opcode for the default operation
+ * @param ops the operations initialized
+ *
+ * @return
+ * The operations.
+ */
+ir_op_ops *firm_set_default_get_entity_attr(opcode code, ir_op_ops *ops);
/*-------------------------------------------------------------------*/
/* These function are most used in libfirm. Give them as static */
return node->op;
}
+static INLINE void
+_set_irn_op (ir_node *node, ir_op *op) {
+ assert (node);
+ node->op = op;
+}
+
/** Copies all attributes stored in the old node to the new node.
Assumes both have the same opcode and sufficient size. */
static INLINE void
ir_op *op = _get_irn_op(old_node);
/* must always exist */
- op->copy_attr(old_node, new_node);
+ op->ops.copy_attr(old_node, new_node);
}
/**
static INLINE int
_get_irn_inter_arity (const ir_node *node) {
assert(node);
- if (_get_irn_opcode(node) == iro_Filter) {
+ if (_get_irn_op(node) == op_Filter) {
assert(node->attr.filter.in_cg);
return ARR_LEN(node->attr.filter.in_cg) - 1;
- } else if (_get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
+ } else if (_get_irn_op(node) == op_Block && node->attr.block.in_cg) {
return ARR_LEN(node->attr.block.in_cg) - 1;
}
return _get_irn_intra_arity(node);
*/
static INLINE ir_node *
_get_irn_intra_n (const ir_node *node, int n) {
+ ir_node *nn;
+
assert(node); assert(-1 <= n && n < _get_irn_intra_arity(node));
- return (node->in[n + 1] = skip_Id(node->in[n + 1]));
+ nn = node->in[n + 1];
+ if (!nn || (nn->op != op_Id)) return nn;
+
+ return (node->in[n + 1] = skip_Id(nn));
}
/**
assert (node);
/* Link field is used for Phi construction and various optimizations
in iropt. */
- assert(get_irg_phase_state(current_ir_graph) != phase_building);
+ assert(get_irg_phase_state(get_irn_irg(node)) != phase_building);
node->link = link;
}
return (node && _get_irn_op(node) == op_Unknown);
}
+static INLINE int
+_is_Return (const ir_node *node) {
+ assert(node);
+ return (node && _get_irn_op(node) == op_Return);
+}
+
+static INLINE int
+_is_Call (const ir_node *node) {
+ assert(node);
+ return (node && _get_irn_op(node) == op_Call);
+}
+
+static INLINE int
+_is_Sel (const ir_node *node) {
+ assert(node);
+ return (node && _get_irn_op(node) == op_Sel);
+}
+
+static INLINE int
+_is_Mux (const ir_node *node) {
+ assert(node);
+ if (node) {
+ ir_op *op = _get_irn_op(node);
+ return (op == op_Mux || ((op == op_Psi) && _get_irn_arity(node) == 3));
+ }
+ return 0;
+}
+
static INLINE int
_is_no_Block(const ir_node *node) {
assert(node && _is_ir_node(node));
return CNST_NO_CONST;
}
-static INLINE type *_get_irn_type(ir_node *node) {
- return _get_irn_op(node)->get_type(node);
+static INLINE int _is_irn_forking(const ir_node *node) {
+ return is_op_forking(_get_irn_op(node));
+}
+
+static INLINE ir_type *_get_irn_type(ir_node *node) {
+ return _get_irn_op(node)->ops.get_type(node);
+}
+
+static INLINE ir_type *_get_irn_type_attr(ir_node *node) {
+ return _get_irn_op(node)->ops.get_type_attr(node);
+}
+
+static INLINE entity *_get_irn_entity_attr(ir_node *node) {
+ return _get_irn_op(node)->ops.get_entity_attr(node);
+}
+
+static INLINE int _is_irn_constlike(const ir_node *node) {
+ return is_op_constlike(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_keep(const ir_node *node) {
+ return is_op_keep(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_op(const ir_node *node) {
+ return is_op_machine(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_operand(const ir_node *node) {
+ return is_op_machine_operand(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_user(const ir_node *node, unsigned n) {
+ return is_op_machine_user(_get_irn_op(node), n);
+}
+
+static INLINE cond_jmp_predicate _get_Cond_jmp_pred(ir_node *node) {
+ assert (_get_irn_op(node) == op_Cond);
+ return node->attr.c.pred;
+}
+
+static INLINE void _set_Cond_jmp_pred(ir_node *node, cond_jmp_predicate pred) {
+ assert (_get_irn_op(node) == op_Cond);
+ node->attr.c.pred = pred;
+}
+
+static INLINE int _get_Psi_n_conds(ir_node *node) {
+ assert(_get_irn_op(node) == op_Psi);
+ return _get_irn_arity(node) >> 1;
+}
+
+static INLINE unsigned _get_irn_idx(const ir_node *node) {
+ return node->node_idx;
}
/* this section MUST contain all inline functions */
#define get_irn_mode(node) _get_irn_mode(node)
#define set_irn_mode(node, mode) _set_irn_mode(node, mode)
#define get_irn_op(node) _get_irn_op(node)
+#define set_irn_op(node, op) _set_irn_op(node, op)
#define get_irn_opcode(node) _get_irn_opcode(node)
#define get_irn_visited(node) _get_irn_visited(node)
#define set_irn_visited(node, v) _set_irn_visited(node, v)
#define is_binop(node) _is_binop(node)
#define is_Const(node) _is_Const(node)
#define is_Unknown(node) _is_Unknown(node)
+#define is_Return(node) _is_Return(node)
+#define is_Call(node) _is_Call(node)
+#define is_Sel(node) _is_Sel(node)
+#define is_Mux(node) _is_Mux(node)
#define is_Bad(node) _is_Bad(node)
#define is_no_Block(node) _is_no_Block(node)
#define is_Block(node) _is_Block(node)
#define is_Block_dead(block) _is_Block_dead(block)
#define get_Const_tarval(node) _get_Const_tarval(node)
#define classify_Const(node) _classify_Const(node)
+#define is_irn_forking(node) _is_irn_forking(node)
#define get_irn_type(node) _get_irn_type(node)
+#define get_irn_type_attr(node) _get_irn_type_attr(node)
+#define get_irn_entity_attr(node) _get_irn_entity_attr(node)
+#define is_irn_constlike(node) _is_irn_constlike(node)
+#define is_irn_keep(node) _is_irn_keep(node)
+#define is_irn_machine_op(node) _is_irn_machine_op(node)
+#define is_irn_machine_operand(node) _is_irn_machine_operand(node)
+#define is_irn_machine_user(node, n) _is_irn_machine_user(node, n)
+#define get_Cond_jmp_pred(node) _get_Cond_jmp_pred(node)
+#define set_Cond_jmp_pred(node, pred) _set_Cond_jmp_pred(node, pred)
+#define get_Psi_n_conds(node) _get_Psi_n_conds(node)
+#define get_irn_idx(node) _get_irn_idx(node)
# endif /* _IRNODE_T_H_ */
projects / libfirm / blobdiff