2 * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Representation of an intermediate operation -- private header.
23 * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
26 #ifndef FIRM_IR_IRNODE_T_H
27 #define FIRM_IR_IRNODE_T_H
29 #include "firm_config.h"
32 #include "irgraph_t.h"
34 #include "firm_common_t.h"
35 #include "irdom_t.h" /* For size of struct dom_info. */
36 #include "iredgekinds.h"
42 /** ir node attributes **/
44 /** Block attributes */
46 /* General attributes */
47 ir_graph *irg; /**< The graph this block belongs to. */
48 unsigned long block_visited; /**< For the walker that walks over all blocks. */
49 /* Attributes private to construction: */
50 unsigned is_matured:1; /**< If set, all in-nodes of the block are fixed. */
51 unsigned is_dead:1; /**< If set, the block is dead (and could be replace by a Bad. */
52 unsigned is_mb_head:1; /**< Set if this block is a macroblock head. */
53 ir_node **graph_arr; /**< An array to store all parameters. */
54 /* Attributes holding analyses information */
55 ir_dom_info dom; /**< Datastructure that holds information about dominators.
57 Eventually overlay with graph_arr as only valid
58 in different phases. Eventually inline the whole
60 ir_dom_info pdom; /**< Datastructure that holds information about post-dominators. */
61 ir_node ** in_cg; /**< array with predecessors in
62 * interprocedural_view, if they differ
63 * from intraprocedural predecessors */
64 int *backedge; /**< Field n set to true if pred n is backedge.
65 @@@ @todo Ev. replace by bit field! */
66 int *cg_backedge; /**< Field n set to true if pred n is interprocedural backedge.
67 @@@ @todo Ev. replace by bit field! */
68 ir_extblk *extblk; /**< The extended basic block this block belongs to. */
69 ir_region *region; /**< The immediate structural region this block belongs to. */
70 unsigned mb_depth; /**< The macroblock depth: A distance from the macroblock header */
72 struct list_head succ_head; /**< A list head for all successor edges of a block. */
75 /** Cond attributes. */
77 cond_kind kind; /**< flavor of Cond */
78 long default_proj; /**< only for non-binary Conds: biggest Proj number, i.e. the one used for default. */
79 cond_jmp_predicate pred; /**< only for binary Conds: The jump predication. */
82 /** Const attributes. */
84 tarval *tv; /**< the target value */
85 ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
88 /** SymConst attributes. */
90 symconst_symbol sym; // old tori
92 ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
95 /** Sel attributes. */
97 ir_entity *ent; /**< entity to select */
100 /** Exception attributes. */
102 op_pin_state pin_state; /**< the pin state for operations that might generate a exception:
103 If it's know that no exception will be generated, could be set to
104 op_pin_state_floats. */
105 #if PRECISE_EXC_CONTEXT
106 struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
110 /** Call attributes. */
112 except_attr exc; /**< the exception attribute. MUST be the first one. */
113 ir_type *cld_tp; /**< type of called procedure */
114 ir_entity ** callee_arr; /**< result of callee analysis */
117 /** Alloc attributes. */
119 except_attr exc; /**< the exception attribute. MUST be the first one. */
120 ir_type *type; /**< Type of the allocated object. */
121 where_alloc where; /**< stack, heap or other managed part of memory */
124 /** Free attributes. */
126 ir_type *type; /**< Type of the allocated object. */
127 where_alloc where; /**< stack, heap or other managed part of memory */
130 /** InstOf attributes. */
132 except_attr exc; /**< the exception attribute. MUST be the first one. */
133 ir_type *type; /**< the type of which the object pointer must be */
136 /** Filter attributes. */
138 long proj; /**< contains the result position to project (Proj) */
139 ir_node ** in_cg; /**< array with interprocedural predecessors (Phi) */
140 int *backedge; /**< Field n set to true if pred n is backedge.
141 @todo Ev. replace by bitfield! */
144 /** CallBegin attributes. */
146 ir_node * call; /**< Associated Call-operation. */
149 /** Cast attributes. */
151 ir_type *totype; /**< Type of the casted node. */
154 /** Load attributes. */
156 except_attr exc; /**< The exception attribute. MUST be the first one. */
157 ir_mode *load_mode; /**< The mode of this Load operation. */
158 ir_volatility volatility; /**< The volatility of a Load/Store operation. */
161 /** Store attributes. */
163 except_attr exc; /**< the exception attribute. MUST be the first one. */
164 ir_volatility volatility; /**< the volatility of a Store operation */
168 int pos; /**< For Phi0. Used to remember the value defined by
169 this Phi node. Needed when the Phi is completed
170 to call get_r_internal_value to find the
171 predecessors. If this attribute is set, the Phi
172 node takes the role of the obsolete Phi0 node,
173 therefore the name. */
176 /**< Confirm attribute. */
178 pn_Cmp cmp; /**< The compare operation. */
181 /** CopyB attribute. */
183 except_attr exc; /**< The exception attribute. MUST be the first one. */
184 ir_type *data_type; /**< Type of the copied entity. */
187 /** Bound attribute. */
189 except_attr exc; /**< The exception attribute. MUST be the first one. */
192 /** Conv attribute. */
194 char strict; /**< If set, this is a strict Conv that cannot be removed. */
197 /** Div/Mod/DivMod/Quot attribute. */
199 except_attr exc; /**< The exception attribute. MUST be the first one. */
200 ir_mode *res_mode; /**< Result mode for the division. */
203 /** Inline Assembler support attribute. */
205 op_pin_state pin_state; /**< the pin state for operations that might generate a exception */
206 ident *asm_text; /**< The inline assembler text. */
207 ir_asm_constraint *inputs; /**< Input constraints. */
208 ir_asm_constraint *outputs; /**< Output constraints. */
209 ident **clobber; /**< List of clobbered registers. */
212 /** Some IR-nodes just have one attribute, these are stored here,
213 some have more. Their name is 'irnodename_attr' */
215 block_attr block; /**< For Block: Fields needed to construct it */
216 cond_attr cond; /**< For Cond. */
217 const_attr con; /**< For Const: contains the value of the constant and a type */
218 symconst_attr symc; /**< For SymConst. */
219 sel_attr sel; /**< For Sel. */
220 call_attr call; /**< For Call: pointer to the type of the method to call */
221 callbegin_attr callbegin; /**< For CallBegin. */
222 alloc_attr alloc; /**< For Alloc. */
223 free_attr free; /**< For Free. */
224 io_attr instof; /**< For InstOf */
225 cast_attr cast; /**< For Cast. */
226 load_attr load; /**< For Load. */
227 store_attr store; /**< For Store. */
228 phi0_attr phi0; /**< for Phi0 nodes. */
229 int *phi_backedge; /**< For Phi after construction.
230 Field n set to true if pred n is backedge.
231 @todo Ev. replace by bitfield! */
232 long proj; /**< For Proj: contains the result position to project */
233 confirm_attr confirm; /**< For Confirm: compare operation and region. */
234 filter_attr filter; /**< For Filter */
235 except_attr except; /**< For Phi node construction in case of exceptions */
236 copyb_attr copyb; /**< For CopyB operation */
237 bound_attr bound; /**< For Bound operation */
238 conv_attr conv; /**< For Conv operation */
239 divmod_attr divmod; /**< For Div/Mod/DivMod operation */
240 asm_attr assem; /**< For ASM operation. */
244 * Edge info to put into an irn.
246 typedef struct _irn_edge_kind_info_t {
247 struct list_head outs_head; /**< The list of all outs. */
248 int out_count; /**< Number of outs in the list. */
251 typedef irn_edge_info_t irn_edges_info_t[EDGE_KIND_LAST];
254 * The common structure of an irnode.
255 * If the node has some attributes, they are stored in the attr field.
258 /* ------- Basics of the representation ------- */
259 firm_kind kind; /**< Distinguishes this node from others. */
260 ir_op *op; /**< The Opcode of this node. */
261 ir_mode *mode; /**< The Mode of this node. */
262 struct ir_node **in; /**< The array of predecessors / operands. */
263 unsigned long visited; /**< The visited counter for walks of the graph. */
264 unsigned node_idx; /**< The node index of this node in its graph. */
265 void *link; /**< To attach additional information to the node, e.g.
266 used while construction to link Phi0 nodes and
267 during optimization to link to nodes that
268 shall replace a node. */
269 /* ------- Fields for optimizations / analysis information ------- */
270 struct ir_node **out; /**< @deprecated array of out edges. */
271 struct dbg_info *dbi; /**< A pointer to information for debug support. */
272 /* ------- For debugging ------- */
275 long node_nr; /**< A unique node number for each node to make output
278 /* ------- For analyses -------- */
279 ir_loop *loop; /**< the loop the node is in. Access routines in irloop.h */
280 #ifdef DO_HEAPANALYSIS
281 struct abstval *av; /**< Heapanalysis: The abstract value of this node. */
282 struct section *sec; /**< Heapanalysis: The section of this node. */
284 struct ir_node **deps; /**< Additional dependencies induced by state. */
285 irn_edges_info_t edge_info; /**< Everlasting out edges. */
286 /* ------- Opcode depending fields -------- */
287 attr attr; /**< The set of attributes of this node. Depends on opcode.
288 Must be last field of struct ir_node. */
293 * Returns the array with the ins. The content of the array may not be
295 * Note that this function returns the whole in array including the
296 * block predecessor. So, it is NOT symmetric with set_irn_in().
298 ir_node **get_irn_in (const ir_node *node);
301 /** access attributes directly */
302 const_attr *get_irn_const_attr (ir_node *node);
303 long get_irn_proj_attr (ir_node *node);
304 alloc_attr *get_irn_alloc_attr (ir_node *node);
305 free_attr *get_irn_free_attr (ir_node *node);
306 symconst_attr *get_irn_symconst_attr (ir_node *node);
307 ir_type *get_irn_call_attr (ir_node *node);
308 ir_type *get_irn_funccall_attr (ir_node *node);
309 sel_attr *get_irn_sel_attr (ir_node *node);
310 int get_irn_phi0_attr (ir_node *node);
311 block_attr *get_irn_block_attr (ir_node *node);
312 load_attr *get_irn_load_attr (ir_node *node);
313 store_attr *get_irn_store_attr (ir_node *node);
314 except_attr *get_irn_except_attr (ir_node *node);
318 * The amount of additional space for custom data to be allocated upon creating a new node.
320 extern unsigned firm_add_node_size;
323 * Sets the get_type operation for an ir_op_ops.
325 * @param code the opcode for the default operation
326 * @param ops the operations initialized
331 ir_op_ops *firm_set_default_get_type(ir_opcode code, ir_op_ops *ops);
334 * Sets the get_type_attr operation for an ir_op_ops.
336 * @param code the opcode for the default operation
337 * @param ops the operations initialized
342 ir_op_ops *firm_set_default_get_type_attr(ir_opcode code, ir_op_ops *ops);
345 * Sets the get_entity_attr operation for an ir_op_ops.
347 * @param code the opcode for the default operation
348 * @param ops the operations initialized
353 ir_op_ops *firm_set_default_get_entity_attr(ir_opcode code, ir_op_ops *ops);
355 /*-------------------------------------------------------------------*/
356 /* These function are most used in libfirm. Give them as static */
357 /* functions so they can be inlined. */
358 /*-------------------------------------------------------------------*/
361 * Checks whether a pointer points to a ir node.
362 * Intern version for libFirm.
365 _is_ir_node(const void *thing) {
366 return (get_kind(thing) == k_ir_node);
370 * Gets the op of a node.
371 * Intern version for libFirm.
373 static INLINE ir_op *
374 _get_irn_op(const ir_node *node) {
380 _set_irn_op(ir_node *node, ir_op *op) {
385 /** Copies all attributes stored in the old node to the new node.
386 Assumes both have the same opcode and sufficient size. */
388 copy_node_attr(const ir_node *old_node, ir_node *new_node) {
389 ir_op *op = _get_irn_op(old_node);
391 /* must always exist */
392 op->ops.copy_attr(old_node, new_node);
396 * Gets the opcode of a node.
397 * Intern version for libFirm.
399 static INLINE unsigned
400 _get_irn_opcode(const ir_node *node) {
401 assert(k_ir_node == get_kind(node));
403 return node->op->code;
407 * Returns the number of predecessors without the block predecessor.
408 * Intern version for libFirm.
411 _get_irn_intra_arity(const ir_node *node) {
413 return ARR_LEN(node->in) - 1;
417 * Returns the number of predecessors without the block predecessor.
418 * Intern version for libFirm.
421 _get_irn_inter_arity(const ir_node *node) {
423 if (_get_irn_op(node) == op_Filter) {
424 assert(node->attr.filter.in_cg);
425 return ARR_LEN(node->attr.filter.in_cg) - 1;
426 } else if (_get_irn_op(node) == op_Block && node->attr.block.in_cg) {
427 return ARR_LEN(node->attr.block.in_cg) - 1;
429 return _get_irn_intra_arity(node);
433 * Returns the number of predecessors without the block predecessor.
434 * Intern version for libFirm.
436 extern int (*_get_irn_arity)(const ir_node *node);
439 * Intern version for libFirm.
441 static INLINE ir_node *
442 _get_irn_intra_n(const ir_node *node, int n) {
446 assert(-1 <= n && n < _get_irn_intra_arity(node));
448 nn = node->in[n + 1];
450 /* only block inputs are allowed to be NULL */
451 assert(n == -1 && "NULL input of a node");
454 if (nn->op != op_Id) return nn;
456 return (node->in[n + 1] = skip_Id(nn));
460 * Intern version for libFirm.
462 static INLINE ir_node*
463 _get_irn_inter_n(const ir_node *node, int n) {
464 assert(node); assert(-1 <= n && n < _get_irn_inter_arity(node));
466 /* handle Filter and Block specially */
467 if (_get_irn_op(node) == op_Filter) {
468 assert(node->attr.filter.in_cg);
469 return (node->attr.filter.in_cg[n + 1] = skip_Id(node->attr.filter.in_cg[n + 1]));
470 } else if (_get_irn_op(node) == op_Block && node->attr.block.in_cg) {
471 return (node->attr.block.in_cg[n + 1] = skip_Id(node->attr.block.in_cg[n + 1]));
474 return _get_irn_intra_n(node, n);
478 * Access to the predecessors of a node.
479 * To iterate over the operands iterate from 0 to i < get_irn_arity(),
480 * to iterate including the Block predecessor iterate from i = -1 to
482 * If it is a block, the entry -1 is NULL.
483 * Intern version for libFirm.
485 extern ir_node *(*_get_irn_n)(const ir_node *node, int n);
487 static INLINE int _get_irn_deps(const ir_node *node) {
488 return node->deps ? ARR_LEN(node->deps) : 0;
491 static INLINE ir_node *_get_irn_dep(const ir_node *node, int pos) {
492 assert(node->deps && "dependency array node yet allocated. use add_irn_dep()");
493 assert(pos >= 0 && pos < ARR_LEN(node->deps) && "dependency index out of range");
494 return node->deps[pos];
498 _set_irn_dep(ir_node *node, int pos, ir_node *dep) {
501 assert(node->deps && "dependency array node yet allocated. use add_irn_dep()");
502 assert(pos >= 0 && pos < ARR_LEN(node->deps) && "dependency index out of range");
503 old = node->deps[pos];
504 node->deps[pos] = dep;
505 edges_notify_edge_kind(node, pos, dep, old, EDGE_KIND_DEP, get_irn_irg(node));
510 _get_irn_ins_or_deps(const ir_node *irn) {
511 return _get_irn_deps(irn) + _get_irn_arity(irn);
514 static INLINE ir_node *
515 _get_irn_in_or_dep(const ir_node *irn, int pos) {
516 int n_in = get_irn_arity(irn);
517 return pos < n_in ? get_irn_n(irn, pos) : get_irn_dep(irn, pos - n_in);
521 * Gets the mode of a node.
522 * Intern version for libFirm.
524 static INLINE ir_mode *
525 _get_irn_mode(const ir_node *node) {
531 * Sets the mode of a node.
532 * Intern version of libFirm.
535 _set_irn_mode(ir_node *node, ir_mode *mode) {
541 * Gets the visited counter of a node.
542 * Intern version for libFirm.
544 static INLINE unsigned long
545 _get_irn_visited(const ir_node *node) {
547 return node->visited;
551 * Sets the visited counter of a node.
552 * Intern version for libFirm.
555 _set_irn_visited(ir_node *node, unsigned long visited) {
557 node->visited = visited;
561 * Mark a node as visited in a graph.
562 * Intern version for libFirm.
565 _mark_irn_visited(ir_node *node) {
567 node->visited = current_ir_graph->visited;
571 * Returns non-zero if a node of was visited.
572 * Intern version for libFirm.
575 _irn_visited(const ir_node *node) {
577 return (node->visited >= current_ir_graph->visited);
581 * Returns non-zero if a node of was NOT visited.
582 * Intern version for libFirm.
585 _irn_not_visited(const ir_node *node) {
587 return (node->visited < current_ir_graph->visited);
591 * Sets the link of a node.
592 * Intern version of libFirm.
595 _set_irn_link(ir_node *node, void *link) {
597 /* Link field is used for Phi construction and various optimizations
599 assert(get_irg_phase_state(get_irn_irg(node)) != phase_building);
605 * Returns the link of a node.
606 * Intern version of libFirm.
609 _get_irn_link(const ir_node *node) {
610 assert(node && _is_ir_node(node));
615 * Returns whether the node _always_ must be pinned.
616 * I.e., the node is not floating after global cse.
618 * Intern version of libFirm.
620 static INLINE op_pin_state
621 _get_irn_pinned(const ir_node *node) {
623 assert(node && _is_ir_node(node));
625 state = _get_op_pinned(_get_irn_op(node));
627 if (state >= op_pin_state_exc_pinned)
628 return get_opt_fragile_ops() ? node->attr.except.pin_state : op_pin_state_pinned;
632 static INLINE op_pin_state
633 _is_irn_pinned_in_irg(const ir_node *node) {
634 if (get_irg_pinned(get_irn_irg(node)) == op_pin_state_floats)
635 return get_irn_pinned(node);
636 return op_pin_state_pinned;
640 _is_unop(const ir_node *node) {
641 assert(node && _is_ir_node(node));
642 return (node->op->opar == oparity_unary);
646 _is_binop(const ir_node *node) {
647 assert(node && _is_ir_node(node));
648 return (node->op->opar == oparity_binary);
652 _is_Bad(const ir_node *node) {
654 return (_get_irn_op(node) == op_Bad);
658 _is_NoMem(const ir_node *node) {
660 return (_get_irn_op(node) == op_NoMem);
664 _is_Minus(const ir_node *node) {
666 return (_get_irn_op(node) == op_Minus);
670 _is_Mod(const ir_node *node) {
672 return (_get_irn_op(node) == op_Mod);
676 _is_Div(const ir_node *node) {
678 return (_get_irn_op(node) == op_Div);
682 _is_DivMod(const ir_node *node) {
684 return (_get_irn_op(node) == op_DivMod);
688 _is_Quot(const ir_node *node) {
690 return (_get_irn_op(node) == op_Quot);
694 _is_Add(const ir_node *node) {
696 return (_get_irn_op(node) == op_Add);
700 _is_And(const ir_node *node) {
702 return (_get_irn_op(node) == op_And);
706 _is_Or(const ir_node *node) {
708 return (_get_irn_op(node) == op_Or);
712 _is_Eor(const ir_node *node) {
714 return (_get_irn_op(node) == op_Eor);
718 _is_Sub(const ir_node *node) {
720 return (_get_irn_op(node) == op_Sub);
724 _is_Not(const ir_node *node) {
726 return (_get_irn_op(node) == op_Not);
730 _is_Psi(const ir_node *node) {
732 return (_get_irn_op(node) == op_Psi);
736 _is_Tuple(const ir_node *node) {
738 return (_get_irn_op(node) == op_Tuple);
742 _is_Start(const ir_node *node) {
744 return (_get_irn_op(node) == op_Start);
748 _is_End(const ir_node *node) {
750 return (_get_irn_op(node) == op_End);
754 _is_Const(const ir_node *node) {
756 return (_get_irn_op(node) == op_Const);
760 _is_Conv(const ir_node *node) {
762 return (_get_irn_op(node) == op_Conv);
766 _is_CopyB(const ir_node *node) {
768 return (_get_irn_op(node) == op_CopyB);
772 _is_Unknown(const ir_node *node) {
774 return (_get_irn_op(node) == op_Unknown);
778 _is_Return(const ir_node *node) {
780 return (_get_irn_op(node) == op_Return);
784 _is_Call(const ir_node *node) {
786 return (_get_irn_op(node) == op_Call);
790 _is_Sel(const ir_node *node) {
792 return (_get_irn_op(node) == op_Sel);
796 _is_Mul(const ir_node *node) {
798 return (_get_irn_op(node) == op_Mul);
802 _is_Mux(const ir_node *node) {
805 ir_op *op = _get_irn_op(node);
806 return (op == op_Mux || ((op == op_Psi) && _get_irn_arity(node) == 3));
812 _is_Load(const ir_node *node) {
814 return (_get_irn_op(node) == op_Load);
818 _is_Store(const ir_node *node) {
820 return (_get_irn_op(node) == op_Store);
824 _is_Sync(const ir_node *node) {
826 return (_get_irn_op(node) == op_Sync);
830 _is_Confirm(const ir_node *node) {
832 return (_get_irn_op(node) == op_Confirm);
836 _is_Pin(const ir_node *node) {
838 return (_get_irn_op(node) == op_Pin);
842 _is_SymConst(const ir_node *node) {
844 return (_get_irn_op(node) == op_SymConst);
848 _is_Cond(const ir_node *node) {
850 return (_get_irn_op(node) == op_Cond);
854 _is_Cmp(const ir_node *node) {
856 return (_get_irn_op(node) == op_Cmp);
860 _is_Alloc(const ir_node *node) {
862 return (_get_irn_op(node) == op_Alloc);
866 _is_Jmp(const ir_node *node) {
868 return (_get_irn_op(node) == op_Jmp);
872 _is_Raise(const ir_node *node) {
874 return (_get_irn_op(node) == op_Raise);
878 _is_ASM(const ir_node *node) {
880 return (_get_irn_op(node) == op_ASM);
884 _is_no_Block(const ir_node *node) {
885 assert(node && _is_ir_node(node));
886 return (_get_irn_op(node) != op_Block);
890 _is_Block(const ir_node *node) {
891 assert(node && _is_ir_node(node));
892 return (_get_irn_op(node) == op_Block);
896 _get_Block_n_cfgpreds(const ir_node *node) {
897 assert(_is_Block(node));
898 return _get_irn_arity(node);
901 static INLINE ir_node *
902 _get_Block_cfgpred(ir_node *node, int pos) {
903 assert(0 <= pos && pos < get_irn_arity(node));
904 assert(_is_Block(node));
905 return _get_irn_n(node, pos);
908 /* Get the predecessor block.
910 * Returns the block corresponding to the predecessor pos.
912 * There are several ambiguities we resolve with this function:
913 * - The direct predecessor can be a Proj, which is not pinned.
914 * We walk from the predecessor to the next pinned node
915 * (skip_Proj) and return the block that node is in.
916 * - If we encounter the Bad node, this function does not return
917 * Start, but the Bad node.
919 static INLINE ir_node *
920 _get_Block_cfgpred_block(ir_node *node, int pos) {
921 ir_node *res = skip_Proj(get_Block_cfgpred(node, pos));
923 res = get_nodes_block(res);
927 static INLINE unsigned long
928 _get_Block_block_visited(const ir_node *node) {
929 assert(node->op == op_Block);
930 return node->attr.block.block_visited;
934 _set_Block_block_visited(ir_node *node, unsigned long visit) {
935 assert(node->op == op_Block);
936 node->attr.block.block_visited = visit;
939 /* For this current_ir_graph must be set. */
941 _mark_Block_block_visited(ir_node *node) {
942 assert(node->op == op_Block);
943 node->attr.block.block_visited = get_irg_block_visited(current_ir_graph);
947 _Block_not_block_visited(const ir_node *node) {
948 assert(node->op == op_Block);
949 return (node->attr.block.block_visited < get_irg_block_visited(current_ir_graph));
953 _Block_block_visited(const ir_node *node) {
954 assert(node->op == op_Block);
955 return (node->attr.block.block_visited >= get_irg_block_visited(current_ir_graph));
958 static INLINE ir_node *
959 _set_Block_dead(ir_node *block) {
960 assert(_get_irn_op(block) == op_Block);
961 block->attr.block.is_dead = 1;
966 _is_Block_dead(const ir_node *block) {
967 ir_op *op = _get_irn_op(block);
972 assert(op == op_Block);
973 return block->attr.block.is_dead;
977 static INLINE tarval *_get_Const_tarval(const ir_node *node) {
978 assert(_get_irn_op(node) == op_Const);
979 return node->attr.con.tv;
982 static INLINE cnst_classify_t _classify_Const(ir_node *node) {
984 assert(_is_ir_node(node));
986 op = _get_irn_op(node);
989 return classify_tarval(_get_Const_tarval(node));
990 else if(op == op_SymConst)
991 return CNST_SYMCONST;
993 return CNST_NO_CONST;
996 static INLINE int _is_irn_forking(const ir_node *node) {
997 return is_op_forking(_get_irn_op(node));
1000 static INLINE ir_type *_get_irn_type(ir_node *node) {
1001 return _get_irn_op(node)->ops.get_type(node);
1004 static INLINE ir_type *_get_irn_type_attr(ir_node *node) {
1005 return _get_irn_op(node)->ops.get_type_attr(node);
1008 static INLINE ir_entity *_get_irn_entity_attr(ir_node *node) {
1009 return _get_irn_op(node)->ops.get_entity_attr(node);
1012 static INLINE int _is_irn_constlike(const ir_node *node) {
1013 return is_op_constlike(_get_irn_op(node));
1016 static INLINE int _is_irn_always_opt(const ir_node *node) {
1017 return is_op_always_opt(_get_irn_op(node));
1020 static INLINE int _is_irn_keep(const ir_node *node) {
1021 return is_op_keep(_get_irn_op(node));
1024 static INLINE int _is_irn_start_block_placed(const ir_node *node) {
1025 return is_op_start_block_placed(_get_irn_op(node));
1028 static INLINE int _is_irn_machine_op(const ir_node *node) {
1029 return is_op_machine(_get_irn_op(node));
1032 static INLINE int _is_irn_machine_operand(const ir_node *node) {
1033 return is_op_machine_operand(_get_irn_op(node));
1036 static INLINE int _is_irn_machine_user(const ir_node *node, unsigned n) {
1037 return is_op_machine_user(_get_irn_op(node), n);
1040 static INLINE cond_jmp_predicate _get_Cond_jmp_pred(const ir_node *node) {
1041 assert(_get_irn_op(node) == op_Cond);
1042 return node->attr.cond.pred;
1045 static INLINE void _set_Cond_jmp_pred(ir_node *node, cond_jmp_predicate pred) {
1046 assert(_get_irn_op(node) == op_Cond);
1047 node->attr.cond.pred = pred;
1050 static INLINE int _get_Psi_n_conds(ir_node *node) {
1051 assert(_get_irn_op(node) == op_Psi);
1052 return _get_irn_arity(node) >> 1;
1055 static INLINE void *_get_irn_generic_attr(ir_node *node) {
1059 static INLINE const void *_get_irn_generic_attr_const(const ir_node *node) {
1063 static INLINE unsigned _get_irn_idx(const ir_node *node) {
1064 return node->node_idx;
1067 static INLINE dbg_info *_get_irn_dbg_info(const ir_node *n) {
1069 } /* get_irn_dbg_info */
1071 static INLINE void _set_irn_dbg_info(ir_node *n, dbg_info *db) {
1075 /* this section MUST contain all inline functions */
1076 #define is_ir_node(thing) _is_ir_node(thing)
1077 #define get_irn_intra_arity(node) _get_irn_intra_arity(node)
1078 #define get_irn_inter_arity(node) _get_irn_inter_arity(node)
1079 #define get_irn_arity(node) _get_irn_arity(node)
1080 #define get_irn_intra_n(node, n) _get_irn_intra_n(node, n)
1081 #define get_irn_inter_n(node, n) _get_irn_inter_n(node, n)
1082 #define get_irn_n(node, n) _get_irn_n(node, n)
1083 #define get_irn_mode(node) _get_irn_mode(node)
1084 #define set_irn_mode(node, mode) _set_irn_mode(node, mode)
1085 #define get_irn_op(node) _get_irn_op(node)
1086 #define set_irn_op(node, op) _set_irn_op(node, op)
1087 #define get_irn_opcode(node) _get_irn_opcode(node)
1088 #define get_irn_visited(node) _get_irn_visited(node)
1089 #define set_irn_visited(node, v) _set_irn_visited(node, v)
1090 #define mark_irn_visited(node) _mark_irn_visited(node)
1091 #define irn_visited(node) _irn_visited(node)
1092 #define irn_not_visited(node) _irn_not_visited(node)
1093 #define set_irn_link(node, link) _set_irn_link(node, link)
1094 #define get_irn_link(node) _get_irn_link(node)
1095 #define get_irn_pinned(node) _get_irn_pinned(node)
1096 #define is_irn_pinned_in_irg(node) _is_irn_pinned_in_irg(node)
1097 #define is_unop(node) _is_unop(node)
1098 #define is_binop(node) _is_binop(node)
1099 #define is_Const(node) _is_Const(node)
1100 #define is_Conv(node) _is_Conv(node)
1101 #define is_Unknown(node) _is_Unknown(node)
1102 #define is_Return(node) _is_Return(node)
1103 #define is_Call(node) _is_Call(node)
1104 #define is_Sel(node) _is_Sel(node)
1105 #define is_Mul(node) _is_Mul(node)
1106 #define is_Mux(node) _is_Mux(node)
1107 #define is_Load(node) _is_Load(node)
1108 #define is_Sync(node) _is_Sync(node)
1109 #define is_Confirm(node) _is_Confirm(node)
1110 #define is_Pin(node) _is_Pin(node)
1111 #define is_SymConst(node) _is_SymConst(node)
1112 #define is_Cond(node) _is_Cond(node)
1113 #define is_CopyB(node) _is_CopyB(node)
1114 #define is_Cmp(node) _is_Cmp(node)
1115 #define is_Alloc(node) _is_Alloc(node)
1116 #define is_Jmp(node) _is_Jmp(node)
1117 #define is_Raise(node) _is_Raise(node)
1118 #define is_ASM(node) _is_ASM(node)
1119 #define is_Bad(node) _is_Bad(node)
1120 #define is_NoMem(node) _is_NoMem(node)
1121 #define is_Start(node) _is_Start(node)
1122 #define is_End(node) _is_End(node)
1123 #define is_Minus(node) _is_Minus(node)
1124 #define is_Mod(node) _is_Mod(node)
1125 #define is_Div(node) _is_Div(node)
1126 #define is_DivMod(node) _is_DivMod(node)
1127 #define is_Quot(node) _is_Quot(node)
1128 #define is_Add(node) _is_Add(node)
1129 #define is_And(node) _is_And(node)
1130 #define is_Or(node) _is_Or(node)
1131 #define is_Eor(node) _is_Eor(node)
1132 #define is_Sub(node) _is_Sub(node)
1133 #define is_Not(node) _is_Not(node)
1134 #define is_Psi(node) _is_Psi(node)
1135 #define is_Tuple(node) _is_Tuple(node)
1136 #define is_no_Block(node) _is_no_Block(node)
1137 #define is_Block(node) _is_Block(node)
1138 #define get_Block_n_cfgpreds(node) _get_Block_n_cfgpreds(node)
1139 #define get_Block_cfgpred(node, pos) _get_Block_cfgpred(node, pos)
1140 #define get_Block_cfgpred_block(node, pos) _get_Block_cfgpred_block(node, pos)
1141 #define get_Block_block_visited(node) _get_Block_block_visited(node)
1142 #define set_Block_block_visited(node, visit) _set_Block_block_visited(node, visit)
1143 #define mark_Block_block_visited(node) _mark_Block_block_visited(node)
1144 #define Block_not_block_visited(node) _Block_not_block_visited(node)
1145 #define Block_block_visited(node) _Block_block_visited(node)
1146 #define set_Block_dead(block) _set_Block_dead(block)
1147 #define is_Block_dead(block) _is_Block_dead(block)
1148 #define get_Const_tarval(node) _get_Const_tarval(node)
1149 #define classify_Const(node) _classify_Const(node)
1150 #define is_irn_forking(node) _is_irn_forking(node)
1151 #define get_irn_type(node) _get_irn_type(node)
1152 #define get_irn_type_attr(node) _get_irn_type_attr(node)
1153 #define get_irn_entity_attr(node) _get_irn_entity_attr(node)
1154 #define is_irn_constlike(node) _is_irn_constlike(node)
1155 #define is_irn_always_opt(node) _is_irn_always_opt(node)
1156 #define is_irn_keep(node) _is_irn_keep(node)
1157 #define is_irn_start_block_placed(node) _is_irn_start_block_placed(node)
1158 #define is_irn_machine_op(node) _is_irn_machine_op(node)
1159 #define is_irn_machine_operand(node) _is_irn_machine_operand(node)
1160 #define is_irn_machine_user(node, n) _is_irn_machine_user(node, n)
1161 #define get_Cond_jmp_pred(node) _get_Cond_jmp_pred(node)
1162 #define set_Cond_jmp_pred(node, pred) _set_Cond_jmp_pred(node, pred)
1163 #define get_Psi_n_conds(node) _get_Psi_n_conds(node)
1164 #define get_irn_generic_attr(node) _get_irn_generic_attr(node)
1165 #define get_irn_generic_attr_const(node) _get_irn_generic_attr_const(node)
1166 #define get_irn_idx(node) _get_irn_idx(node)
1168 #define get_irn_deps(node) _get_irn_deps(node)
1169 #define set_irn_dep(node, pos, dep) _set_irn_dep(node, pos, dep)
1170 #define get_irn_dep(node, pos) _get_irn_dep(node, pos)
1172 #define get_irn_ins_or_deps(node) _get_irn_ins_or_deps(node)
1173 #define get_irn_in_or_dep(node, pos) _get_irn_in_or_dep(node, pos)
1175 #define get_irn_dbg_info(node) _get_irn_dbg_info(node)
1176 #define set_irn_dbg_info(node, db) _set_irn_dbg_info(node, db)