2 * Copyright (C) 1995-2011 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 Write vcg representation of firm to file.
23 * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Hubert Schmidt,
38 #include "irgraph_t.h"
52 #include "callgraph.h"
54 #include "dbginfo_t.h"
67 typedef struct pns_lookup {
68 long nr; /**< the proj number */
69 const char *name; /**< the name of the Proj */
72 typedef struct proj_lookup {
73 unsigned code; /**< the opcode of the Proj predecessor */
74 unsigned num_data; /**< number of data entries */
75 const pns_lookup_t *data; /**< the data */
78 #include "gen_irdump.c.inl"
80 /** Dump only irgs with names that start with this prefix. */
81 static ident *dump_file_filter_id = NULL;
83 static ir_dump_flags_t flags =
84 ir_dump_flag_blocks_as_subgraphs |
85 ir_dump_flag_keepalive_edges |
86 ir_dump_flag_ld_names |
87 ir_dump_flag_back_edges |
88 ir_dump_flag_consts_local |
89 ir_dump_flag_analysed_types |
90 ir_dump_flag_entities_in_hierarchy |
91 ir_dump_flag_number_label;
93 static ird_color_t overrule_nodecolor = ird_color_default_node;
95 /** The vcg node attribute hook. */
96 static dump_node_vcgattr_func dump_node_vcgattr_hook = NULL;
97 /** The vcg edge attribute hook. */
98 static dump_edge_vcgattr_func dump_edge_vcgattr_hook = NULL;
99 /** The vcg dump block edge hook */
100 static dump_node_edge_func dump_block_edge_hook = NULL;
101 /** The vcg dump node edge hook. */
102 static dump_node_edge_func dump_node_edge_hook = NULL;
104 void set_dump_node_edge_hook(dump_node_edge_func func)
106 dump_node_edge_hook = func;
109 dump_node_edge_func get_dump_node_edge_hook(void)
111 return dump_node_edge_hook;
114 void set_dump_block_edge_hook(dump_node_edge_func func)
116 dump_block_edge_hook = func;
119 dump_node_edge_func get_dump_block_edge_hook(void)
121 return dump_node_edge_hook;
124 void set_dump_node_vcgattr_hook(dump_node_vcgattr_func hook)
126 dump_node_vcgattr_hook = hook;
129 void set_dump_edge_vcgattr_hook(dump_edge_vcgattr_func hook)
131 dump_edge_vcgattr_hook = hook;
134 void ir_set_dump_flags(ir_dump_flags_t new_flags)
139 void ir_add_dump_flags(ir_dump_flags_t new_flags)
144 void ir_remove_dump_flags(ir_dump_flags_t to_remove)
149 ir_dump_flags_t ir_get_dump_flags(void)
154 /** Returns 0 if dump_out_edge_flag or dump_loop_information_flag
155 * are set, else returns dump_const_local_flag.
157 static bool get_opt_dump_const_local(void)
159 return (flags & ir_dump_flag_out_edges)
160 || (flags & ir_dump_flag_loops)
161 || (flags & ir_dump_flag_consts_local)
162 || (flags & ir_dump_flag_iredges);
165 static char *dump_filter;
167 void ir_set_dump_filter(const char *new_filter)
170 dump_filter = xstrdup(new_filter);
173 const char *ir_get_dump_filter(void)
178 int ir_should_dump(const char *name)
182 if (dump_filter == NULL || dump_filter[0] == '\0')
185 for (n = name, f = dump_filter; *f != '\0' && *n != '\0';
193 /* -------------- some extended helper functions ----------------- */
195 const char *get_mode_name_ex(const ir_mode *mode, int *bad)
198 return get_mode_name(mode);
204 #define CUSTOM_COLOR_BASE 100
205 static const char *color_names[ird_color_count];
206 static const char *color_rgb[ird_color_count];
207 static struct obstack color_obst;
209 /** define a custom color. */
210 static void custom_color(int num, const char *rgb_def)
212 assert(num < ird_color_count);
213 obstack_printf(&color_obst, "%d", CUSTOM_COLOR_BASE + num);
214 obstack_1grow(&color_obst, '\0');
216 color_rgb[num] = rgb_def;
217 color_names[num] = (const char*)obstack_finish(&color_obst);
220 /** Define a named color. */
221 static void named_color(int num, const char *name)
223 assert(num < ird_color_count);
224 color_rgb[num] = NULL;
225 color_names[num] = name;
228 /** Initializes the used colors. */
229 static void init_colors(void)
231 static bool initialized = 0;
235 obstack_init(&color_obst);
237 custom_color(ird_color_prog_background, "204 204 204");
238 custom_color(ird_color_block_background, "255 255 0");
239 custom_color(ird_color_dead_block_background, "190 150 150");
240 named_color(ird_color_block_inout, "lightblue");
241 named_color(ird_color_default_node, "white");
242 custom_color(ird_color_memory, "153 153 255");
243 custom_color(ird_color_controlflow, "255 153 153");
244 custom_color(ird_color_const, "204 255 255");
245 custom_color(ird_color_proj, "255 255 153");
246 custom_color(ird_color_uses_memory, "153 153 255");
247 custom_color(ird_color_phi, "105 255 105");
248 custom_color(ird_color_anchor, "100 100 255");
249 named_color(ird_color_error, "red");
250 custom_color(ird_color_entity, "204 204 255");
256 * Prints the VCG color to a file.
258 static void print_vcg_color(FILE *out, ird_color_t color)
260 assert(color < ird_color_count);
261 fprintf(out, "color:%s", color_names[color]);
264 void print_nodeid(FILE *F, const ir_node *node)
266 fprintf(F, "\"n%ld\"", get_irn_node_nr(node));
269 void print_irgid(FILE *F, const ir_graph *irg)
271 fprintf(F, "\"g%ld\"", get_irg_graph_nr(irg));
274 void print_typeid(FILE *F, const ir_type *type)
276 fprintf(F, "\"t%ld\"", get_type_nr(type));
279 void print_entityid(FILE *F, const ir_entity *entity)
281 fprintf(F, "\"e%ld\"", get_entity_nr(entity));
284 static void print_itemid(FILE *F, const ir_type *tp, size_t itemnr)
286 fprintf(F, "\"i%ldT%zu\"", get_type_nr(tp), itemnr);
290 * Prints the edge kind of a given IR node.
292 * Projs should be dumped near their predecessor, so they get "nearedge".
294 static void print_node_edge_kind(FILE *out, const ir_node *node)
297 fprintf(out, "nearedge: ");
299 fprintf(out, "edge: ");
304 * Prints the edge from a type S to a type T with additional info fmt, ...
307 static void print_type_type_edge(FILE *F, const ir_type *S, const ir_type *T, const char *fmt, ...)
312 fprintf(F, "edge: { sourcename: ");
314 fprintf(F, " targetname: ");
316 ir_vfprintf(F, fmt, ap);
322 * Prints the edge from a type tp to an entity ent with additional info fmt, ...
325 static void print_type_ent_edge(FILE *F, const ir_type *tp, const ir_entity *ent, const char *fmt, ...)
330 fprintf(F, "edge: { sourcename: ");
332 fprintf(F, " targetname: ");
333 print_entityid(F, ent);
334 ir_vfprintf(F, fmt, ap);
340 * Prints the edge from an entity ent1 to an entity ent2 with additional info fmt, ...
343 static void print_ent_ent_edge(FILE *F, const ir_entity *ent1, const ir_entity *ent2, int backedge, ird_color_t color, const char *fmt, ...)
349 fprintf(F, "backedge: { sourcename: ");
351 fprintf(F, "edge: { sourcename: ");
352 print_entityid(F, ent1);
353 fprintf(F, " targetname: ");
354 print_entityid(F, ent2);
355 ir_vfprintf(F, fmt, ap);
357 if (color != ird_color_none)
358 print_vcg_color(F, color);
364 * Prints the edge from an entity ent to a type tp with additional info fmt, ...
367 static void print_ent_type_edge(FILE *F, const ir_entity *ent, const ir_type *tp, const char *fmt, ...)
372 fprintf(F, "edge: { sourcename: ");
373 print_entityid(F, ent);
374 fprintf(F, " targetname: ");
376 ir_vfprintf(F, fmt, ap);
382 * Prints the edge from a node irn to a type tp with additional info fmt, ...
385 static void print_node_type_edge(FILE *F, const ir_node *irn, ir_type *tp, const char *fmt, ...)
390 fprintf(F, "edge: { sourcename: ");
391 print_nodeid(F, irn);
392 fprintf(F, " targetname: ");
394 ir_vfprintf(F, fmt, ap);
400 * Prints the edge from a node irn to an entity ent with additional info fmt, ...
403 static void print_node_ent_edge(FILE *F, const ir_node *irn, const ir_entity *ent, const char *fmt, ...)
408 fprintf(F, "edge: { sourcename: ");
409 print_nodeid(F, irn);
410 fprintf(F, " targetname: ");
411 print_entityid(F, ent);
412 ir_vfprintf(F, fmt, ap);
418 * Prints the edge from a type tp to an enumeration item item with additional info fmt, ...
421 static void print_enum_item_edge(FILE *F, const ir_type *tp, size_t item, const char *fmt, ...)
426 fprintf(F, "edge: { sourcename: ");
428 fprintf(F, " targetname: ");
429 print_itemid(F, tp, item);
430 ir_vfprintf(F, fmt, ap);
435 /*-----------------------------------------------------------------*/
436 /* global and ahead declarations */
437 /*-----------------------------------------------------------------*/
439 static void dump_loop_nodes_into_graph(FILE *F, ir_graph *irg);
441 /*-----------------------------------------------------------------*/
442 /* Helper functions. */
443 /*-----------------------------------------------------------------*/
446 * This map is used as a private link attr to be able to call dumper
447 * anywhere without destroying link fields.
449 static pmap *irdump_link_map = NULL;
451 /** NOT A STANDARD LIBFIRM INIT METHOD
453 * We do not want to integrate dumping into libfirm, i.e., if the dumpers
454 * are off, we want to have as few interferences as possible. Therefore the
455 * initialization is performed lazily and not called from within init_firm.
457 * Creates the link attribute map. */
458 static void init_irdump(void)
460 /* We need a new, empty map. */
461 if (irdump_link_map) pmap_destroy(irdump_link_map);
462 irdump_link_map = pmap_create();
463 if (!dump_file_filter_id)
464 dump_file_filter_id = new_id_from_str("");
468 * Returns the private link field.
470 static void *ird_get_irn_link(const ir_node *n)
472 if (irdump_link_map == NULL)
475 return pmap_get(void, irdump_link_map, n);
479 * Sets the private link field.
481 static void ird_set_irn_link(const ir_node *n, void *x)
483 if (irdump_link_map == NULL)
485 pmap_insert(irdump_link_map, n, x);
489 * Gets the private link field of an irg.
491 static void *ird_get_irg_link(const ir_graph *irg)
493 if (irdump_link_map == NULL)
496 return pmap_get(void, irdump_link_map, irg);
500 * Sets the private link field of an irg.
502 static void ird_set_irg_link(const ir_graph *irg, void *x)
504 if (irdump_link_map == NULL)
506 pmap_insert(irdump_link_map, irg, x);
510 * Walker, clears the private link field.
512 static void clear_link(ir_node *node, void *env)
515 ird_set_irn_link(node, NULL);
519 * If the entity has a ld_name, returns it if the dump_ld_name is set,
520 * else returns the name of the entity.
522 static const char *get_ent_dump_name_(const ir_entity *ent, bool dump_ld_name)
525 return "<NULL entity>";
527 /* Don't use get_entity_ld_ident (ent) as it computes the mangled name! */
528 if (ent->ld_name != NULL)
529 return get_id_str(ent->ld_name);
531 return get_id_str(ent->name);
534 const char *get_ent_dump_name(const ir_entity *ent)
536 return get_ent_dump_name_(ent, flags & ir_dump_flag_ld_names);
539 const char *get_irg_dump_name(const ir_graph *irg)
541 /* Don't use get_entity_ld_ident (ent) as it computes the mangled name! */
542 return get_ent_dump_name_(get_irg_entity(irg), true);
546 * Returns non-zero if a node is in floating state.
548 static int node_floats(const ir_node *n)
550 ir_graph *irg = get_irn_irg(n);
551 return ((get_irn_pinned(n) == op_pin_state_floats) &&
552 (get_irg_pinned(irg) == op_pin_state_floats));
556 * Walker that visits the anchors
558 static void ird_walk_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env)
560 if ((flags & ir_dump_flag_all_anchors)
561 || ((flags & ir_dump_flag_iredges) && edges_activated(irg))) {
562 irg_walk_anchors(irg, pre, post, env);
564 irg_walk_graph(irg, pre, post, env);
569 * Walker, allocates an array for all blocks and puts their non-floating
570 * nodes into this array.
572 static void collect_node(ir_node *node, void *env)
577 || (get_op_flags(get_irn_op(node)) & irop_flag_dump_noblock)) {
578 ir_node ** arr = (ir_node **) ird_get_irg_link(get_irn_irg(node));
579 if (!arr) arr = NEW_ARR_F(ir_node *, 0);
580 ARR_APP1(ir_node *, arr, node);
581 ird_set_irg_link(get_irn_irg(node), arr); /* arr is an l-value, APP_ARR might change it! */
583 ir_node * block = get_nodes_block(node);
586 /* this node is in a Bad block, so we must place it into the graph's list */
587 ir_node ** arr = (ir_node **) ird_get_irg_link(get_irn_irg(node));
588 if (!arr) arr = NEW_ARR_F(ir_node *, 0);
589 ARR_APP1(ir_node *, arr, node);
590 ird_set_irg_link(get_irn_irg(node), arr); /* arr is an l-value, APP_ARR might change it! */
592 ird_set_irn_link(node, ird_get_irn_link(block));
593 ird_set_irn_link(block, node);
598 /** Construct lists to walk ir block-wise.
600 * Collects all blocks, nodes not op_pin_state_pinned,
601 * Bad, NoMem and Unknown into a flexible array in link field of
602 * irg they belong to. Sets the irg link field to NULL in all
603 * graphs not visited.
604 * Free the list with DEL_ARR_F().
606 static ir_node **construct_block_lists(ir_graph *irg)
609 int walk_flag = ir_resources_reserved(irg) & IR_RESOURCE_IRN_VISITED;
612 ir_free_resources(irg, IR_RESOURCE_IRN_VISITED);
615 for (i = get_irp_n_irgs(); i > 0;)
616 ird_set_irg_link(get_irp_irg(--i), NULL);
618 ird_walk_graph(irg, clear_link, collect_node, irg);
621 ir_reserve_resources(irg, IR_RESOURCE_IRN_VISITED);
624 return (ir_node**)ird_get_irg_link(irg);
627 void dump_node_opcode(FILE *F, const ir_node *n)
629 const ir_op_ops *ops = get_op_ops(get_irn_op(n));
631 /* call the dump_node operation if available */
632 if (ops->dump_node) {
633 ops->dump_node(F, n, dump_node_opcode_txt);
637 /* implementation for default nodes */
638 switch (get_irn_opcode(n)) {
640 switch (get_SymConst_kind(n)) {
641 case symconst_addr_ent:
642 fprintf(F, "SymC &%s", get_entity_name(get_SymConst_entity(n)));
644 case symconst_ofs_ent:
645 fprintf(F, "SymC %s offset", get_entity_name(get_SymConst_entity(n)));
647 case symconst_type_size:
648 ir_fprintf(F, "SymC %+F size", get_SymConst_type(n));
650 case symconst_type_align:
651 ir_fprintf(F, "SymC %+F align", get_SymConst_type(n));
653 case symconst_enum_const:
654 fprintf(F, "SymC %s enum", get_enumeration_const_name(get_SymConst_enum(n)));
660 if (get_Load_unaligned(n) == align_non_aligned)
662 fprintf(F, "%s[%s]", get_irn_opname(n), get_mode_name_ex(get_Load_mode(n), NULL));
665 if (get_Store_unaligned(n) == align_non_aligned)
667 fprintf(F, "%s", get_irn_opname(n));
670 if (n == get_irg_start_block(get_irn_irg(n)))
672 if (n == get_irg_end_block(get_irn_irg(n)))
674 fprintf(F, "%s%s", get_irn_opname(n),
675 (flags & ir_dump_flag_show_marks) ? (get_Block_mark(n) ? "*" : "") : "");
678 if (get_Conv_strict(n))
679 fprintf(F, "strict");
680 fprintf(F, "%s", get_irn_opname(n));
683 fprintf(F, "%s", get_irn_opname(n));
684 if (get_Div_no_remainder(n))
686 fprintf(F, "[%s]", get_mode_name_ex(get_Div_resmode(n), NULL));
689 fprintf(F, "%s[%s]", get_irn_opname(n), get_mode_name_ex(get_Mod_resmode(n), NULL));
692 fprintf(F, "%s[%s]", get_irn_opname(n), get_builtin_kind_name(get_Builtin_kind(n)));
696 fprintf(F, "%s", get_irn_opname(n));
701 * Dump the mode of a node n to a file F.
702 * Ignore modes that are "always known".
704 static void dump_node_mode(FILE *F, const ir_node *n)
706 const ir_op_ops *ops = get_op_ops(get_irn_op(n));
710 /* call the dump_node operation if available */
711 if (ops->dump_node) {
712 ops->dump_node(F, n, dump_node_mode_txt);
716 /* default implementation */
717 iro = get_irn_opcode(n);
729 mode = get_irn_mode(n);
731 if (mode != NULL && mode != mode_BB && mode != mode_ANY && mode != mode_BAD &&
732 (mode != mode_T || iro == iro_Proj))
733 fprintf(F, "%s", get_mode_name_ex(mode, NULL));
738 * Dump the type of a node n to a file F if it's known.
740 static int dump_node_typeinfo(FILE *F, const ir_node *n)
742 ir_graph *irg = get_irn_irg(n);
745 if (ir_get_dump_flags() & ir_dump_flag_analysed_types) {
746 if (get_irg_typeinfo_state(irg) == ir_typeinfo_consistent ||
747 get_irg_typeinfo_state(irg) == ir_typeinfo_inconsistent) {
748 ir_type *tp = get_irn_typeinfo_type(n);
749 if (tp != get_none_type()) {
750 ir_fprintf(F, "[%+F]", tp);
760 * Dump additional node attributes of some nodes to a file F.
762 static void dump_node_nodeattr(FILE *F, const ir_node *n)
767 const ir_op_ops *ops = get_op_ops(get_irn_op(n));
769 /* call the dump_node operation if available */
770 if (ops->dump_node) {
771 ops->dump_node(F, n, dump_node_nodeattr_txt);
775 switch (get_irn_opcode(n)) {
777 ir_fprintf(F, "%T ", get_Const_tarval(n));
781 pred = get_Proj_pred(n);
782 proj_nr = get_Proj_proj(n);
783 code = get_irn_opcode(pred);
785 if (code == iro_Proj && get_irn_opcode(get_Proj_pred(pred)) == iro_Start)
786 fprintf(F, "Arg %ld ", proj_nr);
787 else if (code == iro_Cond && get_irn_mode(get_Cond_selector(pred)) != mode_b)
788 fprintf(F, "%ld ", proj_nr);
790 unsigned i, j, f = 0;
792 for (i = 0; i < ARRAY_SIZE(proj_lut); ++i) {
793 if (code == proj_lut[i].code) {
794 for (j = 0; j < proj_lut[i].num_data; ++j) {
795 if (proj_nr == proj_lut[i].data[j].nr) {
796 fprintf(F, "%s ", proj_lut[i].data[j].name);
805 fprintf(F, "%ld ", proj_nr);
806 if (code == iro_Cond && get_Cond_jmp_pred(pred) != COND_JMP_PRED_NONE) {
807 if (proj_nr == pn_Cond_false && get_Cond_jmp_pred(pred) == COND_JMP_PRED_FALSE)
809 if (proj_nr == pn_Cond_true && get_Cond_jmp_pred(pred) == COND_JMP_PRED_TRUE)
815 fprintf(F, "%s ", get_ent_dump_name(get_Sel_entity(n)));
818 ir_fprintf(F, "(%+F)", get_Cast_type(n));
821 fprintf(F, "%s ", get_relation_string(get_Cmp_relation(n)));
824 fprintf(F, "%s ", get_relation_string(get_Confirm_relation(n)));
827 ir_fprintf(F, "(%+F)", get_CopyB_type(n));
835 void dump_node_label(FILE *F, const ir_node *n)
837 dump_node_opcode(F, n);
839 dump_node_mode(F, n);
841 dump_node_typeinfo(F, n);
842 dump_node_nodeattr(F, n);
843 if (flags & ir_dump_flag_number_label) {
844 fprintf(F, "%ld", get_irn_node_nr(n));
846 if (flags & ir_dump_flag_idx_label) {
847 fprintf(F, ":%u", get_irn_idx(n));
852 * Dumps the attributes of a node n into the file F.
853 * Currently this is only the color of a node.
855 static void dump_node_vcgattr(FILE *F, const ir_node *node, const ir_node *local, bool bad)
861 print_vcg_color(F, ird_color_error);
865 if (dump_node_vcgattr_hook != NULL) {
866 dump_node_vcgattr_hook(F, node, local);
870 n = local ? local : node;
872 if (overrule_nodecolor != ird_color_default_node) {
873 print_vcg_color(F, overrule_nodecolor);
877 mode = get_irn_mode(n);
878 if (mode == mode_M) {
879 print_vcg_color(F, ird_color_memory);
882 if (mode == mode_X) {
883 print_vcg_color(F, ird_color_controlflow);
887 switch (get_irn_opcode(n)) {
890 print_vcg_color(F, ird_color_anchor);
893 print_vcg_color(F, ird_color_error);
896 print_vcg_color(F, ird_color_block_background);
899 print_vcg_color(F, ird_color_phi);
902 print_vcg_color(F, ird_color_memory);
906 print_vcg_color(F, ird_color_const);
909 print_vcg_color(F, ird_color_proj);
912 ir_op *op = get_irn_op(node);
914 if (is_op_constlike(op)) {
915 print_vcg_color(F, ird_color_const);
916 } else if (is_op_uses_memory(op)) {
917 print_vcg_color(F, ird_color_uses_memory);
918 } else if (is_op_cfopcode(op) || is_op_forking(op)) {
919 print_vcg_color(F, ird_color_controlflow);
925 void *dump_add_node_info_callback(dump_node_info_cb_t *cb, void *data)
927 hook_entry_t *info = XMALLOCZ(hook_entry_t);
929 info->hook._hook_node_info = cb;
930 info->context = data;
931 register_hook(hook_node_info, info);
936 void dump_remove_node_info_callback(void *handle)
938 hook_entry_t *info = (hook_entry_t*)handle;
939 unregister_hook(hook_node_info, info);
944 * Dump the node information of a node n to a file F.
946 static void dump_node_info(FILE *F, const ir_node *n)
948 const ir_op_ops *ops = get_op_ops(get_irn_op(n));
950 fprintf(F, " info1: \"");
951 dump_irnode_to_file(F, n);
952 /* call the dump_node operation if available */
954 ops->dump_node(F, n, dump_node_info_txt);
956 /* allow additional info to be added */
957 hook_node_info(F, n);
961 static int is_constlike_node(const ir_node *node)
963 const ir_op *op = get_irn_op(node);
964 return is_op_constlike(op);
967 static void print_constid(FILE *F, const ir_node *user, const ir_node *node)
969 fprintf(F, "\"n%ldb%ld\"", get_irn_node_nr(user), get_irn_node_nr(node));
972 static void print_constblkid(FILE *F, const ir_node *node, const ir_node *block)
974 fprintf(F, "\"n%ldb%ld\"", get_irn_node_nr(node), get_irn_node_nr(block));
978 /** outputs the predecessors of n, that are constants, local. I.e.,
979 generates a copy of the constant predecessors for each node called with. */
980 static void dump_const_node_local(FILE *F, const ir_node *n)
982 ir_graph *irg = get_irn_irg(n);
984 if (!get_opt_dump_const_local()) return;
986 /* Use visited flag to avoid outputting nodes twice.
987 initialize it first. */
988 for (i = 0; i < get_irn_arity(n); i++) {
989 ir_node *con = get_irn_n(n, i);
990 if (is_constlike_node(con)) {
991 set_irn_visited(con, get_irg_visited(irg) - 1);
995 for (i = 0; i < get_irn_arity(n); i++) {
996 ir_node *con = get_irn_n(n, i);
997 if (is_constlike_node(con) && !irn_visited_else_mark(con)) {
998 /* Generate a new name for the node by appending the names of
1000 fprintf(F, "node: {title: ");
1001 print_constid(F, n, con);
1002 fprintf(F, " label: \"");
1003 dump_node_label(F, con);
1005 dump_node_info(F, con);
1006 dump_node_vcgattr(F, n, con, 0);
1012 /** If the block of an edge is a const_like node, dump it local with an edge */
1013 static void dump_const_block_local(FILE *F, const ir_node *n)
1017 if (!get_opt_dump_const_local()) return;
1019 blk = get_nodes_block(n);
1020 if (is_constlike_node(blk)) {
1021 /* Generate a new name for the node by appending the names of
1023 fprintf(F, "node: {title: ");
1024 print_constblkid(F, n, blk);
1025 fprintf(F, " label: \"");
1026 dump_node_label(F, blk);
1028 dump_node_info(F, blk);
1029 dump_node_vcgattr(F, n, blk, 0);
1032 fprintf(F, "edge: { sourcename: ");
1034 fprintf(F, " targetname: ");
1035 print_constblkid(F, n, blk);
1038 if (dump_edge_vcgattr_hook != NULL
1039 && dump_edge_vcgattr_hook(F, n, -1)) {
1044 fprintf(F, BLOCK_EDGE_ATTR "}\n");
1049 * prints the error message of a node to a file F as info2.
1051 static void print_node_error(FILE *F, const char *err_msg)
1056 fprintf(F, " info2: \"%s\"", err_msg);
1060 * prints debug messages of a node to file F as info3.
1062 static void print_dbg_info(FILE *F, dbg_info *dbg)
1066 ir_dbg_info_snprint(buf, sizeof(buf), dbg);
1068 fprintf(F, " info3: \"%s\"\n", buf);
1072 static void print_type_dbg_info(FILE *F, type_dbg_info *dbg)
1082 void dump_node(FILE *F, const ir_node *n)
1088 if (get_opt_dump_const_local() && is_constlike_node(n))
1091 /* dump this node */
1092 fputs("node: {title: ", F);
1095 fputs(" label: \"", F);
1096 irg = get_irn_irg(n);
1097 bad = ! irn_verify_irg_dump(n, irg, &p);
1098 dump_node_label(F, n);
1101 dump_node_info(F, n);
1102 print_node_error(F, p);
1103 print_dbg_info(F, get_irn_dbg_info(n));
1104 dump_node_vcgattr(F, n, NULL, bad);
1106 dump_const_node_local(F, n);
1110 /** dump the edge to the block this node belongs to */
1111 static void dump_ir_block_edge(FILE *F, const ir_node *n)
1113 if (get_opt_dump_const_local() && is_constlike_node(n)) return;
1115 ir_node *block = get_nodes_block(n);
1117 if (get_opt_dump_const_local() && is_constlike_node(block)) {
1118 dump_const_block_local(F, n);
1120 fprintf(F, "edge: { sourcename: ");
1122 fprintf(F, " targetname: ");
1123 print_nodeid(F, block);
1126 if (dump_edge_vcgattr_hook && dump_edge_vcgattr_hook(F, n, -1)) {
1131 fprintf(F, BLOCK_EDGE_ATTR "}\n");
1136 static void print_data_edge_vcgattr(FILE *F, const ir_node *from, int to)
1139 * do not use get_nodes_block() here, will fail
1140 * if the irg is not pinned.
1142 if (get_irn_n(from, -1) == get_irn_n(get_irn_n(from, to), -1))
1143 fprintf(F, INTRA_DATA_EDGE_ATTR);
1145 fprintf(F, INTER_DATA_EDGE_ATTR);
1148 static void print_mem_edge_vcgattr(FILE *F, const ir_node *from, int to)
1151 * do not use get_nodes_block() here, will fail
1152 * if the irg is not pinned.
1154 if (get_irn_n(from, -1) == get_irn_n(get_irn_n(from, to), -1))
1155 fprintf(F, INTRA_MEM_EDGE_ATTR);
1157 fprintf(F, INTER_MEM_EDGE_ATTR);
1160 /** Print the vcg attributes for the edge from node "from" to its "to"th input */
1161 static void print_edge_vcgattr(FILE *F, const ir_node *from, int to)
1165 if (dump_edge_vcgattr_hook)
1166 if (dump_edge_vcgattr_hook(F, from, to))
1169 if ((flags & ir_dump_flag_back_edges) && is_backedge(from, to))
1170 fprintf(F, BACK_EDGE_ATTR);
1172 switch (get_irn_opcode(from)) {
1174 fprintf(F, CF_EDGE_ATTR);
1176 case iro_Start: break;
1179 if (get_irn_mode(get_End_keepalive(from, to)) == mode_BB)
1180 fprintf(F, KEEP_ALIVE_CF_EDGE_ATTR);
1182 fprintf(F, KEEP_ALIVE_DF_EDGE_ATTR);
1186 if (is_Proj(from)) {
1187 if (get_irn_mode(from) == mode_M)
1188 print_mem_edge_vcgattr(F, from, to);
1189 else if (get_irn_mode(from) == mode_X)
1190 fprintf(F, CF_EDGE_ATTR);
1192 print_data_edge_vcgattr(F, from, to);
1194 else if (get_irn_mode(get_irn_n(from, to)) == mode_M)
1195 print_mem_edge_vcgattr(F, from, to);
1196 else if (get_irn_mode(get_irn_n(from, to)) == mode_X)
1197 fprintf(F, CF_EDGE_ATTR);
1199 print_data_edge_vcgattr(F, from, to);
1203 /** dump edges to our inputs */
1204 static void dump_ir_data_edges(FILE *F, const ir_node *n)
1208 if (dump_node_edge_hook)
1209 dump_node_edge_hook(F, n);
1211 if (!(flags & ir_dump_flag_keepalive_edges) && is_End(n)) {
1212 /* the End node has only keep-alive edges */
1216 /* dump the dependency edges. */
1217 num = get_irn_deps(n);
1218 for (i = 0; i < num; ++i) {
1219 ir_node *dep = get_irn_dep(n, i);
1222 print_node_edge_kind(F, n);
1223 fprintf(F, "{sourcename: ");
1225 fprintf(F, " targetname: ");
1226 if ((get_opt_dump_const_local()) && is_constlike_node(dep)) {
1227 print_constid(F, n, dep);
1229 print_nodeid(F, dep);
1231 fprintf(F, " label: \"%d\" ", i);
1232 fprintf(F, " color: darkgreen}\n");
1236 num = get_irn_arity(n);
1237 for (i = 0; i < num; i++) {
1238 ir_node *pred = get_irn_n(n, i);
1241 if ((flags & ir_dump_flag_back_edges) && is_backedge(n, i)) {
1242 fprintf(F, "backedge: {sourcename: ");
1244 print_node_edge_kind(F, n);
1245 fprintf(F, "{sourcename: ");
1248 fprintf(F, " targetname: ");
1249 if ((get_opt_dump_const_local()) && is_constlike_node(pred)) {
1250 print_constid(F, n, pred);
1252 print_nodeid(F, pred);
1254 fprintf(F, " label: \"%d\" ", i);
1255 print_edge_vcgattr(F, n, i);
1263 static void dump_ir_edges(ir_node *node, void *env)
1266 FILE *F = (FILE*)env;
1267 const ir_edge_t *edge;
1269 foreach_out_edge(node, edge) {
1270 ir_node *succ = get_edge_src_irn(edge);
1272 print_node_edge_kind(F, succ);
1273 fprintf(F, "{sourcename: ");
1274 print_nodeid(F, node);
1275 fprintf(F, " targetname: ");
1276 print_nodeid(F, succ);
1278 fprintf(F, " label: \"%d\" ", i);
1279 fprintf(F, OUT_EDGE_ATTR);
1286 /** Dumps a node and its edges but not the block edge */
1287 static void dump_node_wo_blockedge(FILE *F, const ir_node *n)
1290 dump_ir_data_edges(F, n);
1293 /** Dumps a node and its edges. */
1294 static void dump_node_with_edges(ir_node *n, void *env)
1296 FILE *F = (FILE*)env;
1297 dump_node_wo_blockedge(F, n);
1298 if (!node_floats(n))
1299 dump_ir_block_edge(F, n);
1302 /** Dumps a const-like node. */
1303 static void dump_const_node(ir_node *n, void *env)
1305 FILE *F = (FILE*)env;
1306 if (is_Block(n)) return;
1307 dump_node_wo_blockedge(F, n);
1310 /***********************************************************************/
1311 /* the following routines dump the nodes/irgs bracketed to graphs. */
1312 /***********************************************************************/
1314 /** Dumps a constant expression as entity initializer, array bound ... */
1315 static void dump_const_expression(FILE *F, ir_node *value)
1317 ir_graph *irg = get_const_code_irg();
1318 ir_dump_flags_t old_flags = ir_get_dump_flags();
1319 ir_remove_dump_flags(ir_dump_flag_consts_local);
1321 irg_walk(value, dump_const_node, NULL, F);
1322 /* Decrease visited flag so that we walk with the same flag for the next
1323 expression. This guarantees that we don't dump the same node twice,
1324 as for const expressions cse is performed to save memory. */
1325 set_irg_visited(irg, get_irg_visited(irg) -1);
1327 ir_set_dump_flags(old_flags);
1330 /** Dump a block as graph containing its nodes.
1332 * Expects to find nodes belonging to the block as list in its
1334 * Dumps the edges of all nodes including itself. */
1335 static void dump_whole_block(FILE *F, const ir_node *block)
1338 ird_color_t color = ird_color_block_background;
1340 assert(is_Block(block));
1342 fprintf(F, "graph: { title: ");
1343 print_nodeid(F, block);
1344 fprintf(F, " label: \"");
1345 dump_node_label(F, block);
1347 /* colorize blocks */
1348 if (! get_Block_matured(block))
1349 color = ird_color_block_background;
1351 fprintf(F, "\" status:clustered ");
1352 print_vcg_color(F, color);
1355 /* yComp can show attributes for blocks, XVCG parses but ignores them */
1356 dump_node_info(F, block);
1357 print_dbg_info(F, get_irn_dbg_info(block));
1359 /* dump the blocks edges */
1360 dump_ir_data_edges(F, block);
1362 if (dump_block_edge_hook)
1363 dump_block_edge_hook(F, block);
1365 /* dump the nodes that go into the block */
1366 for (node = (ir_node*)ird_get_irn_link(block); node; node = (ir_node*)ird_get_irn_link(node)) {
1368 dump_ir_data_edges(F, node);
1371 /* Close the vcg information for the block */
1373 dump_const_node_local(F, block);
1377 /** dumps a graph block-wise. Expects all blockless nodes in arr in irgs link.
1378 * The outermost nodes: blocks and nodes not op_pin_state_pinned, Bad, Unknown. */
1379 static void dump_block_graph(FILE *F, ir_graph *irg)
1382 ir_node **arr = (ir_node**)ird_get_irg_link(irg);
1384 for (i = 0, n = ARR_LEN(arr); i < n; ++i) {
1385 ir_node *node = arr[i];
1386 if (is_Block(node)) {
1387 /* Dumps the block and all the nodes in the block, which are to
1388 be found in Block->link. */
1389 dump_whole_block(F, node);
1391 /* Nodes that are not in a Block. */
1393 if (!node_floats(node) && is_Bad(get_nodes_block(node))) {
1394 dump_const_block_local(F, node);
1396 dump_ir_data_edges(F, node);
1398 if ((flags & ir_dump_flag_iredges) && edges_activated(irg))
1399 dump_ir_edges(node, F);
1402 if ((flags & ir_dump_flag_loops)
1403 && irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_LOOPINFO))
1404 dump_loop_nodes_into_graph(F, irg);
1408 * Dump the info for an irg.
1409 * Parsed by XVCG but not shown. use yComp.
1411 static void dump_graph_info(FILE *F, ir_graph *irg)
1413 fprintf(F, "info1: \"");
1414 dump_entity_to_file(F, get_irg_entity(irg));
1417 /* dump graph state */
1418 fprintf(F, "constraints:");
1419 if (irg_is_constrained(irg, IR_GRAPH_CONSTRAINT_ARCH_DEP))
1420 fprintf(F, " arch_dep");
1421 if (irg_is_constrained(irg, IR_GRAPH_CONSTRAINT_MODEB_LOWERED))
1422 fprintf(F, " modeb_lowered");
1423 if (irg_is_constrained(irg, IR_GRAPH_CONSTRAINT_NORMALISATION2))
1424 fprintf(F, " normalisation2");
1425 if (irg_is_constrained(irg, IR_GRAPH_CONSTRAINT_OPTIMIZE_UNREACHABLE_CODE))
1426 fprintf(F, " optimize_unreachable_code");
1429 fprintf(F, "properties:");
1430 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_NO_CRITICAL_EDGES))
1431 fprintf(F, " no_critical_edges");
1432 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_NO_BADS))
1433 fprintf(F, " no_bads");
1434 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_NO_UNREACHABLE_CODE))
1435 fprintf(F, " no_unreachable_code");
1436 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_ONE_RETURN))
1437 fprintf(F, " one_return");
1438 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE))
1439 fprintf(F, " consistent_dominance");
1440 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_POSTDOMINANCE))
1441 fprintf(F, " consistent_postdominance");
1442 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_OUT_EDGES))
1443 fprintf(F, " consistent_out_edges");
1444 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_OUTS))
1445 fprintf(F, " consistent_outs");
1446 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_LOOPINFO))
1447 fprintf(F, " consistent_loopinfo");
1448 if (irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_ENTITY_USAGE))
1449 fprintf(F, " consistent_entity_usage");
1453 /** Dumps an irg as a graph clustered by block nodes.
1454 * If interprocedural view edges can point to nodes out of this graph.
1456 static void dump_graph_from_list(FILE *F, ir_graph *irg)
1458 ir_entity *ent = get_irg_entity(irg);
1460 fprintf(F, "graph: { title: ");
1461 print_irgid(F, irg);
1462 fprintf(F, " label: \"%s\" status:clustered color:%s\n",
1463 get_ent_dump_name(ent), color_names[ird_color_prog_background]);
1465 dump_graph_info(F, irg);
1466 print_dbg_info(F, get_entity_dbg_info(ent));
1468 dump_block_graph(F, irg);
1470 /* Close the vcg information for the irg */
1471 fprintf(F, "}\n\n");
1474 /*******************************************************************/
1475 /* Basic type and entity nodes and edges. */
1476 /*******************************************************************/
1478 /** dumps the edges between nodes and their type or entity attributes. */
1479 static void dump_node2type_edges(ir_node *n, void *env)
1481 FILE *F = (FILE*)env;
1484 switch (get_irn_opcode(n)) {
1486 /* @@@ some consts have an entity */
1489 if (SYMCONST_HAS_TYPE(get_SymConst_kind(n)))
1490 print_node_type_edge(F,n,get_SymConst_type(n),NODE2TYPE_EDGE_ATTR);
1493 print_node_ent_edge(F,n,get_Sel_entity(n),NODE2TYPE_EDGE_ATTR);
1496 print_node_type_edge(F,n,get_Call_type(n),NODE2TYPE_EDGE_ATTR);
1499 print_node_type_edge(F,n,get_Alloc_type(n),NODE2TYPE_EDGE_ATTR);
1502 print_node_type_edge(F,n,get_Free_type(n),NODE2TYPE_EDGE_ATTR);
1505 print_node_type_edge(F,n,get_Cast_type(n),NODE2TYPE_EDGE_ATTR);
1512 static void print_typespecific_vcgattr(FILE *F, ir_type *tp)
1514 switch (get_type_tpop_code(tp)) {
1516 fprintf(F, " " TYPE_CLASS_NODE_ATTR);
1519 fprintf(F, " " TYPE_METH_NODE_ATTR);
1527 case tpo_enumeration:
1538 void dump_type_node(FILE *F, ir_type *tp)
1540 fprintf(F, "node: {title: ");
1541 print_typeid(F, tp);
1542 fprintf(F, " label: \"");
1543 if (tp->dbi != NULL) {
1545 ir_print_type(buf, sizeof(buf), tp);
1546 fprintf(F, "%s '%s'", get_type_tpop_name(tp), buf);
1548 ir_fprintf(F, "%+F", tp);
1550 fputs("\" info1: \"", F);
1551 dump_type_to_file(F, tp);
1553 print_type_dbg_info(F, get_type_dbg_info(tp));
1554 print_typespecific_vcgattr(F, tp);
1558 static void dump_entity_node(FILE *F, ir_entity *ent)
1560 fprintf(F, "node: {title: ");
1561 print_entityid(F, ent);
1562 fprintf(F, " label: ");
1563 fprintf(F, "\"%s\" ", get_ent_dump_name(ent));
1565 print_vcg_color(F, ird_color_entity);
1566 fprintf(F, "\n info1: \"");
1568 dump_entity_to_file(F, ent);
1571 print_dbg_info(F, get_entity_dbg_info(ent));
1575 static void dump_enum_item(FILE *F, ir_type *tp, size_t pos)
1578 ir_enum_const *ec = get_enumeration_const(tp, pos);
1579 ident *id = get_enumeration_const_nameid(ec);
1580 ir_tarval *tv = get_enumeration_value(ec);
1583 tarval_snprintf(buf, sizeof(buf), tv);
1585 strncpy(buf, "<not set>", sizeof(buf));
1586 fprintf(F, "node: {title: ");
1587 print_itemid(F, tp, pos);
1588 fprintf(F, " label: ");
1589 fprintf(F, "\"enum item %s\" " ENUM_ITEM_NODE_ATTR, get_id_str(id));
1590 fprintf(F, "\n info1: \"value: %s\"}\n", buf);
1594 * Dumps a new style initializer.
1596 static void dump_entity_initializer(FILE *F, const ir_entity *ent)
1604 * type-walker: Dumps a type or entity and its edges.
1606 static void dump_type_info(type_or_ent tore, void *env)
1608 FILE *F = (FILE*)env;
1609 size_t i = 0; /* to shutup gcc */
1611 /* dump this type or entity */
1613 switch (get_kind(tore.ent)) {
1615 ir_entity *ent = tore.ent;
1617 dump_entity_node(F, ent);
1619 /* skip this to reduce graph. Member edge of type is parallel to this edge. *
1620 fprintf(F, "edge: { sourcename: \"%p\" targetname: \"%p\" "
1621 ENT_OWN_EDGE_ATTR "}\n", ent, get_entity_owner(ent));*/
1622 print_ent_type_edge(F,ent, get_entity_type(ent), ENT_TYPE_EDGE_ATTR);
1623 if (is_Class_type(get_entity_owner(ent))) {
1624 for (i = get_entity_n_overwrites(ent); i > 0;)
1625 print_ent_ent_edge(F, ent, get_entity_overwrites(ent, --i), 0, ird_color_none, ENT_OVERWRITES_EDGE_ATTR);
1627 /* attached subgraphs */
1628 if (! (flags & ir_dump_flag_no_entity_values)) {
1629 if (ent->initializer != NULL) {
1630 /* new style initializers */
1631 dump_entity_initializer(F, ent);
1637 ir_type *tp = tore.typ;
1638 dump_type_node(F, tp);
1639 /* and now the edges */
1640 switch (get_type_tpop_code(tp)) {
1642 for (i = get_class_n_supertypes(tp); i > 0;) {
1644 print_type_type_edge(F, tp, get_class_supertype(tp, i), TYPE_SUPER_EDGE_ATTR);
1646 for (i = get_class_n_members(tp); i > 0;) {
1648 print_type_ent_edge(F, tp, get_class_member(tp, i), TYPE_MEMBER_EDGE_ATTR);
1652 for (i = get_struct_n_members(tp); i > 0;) {
1654 print_type_ent_edge(F, tp, get_struct_member(tp, i), TYPE_MEMBER_EDGE_ATTR);
1658 for (i = get_method_n_params(tp); i > 0;) {
1660 print_type_type_edge(F, tp, get_method_param_type(tp, i), METH_PAR_EDGE_ATTR,i);
1662 for (i = get_method_n_ress(tp); i > 0;) {
1664 print_type_type_edge(F, tp, get_method_res_type(tp, i), METH_RES_EDGE_ATTR,i);
1668 for (i = get_union_n_members(tp); i > 0;) {
1670 print_type_ent_edge(F, tp, get_union_member(tp, i), UNION_EDGE_ATTR);
1674 print_type_type_edge(F, tp, get_array_element_type(tp), ARR_ELT_TYPE_EDGE_ATTR);
1675 print_type_ent_edge(F, tp, get_array_element_entity(tp), ARR_ENT_EDGE_ATTR);
1676 for (i = get_array_n_dimensions(tp); i > 0;) {
1677 ir_node *upper, *lower;
1680 upper = get_array_upper_bound(tp, i);
1681 lower = get_array_lower_bound(tp, i);
1682 print_node_type_edge(F, upper, tp, "label: \"upper %zu\"", get_array_order(tp, i));
1683 print_node_type_edge(F, lower, tp, "label: \"lower %zu\"", get_array_order(tp, i));
1684 dump_const_expression(F, upper);
1685 dump_const_expression(F, lower);
1688 case tpo_enumeration:
1689 for (i = get_enumeration_n_enums(tp); i > 0;) {
1691 dump_enum_item(F, tp, i);
1692 print_enum_item_edge(F, tp, i, "label: \"item %zu\"", i);
1696 print_type_type_edge(F, tp, get_pointer_points_to_type(tp), PTR_PTS_TO_EDGE_ATTR);
1700 case tpo_uninitialized:
1705 break; /* case k_type */
1708 printf(" *** irdump, dump_type_info(l.%i), faulty type.\n", __LINE__);
1712 /** For dumping class hierarchies.
1713 * Dumps a class type node and a superclass edge.
1715 static void dump_class_hierarchy_node(type_or_ent tore, void *ctx)
1717 FILE *F = (FILE*)ctx;
1718 size_t i = 0; /* to shutup gcc */
1720 /* dump this type or entity */
1721 switch (get_kind(tore.ent)) {
1723 ir_entity *ent = tore.ent;
1724 if (get_entity_owner(ent) == get_glob_type()) break;
1725 if (!is_Method_type(get_entity_type(ent)))
1727 if (flags & ir_dump_flag_entities_in_hierarchy
1728 && is_Class_type(get_entity_owner(ent))) {
1730 dump_entity_node(F, ent);
1732 print_type_ent_edge(F, get_entity_owner(ent), ent, TYPE_MEMBER_EDGE_ATTR);
1733 for (i = get_entity_n_overwrites(ent); i > 0;) {
1735 print_ent_ent_edge(F, get_entity_overwrites(ent, i), ent, 0, ird_color_none, ENT_OVERWRITES_EDGE_ATTR);
1741 ir_type *tp = tore.typ;
1742 if (tp == get_glob_type())
1744 switch (get_type_tpop_code(tp)) {
1746 dump_type_node(F, tp);
1747 /* and now the edges */
1748 for (i = get_class_n_supertypes(tp); i > 0;) {
1750 print_type_type_edge(F,tp,get_class_supertype(tp, i),TYPE_SUPER_EDGE_ATTR);
1755 break; /* case k_type */
1758 printf(" *** irdump, dump_class_hierarchy_node(l.%i), faulty type.\n", __LINE__);
1762 /*******************************************************************/
1763 /* dump analysis information that is expressed in graph terms. */
1764 /*******************************************************************/
1766 /* dump out edges */
1767 static void dump_out_edge(ir_node *n, void *env)
1769 FILE *F = (FILE*)env;
1771 for (i = get_irn_n_outs(n) - 1; i >= 0; --i) {
1772 ir_node *succ = get_irn_out(n, i);
1774 print_node_edge_kind(F, succ);
1775 fprintf(F, "{sourcename: ");
1777 fprintf(F, " targetname: ");
1778 print_nodeid(F, succ);
1779 fprintf(F, " color: red linestyle: dashed");
1784 static void dump_loop_label(FILE *F, const ir_loop *loop)
1786 fprintf(F, "loop %u", get_loop_depth(loop));
1789 static void dump_loop_info(FILE *F, const ir_loop *loop)
1791 fprintf(F, " info1: \"");
1792 fprintf(F, " loop nr: %ld", get_loop_loop_nr(loop));
1793 #ifdef DEBUG_libfirm
1794 fprintf(F, "\n The loop was analyzed %ld times.", (long int) PTR_TO_INT(get_loop_link(loop)));
1799 void print_loopid(FILE *F, const ir_loop *loop)
1801 fprintf(F, "\"l%ld\"", get_loop_loop_nr(loop));
1804 static void dump_loop_node(FILE *F, const ir_loop *loop)
1806 fprintf(F, "node: {title: ");
1807 print_loopid(F, loop);
1808 fprintf(F, " label: \"");
1809 dump_loop_label(F, loop);
1811 dump_loop_info(F, loop);
1815 static void dump_loop_node_edge(FILE *F, const ir_loop *loop, size_t i)
1818 fprintf(F, "edge: {sourcename: ");
1819 print_loopid(F, loop);
1820 fprintf(F, " targetname: ");
1821 print_nodeid(F, get_loop_element(loop, i).node);
1822 fprintf(F, " color: green");
1826 static void dump_loop_son_edge(FILE *F, const ir_loop *loop, size_t i)
1829 fprintf(F, "edge: {sourcename: ");
1830 print_loopid(F, loop);
1831 fprintf(F, " targetname: ");
1832 print_loopid(F, get_loop_element(loop, i).son);
1833 ir_fprintf(F, " color: darkgreen label: \"%zu\"}\n", i);
1836 static void dump_loops(FILE *F, const ir_loop *loop)
1839 size_t n_elements = get_loop_n_elements(loop);
1840 /* dump this loop node */
1841 dump_loop_node(F, loop);
1843 /* dump edges to nodes in loop -- only if it is a real loop */
1844 if (get_loop_depth(loop) != 0) {
1845 for (i = n_elements; i > 0;) {
1846 loop_element element;
1848 element = get_loop_element(loop, i);
1849 if (*element.kind != k_ir_node)
1851 dump_loop_node_edge(F, loop, i);
1854 for (i = n_elements; i > 0;) {
1855 loop_element element;
1857 element = get_loop_element(loop, i);
1858 if (*element.kind != k_ir_loop)
1860 dump_loops(F, element.son);
1861 dump_loop_son_edge(F, loop, i);
1865 static void dump_loop_nodes_into_graph(FILE *F, ir_graph *irg)
1867 ir_loop *loop = get_irg_loop(irg);
1869 dump_loops(F, loop);
1873 void dump_vcg_header_colors(FILE *F)
1877 for (i = 0; i < ird_color_count; ++i) {
1878 if (color_rgb[i] != NULL) {
1879 fprintf(F, "colorentry %s: %s\n", color_names[i], color_rgb[i]);
1884 void dump_vcg_infonames(FILE *F)
1887 "infoname 1: \"Attribute\"\n"
1888 "infoname 2: \"Verification errors\"\n"
1889 "infoname 3: \"Debug info\"\n", F);
1893 * dumps the VCG header
1895 void dump_vcg_header(FILE *F, const char *name, const char *layout, const char *orientation)
1898 = (flags & ir_dump_flag_disable_edge_labels) ? "no" : "yes";
1900 if (! layout) layout = "Compilergraph";
1901 if (!orientation) orientation = "bottom_to_top";
1905 "graph: { title: \"ir graph of %s\"\n"
1906 "display_edge_labels: %s\n"
1907 "layoutalgorithm: mindepth //$ \"%s\"\n"
1908 "manhattan_edges: yes\n"
1909 "port_sharing: no\n"
1911 "classname 1: \"intrablock Data\"\n"
1912 "classname 2: \"Block\"\n"
1913 "classname 3: \"Entity type\"\n"
1914 "classname 4: \"Entity owner\"\n"
1915 "classname 5: \"Method Param\"\n"
1916 "classname 6: \"Method Res\"\n"
1917 "classname 7: \"Super\"\n"
1918 "classname 8: \"Union\"\n"
1919 "classname 9: \"Points-to\"\n"
1920 "classname 10: \"Array Element Type\"\n"
1921 "classname 11: \"Overwrites\"\n"
1922 "classname 12: \"Member\"\n"
1923 "classname 13: \"Control Flow\"\n"
1924 "classname 14: \"intrablock Memory\"\n"
1925 "classname 15: \"Dominators\"\n"
1926 "classname 16: \"interblock Data\"\n"
1927 "classname 17: \"interblock Memory\"\n"
1928 "classname 18: \"Exception Control Flow for Interval Analysis\"\n"
1929 "classname 19: \"Postdominators\"\n"
1930 "classname 20: \"Keep Alive\"\n"
1931 "classname 21: \"Out Edges\"\n"
1932 "classname 22: \"Macro Block Edges\"\n",
1933 name, label, layout, orientation);
1934 dump_vcg_infonames(F);
1935 dump_vcg_header_colors(F);
1940 * Dumps the vcg file footer
1942 void dump_vcg_footer(FILE *F)
1949 static void dump_blocks_as_subgraphs(FILE *out, ir_graph *irg)
1953 construct_block_lists(irg);
1956 * If we are in the interprocedural view, we dump not
1957 * only the requested irg but also all irgs that can be reached
1960 for (i = get_irp_n_irgs(); i > 0;) {
1961 ir_graph *other_irg = get_irp_irg(--i);
1962 ir_node **arr = (ir_node**)ird_get_irg_link(other_irg);
1966 dump_graph_from_list(out, other_irg);
1971 void dump_ir_graph_file(FILE *out, ir_graph *irg)
1973 dump_vcg_header(out, get_irg_dump_name(irg), NULL, NULL);
1976 if (flags & ir_dump_flag_blocks_as_subgraphs) {
1977 dump_blocks_as_subgraphs(out, irg);
1979 /* dump_node_with_edges must be called in post visiting predecessors */
1980 ird_walk_graph(irg, NULL, dump_node_with_edges, out);
1983 /* dump type info */
1984 if (flags & ir_dump_flag_with_typegraph) {
1985 type_walk_irg(irg, dump_type_info, NULL, out);
1986 inc_irg_visited(get_const_code_irg());
1987 /* dump edges from graph to type info */
1988 irg_walk(get_irg_end(irg), dump_node2type_edges, NULL, out);
1991 /* dump iredges out edges */
1992 if ((flags & ir_dump_flag_iredges) && edges_activated(irg)) {
1993 irg_walk_edges(get_irg_start_block(irg), dump_ir_edges, NULL, out);
1996 /* dump the out edges in a separate walk */
1997 if ((flags & ir_dump_flag_out_edges)
1998 && (irg_has_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_OUTS))) {
1999 irg_out_walk(get_irg_start(irg), dump_out_edge, NULL, out);
2002 dump_vcg_footer(out);
2005 static void dump_block_to_cfg(ir_node *block, void *env)
2007 FILE *F = (FILE*)env;
2010 if (is_Bad(block) && get_irn_mode(block) == mode_X) {
2011 dump_node(F, block);
2014 if (is_Block(block)) {
2015 /* This is a block. Dump a node for the block. */
2016 fprintf(F, "node: {title: ");
2017 print_nodeid(F, block);
2018 fprintf(F, " label: \"");
2019 if (block == get_irg_start_block(get_irn_irg(block)))
2020 fprintf(F, "Start ");
2021 if (block == get_irg_end_block(get_irn_irg(block)))
2024 fprintf(F, "%s ", get_op_name(get_irn_op(block)));
2025 print_nodeid(F, block);
2027 fprintf(F, "info1:\"");
2029 /* the generic version. */
2030 dump_irnode_to_file(F, block);
2032 fprintf(F, "\""); /* closing quote of info */
2034 if ((block == get_irg_start_block(get_irn_irg(block))) ||
2035 (block == get_irg_end_block(get_irn_irg(block))) )
2036 fprintf(F, " color:blue ");
2040 /* Dump the edges */
2041 for (i = get_Block_n_cfgpreds(block) - 1; i >= 0; --i) {
2042 ir_node *pred = get_Block_cfgpred(block, i);
2044 pred = get_nodes_block(pred);
2045 fprintf(F, "edge: { sourcename: ");
2046 print_nodeid(F, block);
2047 fprintf(F, " targetname: ");
2048 print_nodeid(F, pred);
2049 fprintf(F, "\"}\n");
2052 /* Dump dominator/postdominator edge */
2053 if (ir_get_dump_flags() & ir_dump_flag_dominance) {
2054 if (irg_has_properties(get_irn_irg(block), IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE) && get_Block_idom(block)) {
2055 ir_node *pred = get_Block_idom(block);
2056 fprintf(F, "edge: { sourcename: ");
2057 print_nodeid(F, block);
2058 fprintf(F, " targetname: ");
2059 print_nodeid(F, pred);
2060 fprintf(F, " " DOMINATOR_EDGE_ATTR "}\n");
2062 if (irg_has_properties(get_irn_irg(block), IR_GRAPH_PROPERTY_CONSISTENT_POSTDOMINANCE) && get_Block_ipostdom(block)) {
2063 ir_node *pred = get_Block_ipostdom(block);
2064 fprintf(F, "edge: { sourcename: ");
2065 print_nodeid(F, block);
2066 fprintf(F, " targetname: ");
2067 print_nodeid(F, pred);
2068 fprintf(F, " " POSTDOMINATOR_EDGE_ATTR "}\n");
2074 void dump_cfg(FILE *F, ir_graph *irg)
2076 dump_vcg_header(F, get_irg_dump_name(irg), NULL, NULL);
2078 /* walk over the blocks in the graph */
2079 irg_walk_graph(irg, dump_block_to_cfg, NULL, F);
2084 void dump_callgraph(FILE *F)
2087 ir_dump_flags_t old_flags = ir_get_dump_flags();
2089 ir_remove_dump_flags(ir_dump_flag_disable_edge_labels);
2090 dump_vcg_header(F, "Callgraph", "Hierarchic", NULL);
2092 for (i = get_irp_n_irgs(); i > 0;) {
2093 ir_graph *irg = get_irp_irg(--i);
2094 ir_entity *ent = get_irg_entity(irg);
2095 size_t j, n_callees = get_irg_n_callees(irg);
2097 dump_entity_node(F, ent);
2098 for (j = 0; j < n_callees; ++j) {
2099 ir_entity *c = get_irg_entity(get_irg_callee(irg, j));
2100 int be = is_irg_callee_backedge(irg, j);
2101 const char *attr = be
2102 ? "label:\"recursion %zu\""
2103 : "label:\"calls %zu\"";
2104 print_ent_ent_edge(F, ent, c, be, ird_color_entity, attr,
2105 get_irg_callee_loop_depth(irg, j));
2109 ir_set_dump_flags(old_flags);
2113 void dump_typegraph(FILE *out)
2115 dump_vcg_header(out, "All_types", NULL, NULL);
2116 type_walk(dump_type_info, NULL, out);
2117 dump_vcg_footer(out);
2120 void dump_class_hierarchy(FILE *out)
2122 dump_vcg_header(out, "class_hierarchy", NULL, NULL);
2123 type_walk(dump_class_hierarchy_node, NULL, out);
2124 dump_vcg_footer(out);
2127 static void dump_loops_standalone(FILE *F, ir_loop *loop)
2130 bool loop_node_started = false;
2132 size_t son_number = 0;
2134 ir_loop *son = NULL;
2136 /* Dump a new loop node. */
2137 dump_loop_node(F, loop);
2139 /* Dump the loop elements. */
2140 for (i = 0; i < get_loop_n_elements(loop); i++) {
2141 le = get_loop_element(loop, i);
2143 if (get_kind(son) == k_ir_loop) {
2145 /* We are a loop son -> Recurse */
2147 if (loop_node_started) { /* Close the "firm-nodes" node first if we started one. */
2148 fprintf(F, "\" }\n");
2149 fprintf(F, "edge: {sourcename: ");
2150 print_loopid(F, loop);
2151 fprintf(F, " targetname: \"l%ld-%lu-nodes\" label:\"%lu...%lu\"}\n",
2152 get_loop_loop_nr(loop),
2153 (unsigned long) first,
2154 (unsigned long) first,
2155 (unsigned long) i-1);
2156 loop_node_started = false;
2158 dump_loop_son_edge(F, loop, son_number++);
2159 dump_loops_standalone(F, son);
2160 } else if (get_kind(son) == k_ir_node) {
2161 /* We are a loop node -> Collect firm nodes */
2163 ir_node *n = le.node;
2164 if (!loop_node_started) {
2165 /* Start a new node which contains all firm nodes of the current loop */
2166 fprintf(F, "node: { title: \"l%ld-%lu-nodes\" color: lightyellow label: \"",
2167 get_loop_loop_nr(loop),
2169 loop_node_started = true;
2174 dump_node_label(F, n);
2175 if (has_backedges(n)) fprintf(F, "\t loop head!");
2176 } else { /* for callgraph loop tree */
2178 assert(get_kind(son) == k_ir_graph);
2180 /* We are a loop node -> Collect firm graphs */
2182 if (!loop_node_started) {
2183 /* Start a new node which contains all firm nodes of the current loop */
2184 fprintf(F, "node: { title: \"l%ld-%lu-nodes\" color: lightyellow label: \"",
2185 get_loop_loop_nr(loop),
2187 loop_node_started = true;
2191 fprintf(F, " %s", get_irg_dump_name(n));
2192 /* fprintf(F, " %s (depth %d)", get_irg_dump_name(n), n->callgraph_weighted_loop_depth); */
2196 if (loop_node_started) {
2197 fprintf(F, "\" }\n");
2198 fprintf(F, "edge: {sourcename: \"");
2199 print_loopid(F, loop);
2200 fprintf(F, "\" targetname: \"l%ld-%lu-nodes\" label:\"%lu...%lu\"}\n",
2201 get_loop_loop_nr(loop),
2202 (unsigned long) first,
2203 (unsigned long) first,
2204 (unsigned long) i-1);
2205 loop_node_started = false;
2209 void dump_loop_tree(FILE *out, ir_graph *irg)
2211 ir_dump_flags_t old_flags = ir_get_dump_flags();
2213 ir_remove_dump_flags(ir_dump_flag_disable_edge_labels);
2215 dump_vcg_header(out, get_irg_dump_name(irg), "Tree", "top_to_bottom");
2217 if (get_irg_loop(irg))
2218 dump_loops_standalone(out, get_irg_loop(irg));
2220 dump_vcg_footer(out);
2222 ir_set_dump_flags(old_flags);
2225 void dump_callgraph_loop_tree(FILE *out)
2227 dump_vcg_header(out, "callgraph looptree", "Tree", "top_to_bottom");
2228 dump_loops_standalone(out, irp->outermost_cg_loop);
2229 dump_vcg_footer(out);
2232 static void collect_nodeloop(FILE *F, ir_loop *loop, pset *loopnodes)
2236 int node_number = 0;
2238 if (flags & ir_dump_flag_loops)
2239 dump_loop_node(F, loop);
2241 for (i = 0; i < get_loop_n_elements(loop); i++) {
2242 loop_element le = get_loop_element(loop, i);
2243 if (*(le.kind) == k_ir_loop) {
2244 if (flags & ir_dump_flag_loops)
2245 dump_loop_son_edge(F, loop, son_number++);
2247 collect_nodeloop(F, le.son, loopnodes);
2249 if (flags & ir_dump_flag_loops)
2250 dump_loop_node_edge(F, loop, node_number++);
2251 pset_insert_ptr(loopnodes, le.node);
2256 static void collect_nodeloop_external_nodes(ir_loop *loop, pset *loopnodes,
2262 for (i = 0; i < get_loop_n_elements(loop); i++) {
2263 loop_element le = get_loop_element(loop, i);
2264 if (*(le.kind) == k_ir_loop) {
2266 collect_nodeloop_external_nodes(le.son, loopnodes, extnodes);
2268 if (is_Block(le.node)) start = 0; else start = -1;
2269 for (j = start; j < get_irn_arity(le.node); j++) {
2270 ir_node *pred = get_irn_n(le.node, j);
2271 if (!pset_find_ptr(loopnodes, pred)) {
2272 pset_insert_ptr(extnodes, pred);
2273 if (!is_Block(pred)) {
2274 pred = get_nodes_block(pred);
2275 if (!pset_find_ptr(loopnodes, pred))
2276 pset_insert_ptr(extnodes, pred);
2284 void dump_loop(FILE *F, ir_loop *l)
2286 pset *loopnodes = pset_new_ptr_default();
2287 pset *extnodes = pset_new_ptr_default();
2291 snprintf(name, sizeof(name), "loop_%ld", get_loop_loop_nr(l));
2292 dump_vcg_header(F, name, NULL, NULL);
2294 /* collect all nodes to dump */
2295 collect_nodeloop(F, l, loopnodes);
2296 collect_nodeloop_external_nodes(l, loopnodes, extnodes);
2298 /* build block lists */
2299 foreach_pset(loopnodes, ir_node*, n) {
2300 set_irn_link(n, NULL);
2302 foreach_pset(extnodes, ir_node*, n) {
2303 set_irn_link(n, NULL);
2305 foreach_pset(loopnodes, ir_node*, n) {
2307 b = get_nodes_block(n);
2308 set_irn_link(n, get_irn_link(b));
2312 foreach_pset(extnodes, ir_node*, n) {
2314 b = get_nodes_block(n);
2315 set_irn_link(n, get_irn_link(b));
2320 foreach_pset(loopnodes, ir_node*, b) {
2322 fprintf(F, "graph: { title: ");
2324 fprintf(F, " label: \"");
2325 dump_node_opcode(F, b);
2326 fprintf(F, " %ld:%u", get_irn_node_nr(b), get_irn_idx(b));
2327 fprintf(F, "\" status:clustered color:yellow\n");
2329 /* dump the blocks edges */
2330 dump_ir_data_edges(F, b);
2332 /* dump the nodes that go into the block */
2333 for (n = (ir_node*)get_irn_link(b); n; n = (ir_node*)get_irn_link(n)) {
2334 if (pset_find_ptr(extnodes, n))
2335 overrule_nodecolor = ird_color_block_inout;
2337 overrule_nodecolor = ird_color_default_node;
2338 if (!pset_find_ptr(extnodes, n)) dump_ir_data_edges(F, n);
2341 /* Close the vcg information for the block */
2343 dump_const_node_local(F, b);
2347 foreach_pset(extnodes, ir_node*, b) {
2349 fprintf(F, "graph: { title: ");
2351 fprintf(F, " label: \"");
2352 dump_node_opcode(F, b);
2353 fprintf(F, " %ld:%u", get_irn_node_nr(b), get_irn_idx(b));
2354 fprintf(F, "\" status:clustered color:lightblue\n");
2356 /* dump the nodes that go into the block */
2357 for (n = (ir_node*)get_irn_link(b); n; n = (ir_node*)get_irn_link(n)) {
2358 if (!pset_find_ptr(loopnodes, n))
2359 overrule_nodecolor = ird_color_block_inout;
2361 overrule_nodecolor = ird_color_default_node;
2362 if (pset_find_ptr(loopnodes, n)) dump_ir_data_edges(F, n);
2365 /* Close the vcg information for the block */
2367 dump_const_node_local(F, b);
2371 del_pset(loopnodes);
2377 static bool obstack_init;
2378 static struct obstack obst;
2379 static char *dump_path;
2381 void ir_set_dump_path(const char *path)
2384 dump_path = xstrdup(path);
2387 static void add_string_escaped(const char *string)
2390 for (p = string; *p != '\0'; ++p) {
2393 obstack_1grow(&obst, '@');
2394 obstack_1grow(&obst, '1');
2395 } else if (c == '@') {
2396 obstack_1grow(&obst, '@');
2397 obstack_1grow(&obst, '2');
2399 obstack_1grow(&obst, c);
2404 static void add_dump_path(void)
2406 if (!obstack_init) {
2407 obstack_init(&obst);
2408 obstack_init = true;
2411 if (dump_path != NULL) {
2412 size_t len = strlen(dump_path);
2413 obstack_grow(&obst, dump_path, len);
2414 if (len > 0 && dump_path[len-1] != '/')
2415 obstack_1grow(&obst, '/');
2419 void dump_ir_graph_ext(ir_graph_dump_func func, ir_graph *graph,
2422 const char *dump_name = get_irg_dump_name(graph);
2426 if (!ir_should_dump(dump_name))
2431 add_string_escaped(dump_name);
2432 obstack_printf(&obst, "-%02u", graph->dump_nr++);
2434 if (suffix != NULL) {
2435 if (suffix[0] != '.')
2436 obstack_1grow(&obst, '-');
2437 add_string_escaped(suffix);
2439 obstack_1grow(&obst, '\0');
2441 file_name = (char*)obstack_finish(&obst);
2442 /* xvcg expects only <LF> so we need "b"inary mode (for win32) */
2443 out = fopen(file_name, "wb");
2444 obstack_free(&obst, file_name);
2447 fprintf(stderr, "Couldn't open '%s': %s\n", file_name, strerror(errno));
2455 void dump_ir_prog_ext(ir_prog_dump_func func, const char *suffix)
2462 obstack_printf(&obst, "%02u", irp->dump_nr++);
2463 if (suffix != NULL) {
2464 if (suffix[0] != '.')
2465 obstack_1grow(&obst, '-');
2466 add_string_escaped(suffix);
2468 obstack_1grow(&obst, '\0');
2470 file_name = (char*)obstack_finish(&obst);
2471 out = fopen(file_name, "wb");
2472 obstack_free(&obst, file_name);
2475 fprintf(stderr, "Couldn't open '%s': %s\n", file_name, strerror(errno));
2482 void dump_ir_graph(ir_graph *graph, const char *suffix)
2486 snprintf(buf, sizeof(buf), "%s.vcg", suffix);
2487 dump_ir_graph_ext(dump_ir_graph_file, graph, buf);
2490 void dump_all_ir_graphs(const char *suffix)
2492 size_t i, n_irgs = get_irp_n_irgs();
2494 for (i = 0; i < n_irgs; ++i) {
2495 ir_graph *irg = get_irp_irg(i);
2496 dump_ir_graph(irg, suffix);
2500 typedef struct pass_t {
2501 ir_prog_pass_t pass;
2506 * Wrapper around dump_all_ir_graphs().
2508 static int dump_all_ir_graphs_wrapper(ir_prog *irp, void *context)
2510 pass_t *pass = (pass_t*)context;
2513 dump_all_ir_graphs(pass->suffix);
2517 ir_prog_pass_t *dump_all_ir_graph_pass(const char *name, const char *suffix)
2519 size_t len = strlen(suffix) + 1;
2520 pass_t *pass = XMALLOCF(pass_t, suffix, len);
2521 ir_prog_pass_t *res = def_prog_pass_constructor(
2522 &pass->pass, name ? name : "dump_all_graphs", dump_all_ir_graphs_wrapper);
2524 /* this pass does not change anything, so neither dump nor verify is needed. */
2525 res->dump_irprog = ir_prog_no_dump;
2526 res->verify_irprog = ir_prog_no_verify;
2528 memcpy(pass->suffix, suffix, len);