static ident* frame_type_suffix = NULL;
void init_irgraph(void) {
- frame_type_suffix = id_from_str(FRAME_TP_SUFFIX, strlen(FRAME_TP_SUFFIX));
+ frame_type_suffix = new_id_from_chars(FRAME_TP_SUFFIX, strlen(FRAME_TP_SUFFIX));
}
#if USE_EXPLICIT_PHI_IN_STACK
res = (ir_graph *) malloc (sizeof (ir_graph));
memset(res, 0, sizeof (ir_graph));
- res->kind=k_ir_graph;
+ res->kind = k_ir_graph;
/* inform statistics here, as blocks will be already build on this graph */
stat_new_graph(res, ent);
/*-- initialized for each graph. --*/
if (get_opt_precise_exc_context()) {
res->n_loc = n_loc + 1 + 1; /* number of local variables that are never
- dereferenced in this graph plus one for
- the store plus one for links to fragile
- operations. n_loc is not the number of
- parameters to the procedure! */
+ dereferenced in this graph plus one for
+ the store plus one for links to fragile
+ operations. n_loc is not the number of
+ parameters to the procedure! */
}
else {
res->n_loc = n_loc + 1; /* number of local variables that are never
- dereferenced in this graph plus one for
- the store. This is not the number of parameters
- to the procedure! */
+ dereferenced in this graph plus one for
+ the store. This is not the number of parameters
+ to the procedure! */
}
res->visited = 0; /* visited flag, for the ir walker */
- res->block_visited=0; /* visited flag, for the 'block'-walker */
+ res->block_visited = 0; /* visited flag, for the 'block'-walker */
#if USE_EXPLICIT_PHI_IN_STACK
res->Phi_in_stack = new_Phi_in_stack(); /* A stack needed for automatic Phi
res->outs = NULL;
res->phase_state = phase_building;
- res->pinned = pinned;
- res->outs_state = no_outs;
- res->dom_state = no_dom;
+ res->op_pin_state_pinned = op_pin_state_pinned;
+ res->outs_state = outs_none;
+ res->dom_state = dom_none;
res->typeinfo_state = irg_typeinfo_none;
res->loopinfo_state = loopinfo_none;
res->ent = ent;
set_entity_irg(ent, res);
- /*-- contain "inner" methods as in Pascal. --*/
+ /*-- a class type so that it can contain "inner" methods as in Pascal. --*/
res->frame_type = new_type_class(mangle(get_entity_ident(ent), frame_type_suffix));
/* Remove type from type list. Must be treated differently than other types. */
res->start_block = new_immBlock();
res->start = new_Start();
res->bad = new_ir_node(NULL, res, res->start_block, op_Bad, mode_T, 0, NULL);
- /* res->unknown = new_ir_node (NULL, res, res->start_block, op_Unknown, mode_T, 0, NULL); */
/* Proj results of start node */
- projX = new_Proj (res->start, mode_X, pns_initial_exec);
- res->frame = new_Proj (res->start, mode_P_mach, pns_frame_base);
- res->globals = new_Proj (res->start, mode_P_mach, pns_globals);
- res->initial_mem = new_Proj (res->start, mode_M, pns_global_store);
- res->args = new_Proj (res->start, mode_T, pns_args);
+ projX = new_Proj (res->start, mode_X, pn_Start_X_initial_exec);
+ res->frame = new_Proj (res->start, mode_P_mach, pn_Start_P_frame_base); res->globals = new_Proj (res->start, mode_P_mach, pn_Start_P_globals);
+ res->initial_mem = new_Proj (res->start, mode_M, pn_Start_M);
+ res->args = new_Proj (res->start, mode_T, pn_Start_T_args);
#ifdef DEBUG_libfirm
res->graph_nr = get_irp_new_node_nr();
#endif
set_store(res->initial_mem);
- add_in_edge(res->start_block, projX);
+ add_immBlock_pred(res->start_block, projX);
/*
* The code generation needs it. leave it in now.
* Use of this edge is matter of discussion, unresolved. Also possible:
- * add_in_edge(res->start_block, res->start_block), but invalid typed.
+ * add_immBlock_pred(res->start_block, res->start_block), but invalid typed.
*/
- mature_block (res->current_block);
+ mature_immBlock (res->current_block);
/*-- Make a block to start with --*/
first_block = new_immBlock();
- add_in_edge (first_block, projX);
+ add_immBlock_pred (first_block, projX);
return res;
}
stat_new_graph(res, NULL);
current_ir_graph = res;
- res->n_loc = 1; /* Only the memory. */
+ res->n_loc = 1; /* Only the memory. */
res->visited = 0; /* visited flag, for the ir walker */
res->block_visited=0; /* visited flag, for the 'block'-walker */
#if USE_EXPLICIT_PHI_IN_STACK
res->obst = (struct obstack *) xmalloc (sizeof (struct obstack));
obstack_init (res->obst);
res->phase_state = phase_building;
- res->pinned = pinned;
+ res->op_pin_state_pinned = op_pin_state_pinned;
res->value_table = new_identities (); /* value table for global value
numbering for optimizing use in
iropt.c */
res->ent = NULL;
- res->frame_type = NULL;
+ res->frame_type = NULL;
res->start_block = new_immBlock ();
res->end_block = new_immBlock ();
res->end = new_End ();
res->end_reg = res->end;
res->end_except = res->end;
- mature_block(get_cur_block());
+ mature_immBlock(get_cur_block()); /* mature the end block */
res->bad = new_ir_node (NULL, res, res->start_block, op_Bad, mode_T, 0, NULL);
- /* res->unknown = new_ir_node (NULL, res, res->start_block, op_Unknown, mode_T, 0, NULL); */
res->start = new_Start ();
+ res->initial_mem = new_Proj (res->start, mode_M, pn_Start_M);
/* Proj results of start node */
- projX = new_Proj (res->start, mode_X, pns_initial_exec);
- add_in_edge(res->start_block, projX);
- mature_block (res->current_block);
- add_in_edge (new_immBlock (), projX);
- mature_block(get_cur_block());
+ projX = new_Proj (res->start, mode_X, pn_Start_X_initial_exec);
+ add_immBlock_pred (res->start_block, projX);
+ mature_immBlock (res->start_block); /* mature the start block */
+
+ add_immBlock_pred (new_immBlock (), projX);
+ mature_immBlock (get_cur_block()); /* mature the 'body' block for expressions */
/* Set the visited flag high enough that the block will never be visited. */
set_irn_visited(get_cur_block(), -1);
set_Block_block_visited(get_cur_block(), -1);
set_Block_block_visited(res->start_block, -1);
set_irn_visited(res->start_block, -1);
set_irn_visited(res->bad, -1);
+
+ res->phase_state = phase_high;
return res;
}
Does not free types, entities or modes that are used only by this
graph, nor the entity standing for this graph. */
void free_ir_graph (ir_graph *irg) {
+
stat_free_graph(irg);
- if (irg->outs_state != no_outs) free_outs(irg);
+ if (irg->outs_state != outs_none) free_outs(irg);
if (irg->frame_type) free_type(irg->frame_type);
if (irg->value_table) del_identities(irg->value_table);
- if (irg->ent) set_entity_irg(irg->ent, NULL); /* not set in const code irg */
+ if (irg->ent) {
+ peculiarity pec = get_entity_peculiarity (irg->ent);
+ set_entity_peculiarity (irg->ent, peculiarity_description);
+ set_entity_irg(irg->ent, NULL); /* not set in const code irg */
+ set_entity_peculiarity (irg->ent, pec);
+ }
+
free_End(irg->end);
obstack_free(irg->obst,NULL);
free(irg->obst);
}
entity *
-(get_irg_ent)(ir_graph *irg) {
+(get_irg_entity)(ir_graph *irg) {
return __get_irg_ent(irg);
}
void
-(set_irg_ent)(ir_graph *irg, entity *ent) {
+(set_irg_entity)(ir_graph *irg, entity *ent) {
__set_irg_ent(irg, ent);
}
__set_irg_phase_low(irg);
}
-op_pinned
+op_pin_state
(get_irg_pinned)(ir_graph *irg) {
return __get_irg_pinned(irg);
}
}
void
-(set_irg_pinned)(ir_graph *irg, op_pinned p) {
+(set_irg_pinned)(ir_graph *irg, op_pin_state p) {
__set_irg_pinned(irg, p);
}
(inc_irg_block_visited)(ir_graph *irg) {
__inc_irg_block_visited(irg);
}
+
+/* is irg a pseudo graph for analysis? */
+int is_pseudo_ir_graph(ir_graph *irg)
+{
+ int res = false;
+ entity *ent;
+
+ assert(irg && "nothing here");
+ assert(is_ir_graph(irg) && "no ir_graph given");
+
+ ent = get_irg_entity(irg);
+ if(visibility_external_allocated == get_entity_visibility(ent)
+ && peculiarity_existent == get_entity_peculiarity(ent)) {
+ res = true;
+ }
+ return(res);
+}