#include "iredges_t.h"
#include "type_t.h"
#include "irmemory.h"
+#include "iroptimize.h"
+#include "irgopt.h"
#define INITIAL_IDX_IRN_MAP_SIZE 1024
void irg_set_nloc(ir_graph *res, int n_loc)
{
- assert(res->phase_state == phase_building);
+ assert(irg_is_constrained(res, IR_GRAPH_CONSTRAINT_CONSTRUCTION));
res->n_loc = n_loc + 1; /* number of local variables that are never
dereferenced in this graph plus one for
res->obst = XMALLOC(struct obstack);
obstack_init(res->obst);
- res->phase_state = phase_building;
+ /* graphs are in construction mode by default */
+ add_irg_constraints(res, IR_GRAPH_CONSTRAINT_CONSTRUCTION);
irg_set_nloc(res, n_loc);
/* descriptions will be allocated on demand */
res->visited = 0; /* visited flag, for the ir walker */
res->block_visited = 0; /* visited flag, for the 'block'-walker */
- res->extbb_obst = NULL;
-
res->last_node_idx = 0;
new_identities(res);
- res->outs = NULL;
-
- res->inline_property = irg_inline_any;
- res->additional_properties = mtp_property_inherited; /* inherited from type */
res->irg_pinned_state = op_pin_state_pinned;
res->typeinfo_state = ir_typeinfo_none;
res->anchor = new_r_Anchor(res);
/*-- Nodes needed in every graph --*/
- set_irg_end_block (res, new_r_immBlock(res));
+ set_irg_end_block(res, new_r_immBlock(res));
set_irg_end(res, new_r_End(res, 0, NULL));
start_block = new_r_Block_noopt(res, 0, NULL);
set_r_store(res, initial_mem);
/*-- Make a block to start with --*/
- first_block = new_r_immBlock(res);
+ first_block = new_r_Block(res, 1, &projX);
set_r_cur_block(res, first_block);
- add_immBlock_pred(first_block, projX);
res->method_execution_frequency = -1.0;
res->estimated_node_count = 0;
res->block_visited = 0; /* visited flag, for the 'block'-walker */
res->obst = XMALLOC(struct obstack);
obstack_init(res->obst);
- res->extbb_obst = NULL;
res->last_node_idx = 0;
- res->phase_state = phase_building;
res->irg_pinned_state = op_pin_state_pinned;
res->fp_model = fp_model_precise;
res->ent = NULL;
res->frame_type = NULL;
+ add_irg_constraints(res, IR_GRAPH_CONSTRAINT_CONSTRUCTION);
+
/* the Anchor node must be created first */
res->anchor = new_r_Anchor(res);
res->block_visited = 0; /* visited flag, for the 'block'-walker */
res->obst = XMALLOC(struct obstack);
obstack_init(res->obst);
- res->extbb_obst = NULL;
res->last_node_idx = 0;
- res->phase_state = irg->phase_state;
res->irg_pinned_state = irg->irg_pinned_state;
res->fp_model = irg->fp_model;
irp_reserve_resources(irp, IRP_RESOURCE_ENTITY_LINK);
res->frame_type = clone_frame_type(irg->frame_type);
- res->phase_state = irg->phase_state;
-
ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
/* copy all nodes from the graph irg to the new graph res */
return 0;
}
-irg_phase_state (get_irg_phase_state)(const ir_graph *irg)
-{
- return get_irg_phase_state_(irg);
-}
-
-void (set_irg_phase_state)(ir_graph *irg, irg_phase_state state)
-{
- set_irg_phase_state_(irg, state);
-}
-
op_pin_state (get_irg_pinned)(const ir_graph *irg)
{
return get_irg_pinned_(irg);
set_irg_callee_info_state_(irg, s);
}
-irg_inline_property (get_irg_inline_property)(const ir_graph *irg)
-{
- return get_irg_inline_property_(irg);
-}
-
-void (set_irg_inline_property)(ir_graph *irg, irg_inline_property s)
-{
- set_irg_inline_property_(irg, s);
-}
-
-mtp_additional_properties (get_irg_additional_properties)(const ir_graph *irg)
-{
- return get_irg_additional_properties_(irg);
-}
-
-void (set_irg_additional_properties)(ir_graph *irg, mtp_additional_properties property_mask)
-{
- set_irg_additional_properties_(irg, property_mask);
-}
-
-void (add_irg_additional_properties)(ir_graph *irg, mtp_additional_properties flag)
-{
- add_irg_additional_properties_(irg, flag);
-}
-
void (set_irg_link)(ir_graph *irg, void *thing)
{
set_irg_link_(irg, thing);
return additional_graph_data_size += size;
}
-void (set_irg_state)(ir_graph *irg, ir_graph_state_t state)
+void add_irg_constraints(ir_graph *irg, ir_graph_constraints_t constraints)
+{
+ irg->constraints |= constraints;
+}
+
+void clear_irg_constraints(ir_graph *irg, ir_graph_constraints_t constraints)
{
- set_irg_state_(irg, state);
+ irg->constraints &= ~constraints;
}
-void (clear_irg_state)(ir_graph *irg, ir_graph_state_t state)
+int (irg_is_constrained)(const ir_graph *irg, ir_graph_constraints_t constraints)
{
- clear_irg_state_(irg, state);
+ return irg_is_constrained_(irg, constraints);
+}
+
+void (add_irg_properties)(ir_graph *irg, ir_graph_properties_t props)
+{
+ add_irg_properties_(irg, props);
+}
+
+void (clear_irg_properties)(ir_graph *irg, ir_graph_properties_t props)
+{
+ clear_irg_properties_(irg, props);
+}
+
+int (irg_has_properties)(const ir_graph *irg, ir_graph_properties_t props)
+{
+ return irg_has_properties_(irg, props);
+}
+
+typedef void (*assure_property_func)(ir_graph *irg);
+
+void assure_irg_properties(ir_graph *irg, ir_graph_properties_t props)
+{
+ static struct {
+ ir_graph_properties_t property;
+ assure_property_func func;
+ } property_functions[] = {
+ { IR_GRAPH_PROPERTY_ONE_RETURN, normalize_one_return },
+ { IR_GRAPH_PROPERTY_MANY_RETURNS, normalize_n_returns },
+ { IR_GRAPH_PROPERTY_NO_CRITICAL_EDGES, remove_critical_cf_edges },
+ { IR_GRAPH_PROPERTY_NO_UNREACHABLE_CODE, remove_unreachable_code },
+ { IR_GRAPH_PROPERTY_NO_BADS, remove_bads },
+ { IR_GRAPH_PROPERTY_NO_TUPLES, remove_tuples },
+ { IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE, assure_doms },
+ { IR_GRAPH_PROPERTY_CONSISTENT_POSTDOMINANCE, assure_postdoms },
+ { IR_GRAPH_PROPERTY_CONSISTENT_OUT_EDGES, assure_edges },
+ { IR_GRAPH_PROPERTY_CONSISTENT_OUTS, assure_irg_outs },
+ { IR_GRAPH_PROPERTY_CONSISTENT_LOOPINFO, assure_loopinfo },
+ { IR_GRAPH_PROPERTY_CONSISTENT_ENTITY_USAGE, assure_irg_entity_usage_computed },
+ { IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE_FRONTIERS, ir_compute_dominance_frontiers },
+ };
+ size_t i;
+ for (i = 0; i < ARRAY_SIZE(property_functions); ++i) {
+ ir_graph_properties_t missing = props & ~irg->properties;
+ if (missing & property_functions[i].property)
+ property_functions[i].func(irg);
+ }
+ assert((props & ~irg->properties) == IR_GRAPH_PROPERTIES_NONE);
}
-int (is_irg_state)(const ir_graph *irg, ir_graph_state_t state)
+void confirm_irg_properties(ir_graph *irg, ir_graph_properties_t props)
{
- return is_irg_state_(irg, state);
+ clear_irg_properties(irg, ~props);
+ if (! (props & IR_GRAPH_PROPERTY_CONSISTENT_OUT_EDGES))
+ edges_deactivate(irg);
+ if (! (props & IR_GRAPH_PROPERTY_CONSISTENT_OUTS)
+ && (irg->properties & IR_GRAPH_PROPERTY_CONSISTENT_OUTS))
+ free_irg_outs(irg);
+ if (! (props & IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE_FRONTIERS))
+ ir_free_dominance_frontiers(irg);
}