* @file
* @brief Entry point to the representation of procedure code.
* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
- * @version $Id$
*/
#include "config.h"
#include "irouts.h"
#include "irhooks.h"
#include "irtools.h"
+#include "util.h"
#include "irgwalk.h"
#include "irbackedge_t.h"
#include "iredges_t.h"
#include "type_t.h"
#include "irmemory.h"
-#include "irphase.h"
#define INITIAL_IDX_IRN_MAP_SIZE 1024
/** contains the suffix for frame type names */
static ident *frame_type_suffix = NULL;
-/* initialize the IR graph module */
void firm_init_irgraph(void)
{
frame_type_suffix = new_id_from_str(FRAME_TP_SUFFIX);
free(ptr - additional_graph_data_size);
}
-/**
- * Set the number of locals for a given graph.
- *
- * @param irg the graph
- * @param n_loc number of locals
- */
void irg_set_nloc(ir_graph *res, int n_loc)
{
assert(res->phase_state == phase_building);
}
}
-/* Allocates a list of nodes:
- - The start block containing a start node and Proj nodes for its four
- results (X, M, P, Tuple).
- - The end block containing an end node. This block is not matured after
- new_ir_graph as predecessors need to be added to it.
- - The current block, which is empty and also not matured.
- Further it allocates several datastructures needed for graph construction
- and optimization.
-*/
ir_graph *new_r_ir_graph(ir_entity *ent, int n_loc)
{
ir_graph *res;
res->additional_properties = mtp_property_inherited; /* inherited from type */
res->irg_pinned_state = op_pin_state_pinned;
- res->outs_state = outs_none;
- res->dom_state = dom_none;
- res->pdom_state = dom_none;
res->typeinfo_state = ir_typeinfo_none;
set_irp_typeinfo_inconsistent(); /* there is a new graph with typeinfo_none. */
res->callee_info_state = irg_callee_info_none;
- res->loopinfo_state = loopinfo_none;
res->class_cast_state = ir_class_casts_transitive;
- res->extblk_state = ir_extblk_info_none;
- res->execfreq_state = exec_freq_none;
res->fp_model = fp_model_precise;
- res->entity_usage_state = ir_entity_usage_not_computed;
res->mem_disambig_opt = aa_opt_inherited;
/*-- Type information for the procedure of the graph --*/
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;
return res;
}
-/* Make a rudimentary IR graph for the constant code.
- Must look like a correct irg, spare everything else. */
ir_graph *new_const_code_irg(void)
{
ir_graph *res = alloc_graph();
res->phase_state = phase_building;
res->irg_pinned_state = op_pin_state_pinned;
- res->extblk_state = ir_extblk_info_none;
res->fp_model = fp_model_precise;
/* value table for global value numbering for optimizing use in iropt.c */
set_Block_block_visited(body_block, -1);
set_Block_block_visited(start_block, -1);
set_irn_visited(start_block, -1);
- set_irn_visited(no_mem, -1);
return res;
}
return (ir_node*) get_irn_link(old_node);
}
-/*
- * Create a new graph that is a copy of a given one.
- */
ir_graph *create_irg_copy(ir_graph *irg)
{
ir_graph *res;
res->phase_state = irg->phase_state;
res->irg_pinned_state = irg->irg_pinned_state;
- res->extblk_state = ir_extblk_info_none;
res->fp_model = irg->fp_model;
new_identities(res);
/* clone the frame type here for safety */
- irp_reserve_resources(irp, IR_RESOURCE_ENTITY_LINK);
+ irp_reserve_resources(irp, IRP_RESOURCE_ENTITY_LINK);
res->frame_type = clone_frame_type(irg->frame_type);
res->phase_state = irg->phase_state;
res->estimated_node_count = irg->estimated_node_count;
ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
- irp_free_resources(irp, IR_RESOURCE_ENTITY_LINK);
+ irp_free_resources(irp, IRP_RESOURCE_ENTITY_LINK);
return res;
}
-/* Frees the passed irgraph.
- Deallocates all nodes in this graph and the ir_graph structure.
- Sets the field irgraph in the corresponding entity to NULL.
- Does not remove the irgraph from the list in irprog (requires
- inefficient search, call remove_irp_irg by hand).
- 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)
{
assert(is_ir_graph(irg));
edges_deactivate(irg);
hook_free_graph(irg);
- if (irg->outs_state != outs_none)
- free_irg_outs(irg);
- if (irg->frame_type)
- free_type(irg->frame_type);
+ free_irg_outs(irg);
del_identities(irg);
if (irg->ent) {
set_entity_irg(irg->ent, NULL); /* not set in const code irg */
}
free_End(get_irg_end(irg));
- obstack_free(irg->obst,NULL);
+ obstack_free(irg->obst, NULL);
free(irg->obst);
if (irg->loc_descriptions)
free(irg->loc_descriptions);
free_graph(irg);
}
-/* access routines for all ir_graph attributes:
- templates:
- {attr type} get_irg_{attribute name} (ir_graph *irg);
- void set_irg_{attr name} (ir_graph *irg, {attr type} {attr}); */
-
int (is_ir_graph)(const void *thing)
{
- return _is_ir_graph(thing);
+ return is_ir_graph_(thing);
}
#ifdef DEBUG_libfirm
-/* Outputs a unique number for this node */
long get_irg_graph_nr(const ir_graph *irg)
{
return irg->graph_nr;
ir_node *(get_idx_irn)(const ir_graph *irg, unsigned idx)
{
- return _get_idx_irn(irg, idx);
+ return get_idx_irn_(irg, idx);
}
ir_node *(get_irg_start_block)(const ir_graph *irg)
{
- return _get_irg_start_block(irg);
+ return get_irg_start_block_(irg);
}
void (set_irg_start_block)(ir_graph *irg, ir_node *node)
{
- _set_irg_start_block(irg, node);
+ set_irg_start_block_(irg, node);
}
ir_node *(get_irg_start)(const ir_graph *irg)
{
- return _get_irg_start(irg);
+ return get_irg_start_(irg);
}
void (set_irg_start)(ir_graph *irg, ir_node *node)
{
- _set_irg_start(irg, node);
+ set_irg_start_(irg, node);
}
ir_node *(get_irg_end_block)(const ir_graph *irg)
{
- return _get_irg_end_block(irg);
+ return get_irg_end_block_(irg);
}
void (set_irg_end_block)(ir_graph *irg, ir_node *node)
{
- _set_irg_end_block(irg, node);
+ set_irg_end_block_(irg, node);
}
ir_node *(get_irg_end)(const ir_graph *irg)
{
- return _get_irg_end(irg);
+ return get_irg_end_(irg);
}
void (set_irg_end)(ir_graph *irg, ir_node *node)
{
- _set_irg_end(irg, node);
+ set_irg_end_(irg, node);
}
ir_node *(get_irg_initial_exec)(const ir_graph *irg)
{
- return _get_irg_initial_exec(irg);
+ return get_irg_initial_exec_(irg);
}
void (set_irg_initial_exec)(ir_graph *irg, ir_node *node)
{
- _set_irg_initial_exec(irg, node);
+ set_irg_initial_exec_(irg, node);
}
ir_node *(get_irg_frame)(const ir_graph *irg)
{
- return _get_irg_frame(irg);
+ return get_irg_frame_(irg);
}
void (set_irg_frame)(ir_graph *irg, ir_node *node)
{
- _set_irg_frame(irg, node);
+ set_irg_frame_(irg, node);
}
ir_node *(get_irg_initial_mem)(const ir_graph *irg)
{
- return _get_irg_initial_mem(irg);
+ return get_irg_initial_mem_(irg);
}
void (set_irg_initial_mem)(ir_graph *irg, ir_node *node)
{
- _set_irg_initial_mem(irg, node);
+ set_irg_initial_mem_(irg, node);
}
ir_node *(get_irg_args)(const ir_graph *irg)
{
- return _get_irg_args(irg);
+ return get_irg_args_(irg);
}
void (set_irg_args)(ir_graph *irg, ir_node *node)
{
- _set_irg_args(irg, node);
+ set_irg_args_(irg, node);
}
ir_node *(get_irg_no_mem)(const ir_graph *irg)
{
- return _get_irg_no_mem(irg);
+ return get_irg_no_mem_(irg);
}
void (set_irg_no_mem)(ir_graph *irg, ir_node *node)
{
- _set_irg_no_mem(irg, node);
+ set_irg_no_mem_(irg, node);
}
ir_entity *(get_irg_entity)(const ir_graph *irg)
{
- return _get_irg_entity(irg);
+ return get_irg_entity_(irg);
}
void (set_irg_entity)(ir_graph *irg, ir_entity *ent)
{
- _set_irg_entity(irg, ent);
+ set_irg_entity_(irg, ent);
}
ir_type *(get_irg_frame_type)(ir_graph *irg)
{
- return _get_irg_frame_type(irg);
+ return get_irg_frame_type_(irg);
}
void (set_irg_frame_type)(ir_graph *irg, ir_type *ftp)
{
- _set_irg_frame_type(irg, ftp);
-}
-
-/* Returns the value parameter type of an IR graph. */
-ir_type *get_irg_value_param_type(ir_graph *irg)
-{
- ir_entity *ent = get_irg_entity(irg);
- ir_type *mtp = get_entity_type(ent);
- return get_method_value_param_type(mtp);
+ set_irg_frame_type_(irg, ftp);
}
int get_irg_n_locs(ir_graph *irg)
return irg->n_loc - 1;
}
-/* Returns the obstack associated with the graph. */
-struct obstack *
-(get_irg_obstack)(const ir_graph *irg) {
- return _get_irg_obstack(irg);
+struct obstack *(get_irg_obstack)(const ir_graph *irg)
+{
+ return get_irg_obstack_(irg);
}
-/*
- * Returns true if the node n is allocated on the storage of graph irg.
- *
- * Implementation is GLIBC specific as is uses the internal _obstack_chunk implementation.
- */
-int node_is_in_irgs_storage(ir_graph *irg, ir_node *n)
+int node_is_in_irgs_storage(const ir_graph *irg, const ir_node *n)
{
struct _obstack_chunk *p;
irg_phase_state (get_irg_phase_state)(const ir_graph *irg)
{
- return _get_irg_phase_state(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);
+ set_irg_phase_state_(irg, state);
}
op_pin_state (get_irg_pinned)(const ir_graph *irg)
{
- return _get_irg_pinned(irg);
-}
-
-irg_outs_state (get_irg_outs_state)(const ir_graph *irg)
-{
- return _get_irg_outs_state(irg);
-}
-
-void (set_irg_outs_inconsistent)(ir_graph *irg)
-{
- _set_irg_outs_inconsistent(irg);
-}
-
-irg_extblk_info_state (get_irg_extblk_state)(const ir_graph *irg)
-{
- return _get_irg_extblk_state(irg);
-}
-
-void (set_irg_extblk_inconsistent)(ir_graph *irg)
-{
- _set_irg_extblk_inconsistent(irg);
-}
-
-irg_dom_state (get_irg_dom_state)(const ir_graph *irg)
-{
- return _get_irg_dom_state(irg);
-}
-
-irg_dom_state (get_irg_postdom_state)(const ir_graph *irg)
-{
- return _get_irg_postdom_state(irg);
-}
-
-void (set_irg_doms_inconsistent)(ir_graph *irg)
-{
- _set_irg_doms_inconsistent(irg);
-}
-
-irg_loopinfo_state (get_irg_loopinfo_state)(const ir_graph *irg)
-{
- return _get_irg_loopinfo_state(irg);
+ return get_irg_pinned_(irg);
}
-void (set_irg_loopinfo_state)(ir_graph *irg, irg_loopinfo_state s)
-{
- _set_irg_loopinfo_state(irg, s);
-}
-
-void (set_irg_loopinfo_inconsistent)(ir_graph *irg)
-{
- _set_irg_loopinfo_inconsistent(irg);
-}
-
-void set_irp_loopinfo_inconsistent(void)
-{
- size_t i, n;
- for (i = 0, n = get_irp_n_irgs(); i < n; ++i) {
- set_irg_loopinfo_inconsistent(get_irp_irg(i));
- }
-}
-
-
-
void (set_irg_pinned)(ir_graph *irg, op_pin_state p)
{
- _set_irg_pinned(irg, p);
+ set_irg_pinned_(irg, p);
}
irg_callee_info_state (get_irg_callee_info_state)(const ir_graph *irg)
{
- return _get_irg_callee_info_state(irg);
+ return get_irg_callee_info_state_(irg);
}
void (set_irg_callee_info_state)(ir_graph *irg, irg_callee_info_state s)
{
- _set_irg_callee_info_state(irg, s);
+ set_irg_callee_info_state_(irg, s);
}
irg_inline_property (get_irg_inline_property)(const ir_graph *irg)
{
- return _get_irg_inline_property(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);
+ set_irg_inline_property_(irg, s);
}
mtp_additional_properties (get_irg_additional_properties)(const ir_graph *irg)
{
- return _get_irg_additional_properties(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);
+ 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);
+ add_irg_additional_properties_(irg, flag);
}
void (set_irg_link)(ir_graph *irg, void *thing)
{
- _set_irg_link(irg, thing);
+ set_irg_link_(irg, thing);
}
void *(get_irg_link)(const ir_graph *irg)
{
- return _get_irg_link(irg);
+ return get_irg_link_(irg);
}
ir_visited_t (get_irg_visited)(const ir_graph *irg)
{
- return _get_irg_visited(irg);
+ return get_irg_visited_(irg);
}
/** maximum visited flag content of all ir_graph visited fields. */
ir_visited_t (get_irg_block_visited)(const ir_graph *irg)
{
- return _get_irg_block_visited(irg);
+ return get_irg_block_visited_(irg);
}
void (set_irg_block_visited)(ir_graph *irg, ir_visited_t visited)
{
- _set_irg_block_visited(irg, visited);
+ set_irg_block_visited_(irg, visited);
}
void (inc_irg_block_visited)(ir_graph *irg)
{
- _inc_irg_block_visited(irg);
+ inc_irg_block_visited_(irg);
}
-/* Return the floating point model of this graph. */
unsigned (get_irg_fp_model)(const ir_graph *irg)
{
- return _get_irg_fp_model(irg);
+ return get_irg_fp_model_(irg);
}
-/* Sets the floating point model for this graph. */
void set_irg_fp_model(ir_graph *irg, unsigned model)
{
irg->fp_model = model;
}
-/* set a description for local value n */
void set_irg_loc_description(ir_graph *irg, int n, void *description)
{
assert(0 <= n && n < irg->n_loc);
irg->loc_descriptions[n] = description;
}
-/* get the description for local value n */
void *get_irg_loc_description(ir_graph *irg, int n)
{
assert(0 <= n && n < irg->n_loc);
return irg->loc_descriptions ? irg->loc_descriptions[n] : NULL;
}
-void irg_register_phase(ir_graph *irg, ir_phase_id id, ir_phase *phase)
-{
- assert(id <= PHASE_LAST);
- assert(irg->phases[id] == NULL);
- irg->phases[id] = phase;
-}
-
-void irg_invalidate_phases(ir_graph *irg)
-{
- int p;
- for (p = 0; p <= PHASE_LAST; ++p) {
- ir_phase *phase = irg->phases[p];
- if (phase == NULL)
- continue;
-
- phase_free(phase);
- irg->phases[p] = NULL;
- }
-}
-
#ifndef NDEBUG
void ir_reserve_resources(ir_graph *irg, ir_resources_t resources)
{
- assert((resources & ~IR_RESOURCE_LOCAL_MASK) == 0);
assert((irg->reserved_resources & resources) == 0);
irg->reserved_resources |= resources;
}
{
return irg->reserved_resources;
}
-#endif /* NDEBUG */
+#endif
-/* Returns a estimated node count of the irg. */
unsigned (get_irg_estimated_node_cnt)(const ir_graph *irg)
{
- return _get_irg_estimated_node_cnt(irg);
+ return get_irg_estimated_node_cnt_(irg);
}
-/* Returns the last irn index for this graph. */
unsigned get_irg_last_idx(const ir_graph *irg)
{
return irg->last_node_idx;
}
-/* register additional space in an IR graph */
size_t register_additional_graph_data(size_t size)
{
assert(!forbid_new_data && "Too late to register additional node data");
void (set_irg_state)(ir_graph *irg, ir_graph_state_t state)
{
- _set_irg_state(irg, state);
+ set_irg_state_(irg, state);
}
void (clear_irg_state)(ir_graph *irg, ir_graph_state_t state)
{
- _clear_irg_state(irg, state);
+ clear_irg_state_(irg, state);
}
int (is_irg_state)(const ir_graph *irg, ir_graph_state_t state)
{
- return _is_irg_state(irg, state);
+ return is_irg_state_(irg, state);
}