#include "config.h"
#include <string.h>
-#ifdef HAVE_STDDEF_H
-# include <stddef.h>
-#endif
+#include <stddef.h>
#include "xmalloc.h"
#include "ircons_t.h"
current_ir_graph = graph;
}
-#ifdef INTERPROCEDURAL_VIEW
-int firm_interprocedural_view = 0;
-
-int (get_interprocedural_view)(void)
-{
- return _get_interprocedural_view();
-}
-
-void (set_interprocedural_view)(int state)
-{
- firm_interprocedural_view = state;
-
- /* set function vectors for faster access */
- if (state) {
- _get_irn_arity = _get_irn_inter_arity;
- _get_irn_n = _get_irn_inter_n;
- }
- else {
- _get_irn_arity = _get_irn_intra_arity;
- _get_irn_n = _get_irn_intra_n;
- }
-}
-#endif
-
/** contains the suffix for frame type names */
static ident *frame_type_suffix = NULL;
{
assert(res->phase_state == phase_building);
- 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! */
- } 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! */
- }
+ 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! */
+
if (res->loc_descriptions) {
xfree(res->loc_descriptions);
res->loc_descriptions = NULL;
/* inform statistics here, as blocks will be already build on this graph */
hook_new_graph(res, ent);
- current_ir_graph = res;
-
/*-- initialized for each graph. --*/
res->kind = k_ir_graph;
res->obst = XMALLOC(struct obstack);
res->last_node_idx = 0;
- res->value_table = new_identities(); /* value table for global value
- numbering for optimizing use in iropt.c */
+ new_identities(res);
res->outs = NULL;
res->inline_property = irg_inline_any;
res->frame_type = new_type_frame();
/* the Anchor node must be created first */
- res->anchor = new_Anchor(res);
+ res->anchor = new_r_Anchor(res);
/*-- Nodes needed in every graph --*/
- set_irg_end_block (res, new_immBlock());
- set_cur_block(get_irg_end_block(res));
- end = new_End();
- set_irg_end (res, end);
- set_irg_end_reg (res, end);
- set_irg_end_except(res, end);
-
- start_block = new_immBlock();
- set_cur_block(start_block);
+ set_irg_end_block (res, new_r_immBlock(res));
+ end = new_r_End(res);
+ set_irg_end(res, end);
+
+ start_block = new_r_Block(res, 0, NULL);
set_irg_start_block(res, start_block);
bad = new_ir_node(NULL, res, start_block, op_Bad, mode_T, 0, NULL);
bad->attr.irg.irg = res;
set_irg_bad (res, bad);
set_irg_no_mem (res, new_ir_node(NULL, res, start_block, op_NoMem, mode_M, 0, NULL));
- start = new_Start();
+ start = new_r_Start(res);
set_irg_start (res, start);
/* Proj results of start node */
- projX = new_Proj(start, mode_X, pn_Start_X_initial_exec);
+ projX = new_r_Proj(start, mode_X, pn_Start_X_initial_exec);
set_irg_initial_exec (res, projX);
- set_irg_frame (res, new_Proj(start, mode_P_data, pn_Start_P_frame_base));
- set_irg_tls (res, new_Proj(start, mode_P_data, pn_Start_P_tls));
- set_irg_args (res, new_Proj(start, mode_T, pn_Start_T_args));
- initial_mem = new_Proj(start, mode_M, pn_Start_M);
+ set_irg_frame (res, new_r_Proj(start, mode_P_data, pn_Start_P_frame_base));
+ set_irg_tls (res, new_r_Proj(start, mode_P_data, pn_Start_P_tls));
+ set_irg_args (res, new_r_Proj(start, mode_T, pn_Start_T_args));
+ initial_mem = new_r_Proj(start, mode_M, pn_Start_M);
set_irg_initial_mem(res, initial_mem);
- set_store(initial_mem);
-
res->index = get_irp_new_irg_idx();
#ifdef DEBUG_libfirm
res->graph_nr = get_irp_new_node_nr();
#endif
- mature_immBlock(res->current_block);
+ set_r_cur_block(res, start_block);
+ set_r_store(res, initial_mem);
/*-- Make a block to start with --*/
- first_block = new_immBlock();
- set_cur_block(first_block);
+ first_block = new_r_immBlock(res);
+ set_r_cur_block(res, first_block);
add_immBlock_pred(first_block, projX);
res->method_execution_frequency = -1.0;
/* inform statistics here, as blocks will be already build on this graph */
hook_new_graph(res, NULL);
- current_ir_graph = res;
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 */
res->fp_model = fp_model_precise;
/* value table for global value numbering for optimizing use in iropt.c */
- res->value_table = new_identities();
+ new_identities(res);
res->ent = NULL;
res->frame_type = NULL;
/* the Anchor node must be created first */
- res->anchor = new_Anchor(res);
+ res->anchor = new_r_Anchor(res);
/* -- The end block -- */
- end_block = new_immBlock();
+ end_block = new_r_Block(res, 0, NULL);
set_irg_end_block(res, end_block);
- set_cur_block(end_block);
- end = new_End();
- set_irg_end (res, end);
- set_irg_end_reg (res, end);
- set_irg_end_except(res, end);
- mature_immBlock(end_block);
+ end = new_r_End(res);
+ set_irg_end(res, end);
/* -- The start block -- */
- start_block = new_immBlock();
- set_cur_block(start_block);
+ start_block = new_r_Block(res, 0, NULL);
set_irg_start_block(res, start_block);
bad = new_ir_node(NULL, res, start_block, op_Bad, mode_T, 0, NULL);
bad->attr.irg.irg = res;
set_irg_bad(res, bad);
no_mem = new_ir_node(NULL, res, start_block, op_NoMem, mode_M, 0, NULL);
set_irg_no_mem(res, no_mem);
- start = new_Start();
+ start = new_r_Start(res);
set_irg_start(res, start);
/* Proj results of start node */
- set_irg_initial_mem(res, new_Proj(start, mode_M, pn_Start_M));
- projX = new_Proj(start, mode_X, pn_Start_X_initial_exec);
- mature_immBlock(start_block);
+ set_irg_initial_mem(res, new_r_Proj(start, mode_M, pn_Start_M));
+ projX = new_r_Proj(start, mode_X, pn_Start_X_initial_exec);
+
+ body_block = new_r_Block(res, 1, &projX);
- body_block = new_immBlock();
- add_immBlock_pred(body_block, projX);
- mature_immBlock(body_block); /* mature the 'body' block for expressions */
- set_cur_block(body_block);
+ set_r_cur_block(res, body_block);
/* Set the visited flag high enough that the blocks will never be visited. */
set_irn_visited(body_block, -1);
set_irn_visited(bad, -1);
set_irn_visited(no_mem, -1);
- res->phase_state = phase_high;
-
return res;
}
res->extblk_state = ir_extblk_info_none;
res->fp_model = irg->fp_model;
- res->value_table = new_identities();
+ new_identities(res);
/* clone the frame type here for safety */
irp_reserve_resources(irp, IR_RESOURCE_ENTITY_LINK);
/* -- The end block -- */
set_irg_end_block (res, get_new_node(get_irg_end_block(irg)));
set_irg_end (res, get_new_node(get_irg_end(irg)));
- set_irg_end_reg (res, get_new_node(get_irg_end_reg(irg)));
- set_irg_end_except(res, get_new_node(get_irg_end_except(irg)));
/* -- The start block -- */
set_irg_start_block(res, get_new_node(get_irg_start_block(irg)));
free_irg_outs(irg);
if (irg->frame_type)
free_type(irg->frame_type);
- if (irg->value_table)
- del_identities(irg->value_table);
+ del_identities(irg);
if (irg->ent) {
set_entity_irg(irg->ent, NULL); /* not set in const code irg */
}
_set_irg_end(irg, node);
}
-ir_node *(get_irg_end_reg)(const ir_graph *irg)
-{
- return _get_irg_end_reg(irg);
-}
-
-void (set_irg_end_reg)(ir_graph *irg, ir_node *node)
-{
- _set_irg_end_reg(irg, node);
-}
-
-ir_node *(get_irg_end_except)(const ir_graph *irg)
-{
- return _get_irg_end_except(irg);
-}
-
-void (set_irg_end_except)(ir_graph *irg, ir_node *node)
-{
- assert(get_irn_op(node) == op_EndExcept || is_End(node));
- _set_irg_end_except(irg, node);
-}
-
ir_node *(get_irg_initial_exec)(const ir_graph *irg)
{
return _get_irg_initial_exec(irg);
_set_irg_no_mem(irg, node);
}
-ir_node *(get_irg_current_block)(const ir_graph *irg)
-{
- return _get_irg_current_block(irg);
-}
-
-void (set_irg_current_block)(ir_graph *irg, ir_node *node)
-{
- _set_irg_current_block(irg, node);
-}
-
ir_entity *(get_irg_entity)(const ir_graph *irg)
{
return _get_irg_entity(irg);
int get_irg_n_locs(ir_graph *irg)
{
- if (get_opt_precise_exc_context())
- return irg->n_loc - 1 - 1;
- else
- return irg->n_loc - 1;
+ return irg->n_loc - 1;
}
/* Returns the obstack associated with the graph. */
_set_irg_outs_inconsistent(irg);
}
-irg_extblk_state (get_irg_extblk_state)(const ir_graph *irg)
+irg_extblk_info_state (get_irg_extblk_state)(const ir_graph *irg)
{
return _get_irg_extblk_state(irg);
}
irg->fp_model = model;
}
-/**
- * walker Start->End: places Proj nodes into the same block
- * as it's predecessors
- *
- * @param n the node
- * @param env ignored
- */
-static void normalize_proj_walker(ir_node *n, void *env)
-{
- (void) env;
- if (is_Proj(n)) {
- ir_node *pred = get_Proj_pred(n);
- ir_node *block = get_nodes_block(pred);
-
- set_nodes_block(n, block);
- }
-}
-
-/* move Proj nodes into the same block as its predecessors */
-void normalize_proj_nodes(ir_graph *irg)
-{
- irg_walk_graph(irg, NULL, normalize_proj_walker, NULL);
- set_irg_outs_inconsistent(irg);
-}
-
/* set a description for local value n */
void set_irg_loc_description(ir_graph *irg, int n, void *description)
{
projects / libfirm / blobdiff