/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#include "config.h"
#endif
-#include <libcore/lc_opts.h>
-#include <libcore/lc_opts_enum.h>
+#include "lc_opts.h"
+#include "lc_opts_enum.h"
#include <stdlib.h>
#include <limits.h>
static int max_depth = 20;
static double constr_factor = 0.9;
-/* Options using libcore */
static const lc_opt_enum_mask_items_t dump_items[] = {
{ "before", DUMP_BEFORE },
{ "after", DUMP_AFTER },
} co2_t;
struct _co2_irn_t {
- ir_node *irn;
+ const ir_node *irn;
affinity_node_t *aff;
co2_irn_t *touched_next;
col_t tmp_col;
#define get_co2_irn(co2, irn) ((co2_irn_t *) phase_get_or_set_irn_data(&co2->ph, irn))
#define get_co2_cloud_irn(co2, irn) ((co2_cloud_irn_t *) phase_get_or_set_irn_data(&co2->ph, irn))
-static void *co2_irn_init(ir_phase *ph, ir_node *irn, void *data)
+static void *co2_irn_init(ir_phase *ph, const ir_node *irn, void *data)
{
co2_t *env = (co2_t *) ph;
affinity_node_t *a = get_affinity_info(env->co, irn);
return QSORT_CMP(q->costs, p->costs);
}
-static col_t get_col(co2_t *env, ir_node *irn)
+static col_t get_col(co2_t *env, const ir_node *irn)
{
co2_irn_t *ci = get_co2_irn(env, irn);
return ci->tmp_fixed ? ci->tmp_col : ci->orig_col;
}
-static INLINE int color_is_fix(co2_t *env, ir_node *irn)
+static INLINE int color_is_fix(co2_t *env, const ir_node *irn)
{
co2_irn_t *ci = get_co2_irn(env, irn);
return ci->fixed || ci->tmp_fixed;
return ci->is_constrained;
}
-static void incur_constraint_costs(co2_t *env, ir_node *irn, col_cost_pair_t *col_costs, int costs)
+static void incur_constraint_costs(co2_t *env, const ir_node *irn, col_cost_pair_t *col_costs, int costs)
{
const arch_register_req_t *req;
*/
static void determine_color_costs(co2_t *env, co2_irn_t *ci, col_cost_pair_t *col_costs)
{
- ir_node *irn = ci->irn;
+ const ir_node *irn = ci->irn;
be_ifg_t *ifg = env->co->cenv->ifg;
int n_regs = env->co->cls->n_regs;
bitset_t *forb = bitset_alloca(n_regs);
affinity_node_t *a = ci->aff;
bitset_pos_t elm;
- ir_node *pos;
+ const ir_node *pos;
void *it;
int i;
}
}
-static int change_color_not(co2_t *env, ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth);
+static int change_color_not(co2_t *env, const ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth);
-static int recolor(co2_t *env, ir_node *irn, col_cost_pair_t *col_list, struct list_head *parent_changed, int depth)
+static int recolor(co2_t *env, const ir_node *irn, col_cost_pair_t *col_list, struct list_head *parent_changed, int depth)
{
int n_regs = env->co->cls->n_regs;
be_ifg_t *ifg = env->co->cenv->ifg;
int neigh_ok = 1;
struct list_head changed;
- ir_node *n;
+ const ir_node *n;
void *it;
DBG((env->dbg, LEVEL_3, "\t\t%2{firm:indent}trying color %d(%d) on %+F\n", depth, tgt_col, costs, irn));
return res;
}
-static int change_color_not(co2_t *env, ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth)
+static int change_color_not(co2_t *env, const ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth)
{
co2_irn_t *ci = get_co2_irn(env, irn);
int res = 0;
return res;
}
-static int change_color_single(co2_t *env, ir_node *irn, col_t tgt_col, struct list_head *parent_changed, int depth)
+static int change_color_single(co2_t *env, const ir_node *irn, col_t tgt_col, struct list_head *parent_changed, int depth)
{
co2_irn_t *ci = get_co2_irn(env, irn);
col_t col = get_col(env, irn);
bitset_t *bs = bitset_alloca(n_regs);
bitset_pos_t elm;
- ir_node *irn;
+ const ir_node *irn;
void *it;
admissible_colors(env, &ci->inh, bs);
static void apply_coloring(co2_cloud_irn_t *ci, col_t col, int depth)
{
- ir_node *irn = ci->inh.irn;
+ const ir_node *irn = ci->inh.irn;
int *front = FRONT_BASE(ci, col);
int i, ok;
struct list_head changed;
for(irn = env->touched; irn; irn = irn->touched_next) {
const arch_register_t *reg = arch_register_for_index(env->co->cls, irn->orig_col);
- arch_set_irn_register(aenv, irn->irn, reg);
+ arch_set_irn_register(aenv, (ir_node *) irn->irn, reg);
}
}