#include "bespillbelady.h"
#include "bespillilp.h"
-#include "beconstrperm.h"
#include "belower.h"
#include "becopyoptmain.h"
n1_reg = arch_get_irn_register(arch_env, n1);
if (!arch_reg_is_allocatable(arch_env, n1, -1, n1_reg)) {
DBG((dbg, 0, "Register %s assigned to %+F is not allowed\n", n1_reg->name, n1));
-// assert(0 && "Register constraint does not hold");
+ assert(0 && "Register constraint does not hold");
}
for (o = i+1, n2 = nodes[o]; n2; n2 = nodes[++o]) {
n2_reg = arch_get_irn_register(arch_env, n2);
static void be_ra_chordal_register_options(lc_opt_entry_t *grp)
{
- lc_opt_entry_t *dump;
grp = lc_opt_get_grp(grp, "chordal");
-
}
#endif
-static void dump(int mask, ir_graph *irg,
+static void dump(unsigned mask, ir_graph *irg,
const arch_register_class_t *cls,
const char *suffix,
void (*dump_func)(ir_graph *, const char *))
/* Perform the following for each register class. */
for(j = 0, m = arch_isa_get_n_reg_class(isa); j < m; ++j) {
+ chordal_env.cls = arch_isa_get_reg_class(isa, j);
chordal_env.border_heads = pmap_create();
- chordal_env.cls = arch_isa_get_reg_class(isa, j);
+ chordal_env.constr_irn = pset_new_ptr(32);
be_liveness(irg);
+ dump(BE_CH_DUMP_LIVE, irg, chordal_env.cls, "-live", dump_ir_block_graph_sched);
/* spilling */
switch(options.spill_method) {
be_liveness(irg);
be_check_pressure(&chordal_env);
+#if 0
/* Insert perms before reg-constrained instructions */
be_insert_constr_perms(&chordal_env);
dump(BE_CH_DUMP_CONSTR, irg, chordal_env.cls, "-constr", dump_ir_block_graph_sched);
+#endif
be_liveness(irg);
- be_numbering(irg);
be_check_pressure(&chordal_env);
/* Color the graph. */
be_ra_chordal_color(&chordal_env);
+ dump(BE_CH_DUMP_CONSTR, irg, chordal_env.cls, "-color", dump_ir_block_graph_sched);
/* Build the interference graph. */
chordal_env.ifg = be_ifg_std_new(&chordal_env);
copystat_dump(irg);
be_ifg_free(chordal_env.ifg);
- be_numbering_done(irg);
pmap_destroy(chordal_env.border_heads);
+ del_pset(chordal_env.constr_irn);
}
be_compute_spill_offsets(&chordal_env);
dump(BE_CH_DUMP_LOWER, irg, NULL, "-spilloff", dump_ir_block_graph_sched);
- lower_perms(&chordal_env, options.lower_perm_method == BE_CH_LOWER_PERM_COPY ? 1 : 0);
- dump(BE_CH_DUMP_LOWER, irg, NULL, "-belower", dump_ir_block_graph_sched);
+ lower_nodes_after_ra(&chordal_env, options.lower_perm_method == BE_CH_LOWER_PERM_COPY ? 1 : 0);
+ dump(BE_CH_DUMP_LOWER, irg, NULL, "-belower-after-ra", dump_ir_block_graph_sched);
be_free_dominance_frontiers(chordal_env.dom_front);
obstack_free(&chordal_env.obst, NULL);