adapted to bearch changes
[libfirm] / ir / be / bechordal_main.c
index 4cc6ba5..a270dd6 100644 (file)
@@ -39,7 +39,7 @@
 #include "besched_t.h"
 #include "belive_t.h"
 #include "bearch.h"
-#include "beifg.h"
+#include "beifg_t.h"
 #include "beifg_impl.h"
 
 #include "bespillbelady.h"
 #include "beconstrperm.h"
 #include "belower.h"
 
-#define DO_SSADESTR
-
-#ifdef DO_SSADESTR
+#include "becopyoptmain.h"
 #include "bessadestr.h"
 #include "becopystat.h"
-#include "becopyoptmain.h"
-#endif /* DO_SSADESTR */
 
 
 void be_ra_chordal_check(be_chordal_env_t *chordal_env) {
@@ -84,7 +80,7 @@ void be_ra_chordal_check(be_chordal_env_t *chordal_env) {
                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);
@@ -159,7 +155,7 @@ int nodes_interfere(const be_chordal_env_t *env, const ir_node *a, const ir_node
 
 
 static be_ra_chordal_opts_t options = {
-       BE_CH_DUMP_NONE,
+       BE_CH_DUMP_ALL,
        BE_CH_SPILL_BELADY,
        BE_CH_COPYMIN_HEUR,
        BE_CH_IFG_STD,
@@ -209,17 +205,25 @@ static lc_opt_enum_int_var_t lower_perm_var = {
 
 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, const char *suffix,
-                                void (*dump)(ir_graph *, const char *))
+static void dump(unsigned mask, ir_graph *irg,
+                                const arch_register_class_t *cls,
+                                const char *suffix,
+                                void (*dump_func)(ir_graph *, const char *))
 {
-       if((options.dump_flags & mask) == mask)
-               dump(irg, suffix);
+       if(1 || (options.dump_flags & mask) == mask) {
+               if(cls) {
+                       char buf[256];
+                       snprintf(buf, sizeof(buf), "-%s%s", cls->name, suffix);
+                       dump_func(irg, buf);
+               }
+
+               else
+                       dump_func(irg, suffix);
+       }
 }
 
 static void be_ra_chordal_main(const be_main_env_t *main_env, ir_graph *irg)
@@ -231,7 +235,7 @@ static void be_ra_chordal_main(const be_main_env_t *main_env, ir_graph *irg)
        compute_doms(irg);
 
        chordal_env.irg          = irg;
-       chordal_env.dbg          = firm_dbg_register("firm.be.chordal");
+       chordal_env.dbg          = firm_dbg_register("be.chordal");
        chordal_env.main_env     = main_env;
        chordal_env.dom_front    = be_compute_dominance_frontiers(irg);
 
@@ -243,6 +247,7 @@ static void be_ra_chordal_main(const be_main_env_t *main_env, ir_graph *irg)
                chordal_env.cls = arch_isa_get_reg_class(isa, j);
 
                be_liveness(irg);
+               dump(BE_CH_DUMP_LIVE, irg, chordal_env.cls, "-live", dump_ir_block_graph_sched);
 
                /* spilling */
                switch(options.spill_method) {
@@ -256,13 +261,13 @@ static void be_ra_chordal_main(const be_main_env_t *main_env, ir_graph *irg)
                        fprintf(stderr, "no valid spiller selected. falling back to belady\n");
                        be_spill_belady(&chordal_env);
                }
-               dump(BE_CH_DUMP_SPILL, irg, "-spill", dump_ir_block_graph_sched);
+               dump(BE_CH_DUMP_SPILL, irg, chordal_env.cls, "-spill", dump_ir_block_graph_sched);
                be_liveness(irg);
                be_check_pressure(&chordal_env);
 
                /* Insert perms before reg-constrained instructions */
                be_insert_constr_perms(&chordal_env);
-               dump(BE_CH_DUMP_CONSTR, irg, "-constr", dump_ir_block_graph_sched);
+               dump(BE_CH_DUMP_CONSTR, irg, chordal_env.cls, "-constr", dump_ir_block_graph_sched);
 
                be_liveness(irg);
                be_numbering(irg);
@@ -270,24 +275,25 @@ static void be_ra_chordal_main(const be_main_env_t *main_env, ir_graph *irg)
 
                /* 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);
+               be_ifg_check(chordal_env.ifg);
 
-#ifdef DO_SSADESTR
                /* copy minimization */
                copystat_collect_cls(&chordal_env);
                be_copy_opt(&chordal_env);
-               dump(BE_CH_DUMP_COPYMIN, irg, "-copymin", dump_ir_block_graph_sched);
+               dump(BE_CH_DUMP_COPYMIN, irg, chordal_env.cls, "-copymin", dump_ir_block_graph_sched);
+               be_ra_chordal_check(&chordal_env);
 
                /* ssa destruction */
                be_ssa_destruction(&chordal_env);
+               dump(BE_CH_DUMP_SSADESTR, irg, chordal_env.cls, "-ssadestr", dump_ir_block_graph_sched);
                be_ssa_destruction_check(&chordal_env);
                be_ra_chordal_check(&chordal_env);
-               dump(BE_CH_DUMP_SSADESTR, irg, "-ssadestr", dump_ir_block_graph_sched);
 
                copystat_dump(irg);
-#endif /* DO_SSADESTR */
 
                be_ifg_free(chordal_env.ifg);
                be_numbering_done(irg);
@@ -295,9 +301,12 @@ static void be_ra_chordal_main(const be_main_env_t *main_env, ir_graph *irg)
                pmap_destroy(chordal_env.border_heads);
        }
 
-#ifdef DO_SSADESTR
-       lower_perms(&chordal_env, options.lower_perm_method == BE_CH_LOWER_PERM_COPY ? 1 : 0);
-#endif /* DO_SSADESTR */
+       be_compute_spill_offsets(&chordal_env);
+
+       dump(BE_CH_DUMP_LOWER, irg, NULL, "-spilloff", 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);