- new spillslots dump phase

[libfirm] / ir / be / becopyheur.c

diff --git a/ir/be/becopyheur.c b/ir/be/becopyheur.c
index a859c58..13679c9 100644 (file)
--- a/ir/be/becopyheur.c
+++ b/ir/be/becopyheur.c
@@ -29,7 +29,7 @@
 #include "becopystat.h"
 #include "bitset.h"
 
-static firm_dbg_module_t *dbg = NULL;
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
 #define SEARCH_FREE_COLORS
 
@@ -247,7 +247,8 @@ static ir_node *qnode_color_irn(const qnode_t *qn, ir_node *irn, int col, const
                int free_col;
 
                /* Get all possible colors */
-               arch_put_non_ignore_regs(arch_env, cls, free_cols);
+               bitset_copy(free_cols, co->cenv->ignore_colors);
+               bitset_flip_all(free_cols);
 
                /* Exclude colors not assignable to the irn */
                arch_get_register_req(arch_env, &req, irn, -1);
@@ -510,7 +511,6 @@ static void ou_optimize(unit_t *ou) {
        const arch_env_t *aenv = ou->co->aenv;
        const arch_register_class_t *cls = ou->co->cls;
        bitset_t *pos_regs = bitset_alloca(cls->n_regs);
-       bitset_t *ign_regs = bitset_alloca(cls->n_regs);
 
        DBG((dbg, LEVEL_1, "\tOptimizing unit:\n"));
        for (i=0; i<ou->node_count; ++i)
@@ -522,8 +522,7 @@ static void ou_optimize(unit_t *ou) {
        arch_get_allocatable_regs(aenv, ou->nodes[0], -1, pos_regs);
 
        /* exclude ingore colors */
-       arch_put_non_ignore_regs(aenv, cls, ign_regs);
-       bitset_and(pos_regs, ign_regs);
+       bitset_andnot(pos_regs, ou->co->cenv->ignore_colors);
 
        assert(bitset_popcnt(pos_regs) != 0 && "No register is allowed for this node !!?");
 
@@ -580,7 +579,7 @@ static void ou_optimize(unit_t *ou) {
 
 int co_solve_heuristic(copy_opt_t *co) {
        unit_t *curr;
-       dbg = firm_dbg_register("ir.be.copyoptheur");
+       FIRM_DBG_REGISTER(dbg, "ir.be.copyoptheur");
 
        ASSERT_OU_AVAIL(co);
 
@@ -590,6 +589,5 @@ int co_solve_heuristic(copy_opt_t *co) {
                        ou_optimize(curr);
 
        del_pset(pinned_global);
-
        return 0;
 }