- implemented ia32_ClimbFrame() pseudo-instruction

[libfirm] / ir / be / becopyheur2.c

diff --git a/ir/be/becopyheur2.c b/ir/be/becopyheur2.c
index 87136ee..8f257c0 100644 (file)
--- a/ir/be/becopyheur2.c
+++ b/ir/be/becopyheur2.c
@@ -530,7 +530,7 @@ static int change_color_not(co2_t *env, const ir_node *irn, col_t not_col, struc
        /* The node has the color it should not have _and_ has not been visited yet. */
        if(!color_is_fix(env, irn)) {
                int n_regs            = env->co->cls->n_regs;
-               col_cost_pair_t *csts = alloca(n_regs * sizeof(csts[0]));
+               col_cost_pair_t *csts = ALLOCAN(col_cost_pair_t, n_regs);
 
                /* Get the costs for giving the node a specific color. */
                determine_color_costs(env, ci, csts);
@@ -571,7 +571,7 @@ static int change_color_single(co2_t *env, const ir_node *irn, col_t tgt_col, st
 
        if(!color_is_fix(env, irn) && is_color_admissible(env, ci, tgt_col)) {
                int n_regs           = env->co->cls->n_regs;
-               col_cost_pair_t *seq = alloca(n_regs * sizeof(seq[0]));
+               col_cost_pair_t *seq = ALLOCAN(col_cost_pair_t, n_regs);
 
                /* Get the costs for giving the node a specific color. */
                single_color_cost(env, ci, tgt_col, seq);
@@ -696,7 +696,7 @@ static void unfix_subtree(co2_cloud_irn_t *ci)
 static int coalesce_top_down(co2_cloud_irn_t *ci, int child_nr, int depth)
 {
        co2_t *env           = ci->cloud->env;
-       col_cost_pair_t *seq = alloca(env->n_regs * sizeof(seq[0]));
+       col_cost_pair_t *seq = ALLOCAN(col_cost_pair_t, env->n_regs);
        int is_root          = ci->mst_parent == ci;
        col_t parent_col     = is_root ? (col_t) -1 : get_col(env, ci->mst_parent->inh.irn);
        int min_badness      = INT_MAX;
@@ -1173,8 +1173,9 @@ static void ifg_dump_graph_attr(FILE *f, void *self)
 
 static int ifg_is_dump_node(void *self, ir_node *irn)
 {
+       const arch_register_req_t *req = arch_get_register_req_out(irn);
        (void)self;
-       return !arch_irn_is(irn, ignore);
+       return !(req->type & arch_register_req_type_ignore);
 }
 
 static void ifg_dump_node_attr(FILE *f, void *self, ir_node *irn)