Do not mark the transformed as visited. It makes no sense at all.

[libfirm] / ir / be / becopyheur.c

diff --git a/ir/be/becopyheur.c b/ir/be/becopyheur.c
index 7c669b5..dd3574d 100644 (file)
--- a/ir/be/becopyheur.c
+++ b/ir/be/becopyheur.c
@@ -480,11 +480,11 @@ no_stable_set:
  * Creates a new qnode
  */
 static INLINE qnode_t *new_qnode(const unit_t *ou, int color) {
-       qnode_t *qn = xmalloc(sizeof(*qn));
-       qn->ou = ou;
-       qn->color = color;
-       qn->mis = xmalloc(ou->node_count * sizeof(*qn->mis));
-       qn->conflicts = new_set(set_cmp_conflict_t, SLOTS_CONFLICTS);
+       qnode_t *qn = XMALLOC(qnode_t);
+       qn->ou            = ou;
+       qn->color         = color;
+       qn->mis           = XMALLOCN(ir_node*, ou->node_count);
+       qn->conflicts     = new_set(set_cmp_conflict_t, SLOTS_CONFLICTS);
        qn->changed_nodes = new_set(set_cmp_node_stat_t, SLOTS_CHANGED_NODES);
        return qn;
 }
@@ -549,7 +549,7 @@ static void ou_optimize(unit_t *ou) {
 
        arch_get_allocatable_regs(aenv, ou->nodes[0], -1, pos_regs);
 
-       /* exclude ingore colors */
+       /* exclude ignore colors */
        bitset_andnot(pos_regs, ou->co->cenv->ignore_colors);
 
        assert(bitset_popcnt(pos_regs) != 0 && "No register is allowed for this node !!?");