diff options
Diffstat (limited to 'src/mesa/program')
| -rw-r--r-- | src/mesa/program/register_allocate.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/program/register_allocate.c b/src/mesa/program/register_allocate.c index 634a7dacb22..f984e2f1402 100644 --- a/src/mesa/program/register_allocate.c +++ b/src/mesa/program/register_allocate.c @@ -401,17 +401,17 @@ ra_get_spill_benefit(struct ra_graph *g, unsigned int n) float benefit = 0; int n_class = g->nodes[n].class; - /* Define the benefit of eliminating an interference between n, j + /* Define the benefit of eliminating an interference between n, n2 * through spilling as q(C, B) / p(C). This is similar to the * "count number of edges" approach of traditional graph coloring, * but takes classes into account. */ - for (j = 0; j < g->count; j++) { - if (j != n && g->nodes[n].adjacency[j]) { - unsigned int j_class = g->nodes[j].class; - benefit += ((float)g->regs->classes[n_class]->q[j_class] / + for (j = 0; j < g->nodes[n].adjacency_count; j++) { + unsigned int n2 = g->nodes[n].adjacency_list[j]; + if (n != n2) { + unsigned int n2_class = g->nodes[n2].class; + benefit += ((float)g->regs->classes[n_class]->q[n2_class] / g->regs->classes[n_class]->p); - break; } } |