util/ra: Add a getter for a node class

[mesa.git] / src / util / register_allocate.c

diff --git a/src/util/register_allocate.c b/src/util/register_allocate.c
index fe00af6728394907f2ce478717cb51e2e1e5fc34..b23bb3772923db439f83513fb111595570aac9ef 100644 (file)
--- a/src/util/register_allocate.c
+++ b/src/util/register_allocate.c
@@ -557,6 +557,13 @@ ra_set_node_class(struct ra_graph *g,
    g->nodes[n].class = class;
 }
 
+unsigned int
+ra_get_node_class(struct ra_graph *g,
+                  unsigned int n)
+{
+   return g->nodes[n].class;
+}
+
 unsigned int
 ra_add_node(struct ra_graph *g, unsigned int class)
 {