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author | Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> | 2019-07-24 11:19:21 -0700 |
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committer | Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> | 2019-07-25 06:14:12 -0700 |
commit | b2a3ca6bd5008638acb3c0797a5658be67b96d86 (patch) | |
tree | c55a5b0c879991ca0756739fbc8102f4414c658f | |
parent | 688d9b4fb7377466222be68b498ea9f151a54db3 (diff) |
util/ra: Add a getter for a node class
Complements the existing getters and the setter for node class. To be
used in the Panfrost RA refactor.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
-rw-r--r-- | src/util/register_allocate.c | 7 | ||||
-rw-r--r-- | src/util/register_allocate.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/util/register_allocate.c b/src/util/register_allocate.c index fe00af67283..b23bb377292 100644 --- a/src/util/register_allocate.c +++ b/src/util/register_allocate.c @@ -558,6 +558,13 @@ ra_set_node_class(struct ra_graph *g, } 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) { unsigned int n = g->count; diff --git a/src/util/register_allocate.h b/src/util/register_allocate.h index 168c6e3535a..2cb57a1f0be 100644 --- a/src/util/register_allocate.h +++ b/src/util/register_allocate.h @@ -76,6 +76,7 @@ struct ra_graph *ra_alloc_interference_graph(struct ra_regs *regs, unsigned int count); void ra_resize_interference_graph(struct ra_graph *g, unsigned int count); void ra_set_node_class(struct ra_graph *g, unsigned int n, unsigned int c); +unsigned int ra_get_node_class(struct ra_graph *g, unsigned int n); unsigned int ra_add_node(struct ra_graph *g, unsigned int c); void ra_set_select_reg_callback(struct ra_graph *g, unsigned int (*callback)(struct ra_graph *g, |