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util/ra: Add a getter for a node class

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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>
This commit is contained in:
Alyssa Rosenzweig 2019-07-24 11:19:21 -07:00
parent 688d9b4fb7
commit b2a3ca6bd5
2 changed files with 8 additions and 0 deletions
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7
src/util/register_allocate.c
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@ -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)
{

1
src/util/register_allocate.h
View file

@ -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,