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| author | marha <marha@users.sourceforge.net> | 2012-10-04 10:53:47 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-10-04 10:53:47 +0200 |
| commit | 0130346adbce7e6b2422429887fc46c76806d845 (patch) | |
| tree | 1b88028d42d79ab8062581d361a720b04a87fbc0 /mesalib/src/mesa/program/register_allocate.c | |
| parent | 7ed9dbafdbc724c1030404f29678559134de559b (diff) | |
| download | vcxsrv-0130346adbce7e6b2422429887fc46c76806d845.tar.gz vcxsrv-0130346adbce7e6b2422429887fc46c76806d845.tar.bz2 vcxsrv-0130346adbce7e6b2422429887fc46c76806d845.zip | |
randrproto mesa pixman git update 4 oct 2012
randrproto: 4fcbd8584e55ff789522a38a41a33c34446d1455
mesa: 185d6df3c10a7ff5defe163af614bfc41088910b
pixman: 2e17b6dd4ee7c32684fb7ffc70d3ad3ebf7cb2ef
Diffstat (limited to 'mesalib/src/mesa/program/register_allocate.c')
| -rw-r--r-- | mesalib/src/mesa/program/register_allocate.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mesalib/src/mesa/program/register_allocate.c b/mesalib/src/mesa/program/register_allocate.c index 97d4e331c..88793dbdc 100644 --- a/mesalib/src/mesa/program/register_allocate.c +++ b/mesalib/src/mesa/program/register_allocate.c @@ -555,6 +555,13 @@ ra_get_best_spill_node(struct ra_graph *g) if (cost <= 0.0) continue; + /* Only consider registers for spilling if they are still in the + * interference graph (those on the stack have already been proven to be + * allocatable without spilling). + */ + if (g->nodes[n].in_stack) + continue; + benefit = ra_get_spill_benefit(g, n); if (benefit / cost > best_benefit) { |