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i965/sched: don't calculate live intervals for post-RA scheduling 

For some reason, this causes assertions on gm965 only. In any case, it's
unnecessary since we don't need liveness information in the post-RA
scheduler.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92744
Cc: Mark Janes <mark.a.janes@intel.com>
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
This commit is contained in:
Connor Abbott 2015-10-30 18:19:34 -04:00 committed by Jason Ekstrand
parent 425d8c2578
commit 0ef8c5cb96
1 changed files with 2 additions and 1 deletions
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3
src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
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@ -1702,7 +1702,8 @@ instruction_scheduler::run(cfg_t *cfg)
void
fs_visitor::schedule_instructions(instruction_scheduler_mode mode)
{
calculate_live_intervals();
if (mode != SCHEDULE_POST)
calculate_live_intervals();
int grf_count;
if (mode == SCHEDULE_POST)