From 0ef8c5cb96f6b1fea7c18c25fbff2adb6d7d0736 Mon Sep 17 00:00:00 2001 From: Connor Abbott Date: Fri, 30 Oct 2015 18:19:34 -0400 Subject: [PATCH] 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 Signed-off-by: Connor Abbott Reviewed-by: Jason Ekstrand --- src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp index 2698399..88c45f7 100644 --- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp +++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp @@ -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) -- 2.7.4