Since live intervals are based on ip, removing an instruction trashes
the intervals unless we were to go do some surgery. These happen to
usually remove a use of a grf, so it's time to recalculate, anyway.
---
src/mesa/drivers/dri/i965/brw_fs.cpp | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp
b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 7c1096b..175e36e 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1844,6 +1844,9 @@ fs_visitor::compute_to_mrf()
}
}
+ if (progress)
+ live_intervals_valid = false;
+
return progress;
}
@@ -1920,6 +1923,9 @@ fs_visitor::remove_duplicate_mrf_writes()
}
}
+ if (progress)
+ live_intervals_valid = false;
+
return progress;
}
--
1.7.10
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