From: Matt Turner <mattst88@gmail.com>
Date: Mon, 8 Sep 2014 19:09:44 +0000 (-0700)
Subject: i965/fs: Don't invalidate live intervals in saturate propagation.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e9aee2572a56b24d69dd1e01c1a1db3608dd2bc9;p=mesa.git

i965/fs: Don't invalidate live intervals in saturate propagation.

Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp
index 6f7fb6c4e2c..347a78e5efd 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp
@@ -95,8 +95,7 @@ fs_visitor::opt_saturate_propagation()
       progress = opt_saturate_propagation_local(this, block) || progress;
    }
 
-   if (progress)
-      invalidate_live_intervals();
+   /* Live intervals are still valid. */
 
    return progress;
 }