From: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Date: Fri, 8 Jul 2016 07:33:45 +0000 (+0200)
Subject: i965/fs: do d2x lowering before simd splitting
X-Git-Tag: upstream/17.1.0~8087
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a2bd7334ed4faba5fc1cf3cad7e119f560c2c904;p=platform%2Fupstream%2Fmesa.git

i965/fs: do d2x lowering before simd splitting

So that we can have gen7 split large writes produced by this lowering pass.

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 1d2383d..eeda877 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -5844,6 +5844,11 @@ fs_visitor::optimize()
       OPT(dead_code_eliminate);
    }
 
+   if (OPT(lower_d2x)) {
+      OPT(opt_copy_propagate);
+      OPT(dead_code_eliminate);
+   }
+
    OPT(lower_simd_width);
 
    /* After SIMD lowering just in case we had to unroll the EOT send. */
@@ -5880,11 +5885,6 @@ fs_visitor::optimize()
       OPT(dead_code_eliminate);
    }
 
-   if (OPT(lower_d2x)) {
-      OPT(opt_copy_propagate);
-      OPT(dead_code_eliminate);
-   }
-
    OPT(opt_combine_constants);
    OPT(lower_integer_multiplication);