[Mesa-dev] [PATCH 1/2] i965/fs: Call calculate_cfg() before optimize().

[Matt Turner]

The CFG is fundamental to the FS IR, not merely a piece of optimization.
---
 src/mesa/drivers/dri/i965/brw_fs.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index c7c6acc..41473fa 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -3548,8 +3548,6 @@ fs_visitor::optimize()
 {
    const char *stage_name = stage == MESA_SHADER_VERTEX ? "vs" : "fs";
 
-   calculate_cfg();
-
    split_virtual_grfs();
 
    move_uniform_array_access_to_pull_constants();
@@ -3725,6 +3723,8 @@ fs_visitor::run_vs()
 
    emit_urb_writes();
 
+   calculate_cfg();
+
    optimize();
 
    assign_curb_setup();
@@ -3804,6 +3804,8 @@ fs_visitor::run_fs()
 
       emit_fb_writes();
 
+      calculate_cfg();
+
       optimize();
 
       assign_curb_setup();
-- 
2.0.5