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authorMatt Turner <[email protected]>2014-06-24 12:41:35 -0700
committerMatt Turner <[email protected]>2014-07-01 08:55:51 -0700
commite8e5f0a342505a4d10cbcdee03592c96d286b57c (patch)
tree0c8341e8d9b4264d85d3968e5896cc2d6e3e5b16 /src/mesa/drivers
parentd6bb8bb7ce50dfec83e6be88fc21bb63315d516a (diff)
i965/fs: Use is_head_sentinel() instead of ->prev == NULL.
Makes it more clear what we're doing and requires less knowledge of exec_list. Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 8d98b0d30ab..263127f2de1 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2137,7 +2137,7 @@ fs_visitor::compute_to_mrf()
*/
fs_inst *scan_inst;
for (scan_inst = (fs_inst *)inst->prev;
- scan_inst->prev != NULL;
+ !scan_inst->is_head_sentinel();
scan_inst = (fs_inst *)scan_inst->prev) {
if (scan_inst->dst.file == GRF &&
scan_inst->dst.reg == inst->src[0].reg) {