vc4: Don't bother with safe list traversal in CSE.
authorEric Anholt <eric@anholt.net>
Sat, 30 May 2015 04:27:53 +0000 (21:27 -0700)
committerEric Anholt <eric@anholt.net>
Sat, 30 May 2015 05:09:53 +0000 (22:09 -0700)
We don't remove or move instructions.

src/gallium/drivers/vc4/vc4_opt_cse.c

index 27d0fae739c4baa8c0f5d3845b318d0a916be792..92c8260eb591ab55d22ecdc17e95b3abc9b37540 100644 (file)
@@ -128,7 +128,7 @@ qir_opt_cse(struct vc4_compile *c)
         if (!ht)
                 return false;
 
-        list_for_each_entry_safe(struct qinst, inst, &c->instructions, link) {
+        list_for_each_entry(struct qinst, inst, &c->instructions, link) {
                 if (qir_has_side_effects(c, inst) ||
                     qir_has_side_effect_reads(c, inst)) {
                         continue;