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vc4: Reuse list_for_each_entry_safe_rev().

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This didn't exist when I wrote the code.
This commit is contained in:
Eric Anholt
2016-03-15 18:50:32 -07:00
parent b566317e7e
commit a298fb15af
1 changed files with 2 additions and 6 deletions
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8
src/gallium/drivers/vc4/vc4_opt_dead_code.c
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@@ -86,12 +86,8 @@ qir_opt_dead_code(struct vc4_compile *c)
/* Whether we're eliminating texture setup currently. */ /* Whether we're eliminating texture setup currently. */
bool dce_tex = false; bool dce_tex = false;
struct list_head *node, *t; list_for_each_entry_safe_rev(struct qinst, inst, &c->instructions,
for (node = c->instructions.prev, t = node->prev; link) {
&c->instructions != node;
node = t, t = t->prev) {
struct qinst *inst = (struct qinst *)node;
if (inst->dst.file == QFILE_TEMP && if (inst->dst.file == QFILE_TEMP &&
!used[inst->dst.index] && !used[inst->dst.index] &&
!inst->sf && !inst->sf &&