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freedreno/ir3: fix silly brain-fart in RA

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We want to consider all the vars, not 1/32nd of them, when extending
live-ranges.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2016-04-04 17:36:41 -04:00
parent 8e451c2d06
commit f8feb97ba5
1 changed files with 1 additions and 2 deletions
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3
src/gallium/drivers/freedreno/ir3/ir3_ra.c
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@ -863,11 +863,10 @@ ra_add_interference(struct ir3_ra_ctx *ctx)
}
/* extend start/end ranges based on livein/liveout info from cfg: */
unsigned bitset_words = BITSET_WORDS(ctx->alloc_count);
list_for_each_entry (struct ir3_block, block, &ir->block_list, node) {
struct ir3_ra_block_data *bd = block->data;
for (unsigned i = 0; i < bitset_words; i++) {
for (unsigned i = 0; i < ctx->alloc_count; i++) {
if (BITSET_TEST(bd->livein, i)) {
ctx->def[i] = MIN2(ctx->def[i], block->start_ip);
ctx->use[i] = MAX2(ctx->use[i], block->start_ip);