{
bool progress = false;
- calculate_live_intervals();
-
- int num_vars = live_intervals->num_vars;
+ const fs_live_variables &live_vars = live_analysis.require();
+ int num_vars = live_vars.num_vars;
BITSET_WORD *live = rzalloc_array(NULL, BITSET_WORD, BITSET_WORDS(num_vars));
BITSET_WORD *flag_live = rzalloc_array(NULL, BITSET_WORD, 1);
foreach_block_reverse_safe(block, cfg) {
- memcpy(live, live_intervals->block_data[block->num].liveout,
+ memcpy(live, live_vars.block_data[block->num].liveout,
sizeof(BITSET_WORD) * BITSET_WORDS(num_vars));
- memcpy(flag_live, live_intervals->block_data[block->num].flag_liveout,
+ memcpy(flag_live, live_vars.block_data[block->num].flag_liveout,
sizeof(BITSET_WORD));
foreach_inst_in_block_reverse_safe(fs_inst, inst, block) {
if (inst->dst.file == VGRF) {
- const unsigned var = live_intervals->var_from_reg(inst->dst);
+ const unsigned var = live_vars.var_from_reg(inst->dst);
bool result_live = false;
for (unsigned i = 0; i < regs_written(inst); i++)
if (inst->dst.file == VGRF) {
if (!inst->is_partial_write()) {
- int var = live_intervals->var_from_reg(inst->dst);
+ const unsigned var = live_vars.var_from_reg(inst->dst);
for (unsigned i = 0; i < regs_written(inst); i++) {
BITSET_CLEAR(live, var + i);
}
for (int i = 0; i < inst->sources; i++) {
if (inst->src[i].file == VGRF) {
- int var = live_intervals->var_from_reg(inst->src[i]);
+ int var = live_vars.var_from_reg(inst->src[i]);
for (unsigned j = 0; j < regs_read(inst, i); j++) {
BITSET_SET(live, var + j);
ralloc_free(flag_live);
if (progress)
- invalidate_analysis(DEPENDENCY_EVERYTHING);
+ invalidate_analysis(DEPENDENCY_INSTRUCTIONS);
return progress;
}