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jay/liveness: remove pointless bitset init

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dup initializes it.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41688>
This commit is contained in:
Alyssa Rosenzweig 2026-05-14 09:19:37 -04:00 • committed by Marge Bot
parent 5da3b57605
commit 1b50d3eed2
1 changed files with 1 additions and 3 deletions
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4
src/intel/compiler/jay/jay_liveness.c
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@ -69,10 +69,7 @@ jay_compute_liveness(jay_function *f)
BITSET_WORD *uniform = BITSET_CALLOC(f->ssa_alloc);
jay_foreach_block(f, block) {
u_sparse_bitset_free(&block->live_in);
u_sparse_bitset_free(&block->live_out);
u_sparse_bitset_init(&block->live_in, f->ssa_alloc, block);
u_sparse_bitset_init(&block->live_out, f->ssa_alloc, block);
jay_worklist_push_head(&worklist, block);
@ -94,6 +91,7 @@ jay_compute_liveness(jay_function *f)
* 1. Assume everything liveout from this block was live_in
* 2. Clear live_in for anything defined in this block
*/
u_sparse_bitset_free(&block->live_in);
u_sparse_bitset_dup(&block->live_in, &block->live_out);
jay_foreach_inst_in_block_rev(block, inst) {