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[pull] master from php:master #664

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Merged
merged 2 commits into from
Mar 13, 2025
Merged

[pull] master from php:master #664

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ae67eb0
Update IR
dstogov Mar 13, 2025
7faa3de
Merge branch 'PHP-8.4'
dstogov Mar 13, 2025
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5 changes: 3 additions & 2 deletions ext/opcache/jit/ir/ir_gcm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -413,10 +413,11 @@ static bool ir_split_partially_dead_node(ir_ctx *ctx, ir_ref ref, uint32_t b)
n = ctx->use_lists[ref].refs;
for (i = 0; i < clones_count; i++) {
clone = clones[i].ref;
if (clones[i].use_count == 1) {
if (clones[i].use_count == 1
&& ctx->cfg_blocks[clones[i].block].loop_depth >= ctx->cfg_blocks[uses[clones[i].use].block].loop_depth) {
/* TOTALLY_USEFUL block may be a head of a diamond above the real usage.
* Sink it down to the real usage block.
* Clones with few uses we be sunk into the LCA block.
* Clones with few uses will be sunk into the LCA block.
*/
clones[i].block = uses[clones[i].use].block;
}
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