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https://github.com/pjh456/OxideJS.git
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feat: 解构模式语义补齐(REST 枚举/getter/computed 排除、IteratorClose、RegAlloc def 干涉、for-in 捕获遮蔽)
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@@ -180,7 +180,7 @@ pub(super) fn build(
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at_i.push(fr.id);
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}
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}
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// 两两加边
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// 两两加边(基于 live_before:约束 use/def 与执行前存活值)
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for a in 0..at_i.len() {
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for b in a + 1..at_i.len() {
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let (x, y) = (at_i[a], at_i[b]);
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@@ -188,6 +188,22 @@ pub(super) fn build(
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adj_sets.entry(y).or_default().insert(x);
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}
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}
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// def 结果与执行后仍存活的值冲突(写覆盖):live_after 含 def 后存活者。
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// live_before 已 kill def 自身,纯写指令(FOR_OF_NEXT 等)的结果若与长活
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// 寄存器同色会覆盖其值(elision 解构返回值被覆盖),须补此干涉边。
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if let Some(d) = f.insts[i].def_reg() {
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if nodes.contains_key(&d) {
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for &v in &node_ids {
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if v == d {
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continue;
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}
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if live.inst_live_after[i].get(v as usize).copied().unwrap_or(false) {
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adj_sets.entry(d).or_default().insert(v);
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adj_sets.entry(v).or_default().insert(d);
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}
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}
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}
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}
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}
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for (v, set) in adj_sets {
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if let Some(node) = nodes.get_mut(&v) {
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