fix: try/finally 支持 break/continue/return 穿越 finally(completion 机制)
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@@ -25,7 +25,7 @@ pub(super) fn partition_blocks(f: &IRFunction) -> Vec<bool> {
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// 跳转的 fallthrough 后继是块头:条件跳转否则 cond+then 融块、条件边丢失;
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// 无条件 JMP 同样必须切块头——JMP 不 fallthrough,但其后继位置需成块边界,
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// 否则 JMP 与后续指令融块、块尾判定错、Jump 边丢失(DCE 可达性误删目标块)。
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if matches!(inst.op, OpCode::JMP | OpCode::JMP_IF_TRUE | OpCode::JMP_IF_FALSE | OpCode::JMP_IF_NULLISH) {
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if matches!(inst.op, OpCode::JMP | OpCode::BREAK | OpCode::CONTINUE | OpCode::JMP_IF_TRUE | OpCode::JMP_IF_FALSE | OpCode::JMP_IF_NULLISH) {
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heads[i + 1] = true;
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}
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}
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