Files
hakorune/lang/src/vm/mini_vm.hako
nyash-codex 6a452b2dca fix(mir): PHI検証panic修正 - update_cfg()を検証前に呼び出し
A案実装: debug_verify_phi_inputs呼び出し前にCFG predecessorを更新

修正箇所(7箇所):
- src/mir/builder/phi.rs:50, 73, 132, 143
- src/mir/builder/ops.rs:273, 328, 351

根本原因:
- Branch/Jump命令でsuccessorは即座に更新
- predecessorはupdate_cfg()で遅延再構築
- PHI検証が先に実行されてpredecessor未更新でpanic

解決策:
- 各debug_verify_phi_inputs呼び出し前に
  if let Some(func) = self.current_function.as_mut() {
      func.update_cfg();
  }
  を挿入してCFGを同期

影響: if/else文、論理演算子(&&/||)のPHI生成が正常動作
2025-11-01 13:28:56 +09:00

13 lines
510 B
Plaintext

// Thin entry: delegate to core MiniVm
// Using is pre-inlined by runner; keep entry minimal for maintainability.
using "lang/src/vm/mini_vm_lib.hako" as MiniVm
static box Main {
main(args) {
@json = "{\"kind\":\"Program\",\"statements\":[{\"kind\":\"Print\",\"expression\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":42}}}]}"
if args { if args.length() > 0 { @s = args.get(0) if s { json = s } } }
return new MiniVm().run(json)
}
}
// migrated from .nyash to .hako (branding)