Commit Graph

5 Commits

Author SHA1 Message Date
da1a5558e5 Normalize passes keep spans and clean warnings 2025-11-24 15:02:51 +09:00
d3cbc71c9b feat(mir): Phase 25.1f完了 - Conservative PHI + ControlForm観測レイヤー
🎉 Conservative PHI Box理論による完全SSA構築

**Phase 7-B: Conservative PHI実装**
- 片方branchのみ定義変数に対応(emit_void使用)
- 全変数にPHI生成(Conservative Box理論)
- Stage-1 resolver全テスト緑化(3/3 PASS)

**Phase 25.1f: ControlForm観測レイヤー**
- LoopShape/IfShape/ControlForm構造定義
- Loop/If統一インターフェース実装
- debug_dump/debug_validate機能追加
- NYASH_CONTROL_FORM_TRACE環境変数対応

**主な変更**:
- src/mir/builder/phi.rs: Conservative PHI実装
- src/mir/control_form.rs: ControlForm構造(NEW)
- src/mir/loop_builder.rs: LoopForm v2デフォルト化

**テスト結果**:
 mir_stage1_using_resolver_min_fragment_verifies
 mir_stage1_using_resolver_full_collect_entries_verifies
 mir_parserbox_parse_program2_harness_parses_minimal_source

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: ChatGPT <chatgpt@openai.com>
2025-11-18 18:56:35 +09:00
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
adbb0201a9 chore(fmt): add legacy stubs and strip trailing whitespace to unblock cargo fmt 2025-09-17 07:43:07 +09:00
9dc5c9afb9 refactor: split optimizer/verifier/parser modules (mainline); add runner trace/directives; add LLVM terminator/select scaffolds; extract AST Span; update CURRENT_TASK with remaining plan 2025-09-17 05:56:33 +09:00