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# Self Current Task — Now (main)
feat(phase276-p0): Quick Win improvements - type helper SSOT + debug cleanup Phase 276 P0 post-Phase 275 robustness improvements: 1. Debug cleanup (wiring.py L100-103): - Remove traceback.format_stack() output - Cleaner debug logs after Phase 275 completion 2. box_from_f64 usage investigation: - Confirmed ZERO usage (Rust/Python/MIR) - Ready for deletion (Phase 275 unboxed double SSOT) - crates/nyash_kernel/src/lib.rs L244-252, L971-982 3. Type resolution SSOT (⭐ most important): - New file: src/llvm_py/phi_wiring/type_helper.py (72 lines) - Unified 3 duplicate logic sites: * tagging.py: inst.get("dst_type") → type_helper.get_phi_dst_type() * llvm_builder.py: 9 lines → 2 lines (-7) * wiring.py: 18 lines → 5 lines (-13) - Priority: MIR JSON dst_type > resolver.value_types - Benefits: SSOT principle, bug prevention, easy extension 4. Type mismatch warning enhancement (wiring.py L63-79): - CRITICAL warning for predeclared PHI type mismatch - PhiManager.invalidate_phi() notification - Early bug detection with ⚠️ marker Effects: - Type resolution logic: 3 sites → 1 SSOT (type_helper.py) - Code reduction: -20 lines duplicate logic - Robustness: SSOT principle, CRITICAL warnings, Fail-Fast - Debuggability: cleaner logs, prominent type mismatch alerts Testing: - LLVM harness: exit=3 verified (/tmp/test_p275_debug2.hako) - NYASH_PHI_TYPE_DEBUG=1: correct type resolution confirmed Docs: - Phase 276 P0 completion: docs/.../phase-276/P0-COMPLETION.md - 10-Now.md: Phase 276 P0 ✅, Phase 275 P0 completed section Next steps (Phase 277 P0 recommended): - Delete box_from_f64 (nyash.box.from_f64, nyash.float.box_from_f64) - Adopt dst_type_to_llvm_type() helper 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-22 13:39:55 +09:00
## Current: Phase 276P0— Quick Win 改善型取得SSOT化
feat(phase276-p0): Quick Win improvements - type helper SSOT + debug cleanup Phase 276 P0 post-Phase 275 robustness improvements: 1. Debug cleanup (wiring.py L100-103): - Remove traceback.format_stack() output - Cleaner debug logs after Phase 275 completion 2. box_from_f64 usage investigation: - Confirmed ZERO usage (Rust/Python/MIR) - Ready for deletion (Phase 275 unboxed double SSOT) - crates/nyash_kernel/src/lib.rs L244-252, L971-982 3. Type resolution SSOT (⭐ most important): - New file: src/llvm_py/phi_wiring/type_helper.py (72 lines) - Unified 3 duplicate logic sites: * tagging.py: inst.get("dst_type") → type_helper.get_phi_dst_type() * llvm_builder.py: 9 lines → 2 lines (-7) * wiring.py: 18 lines → 5 lines (-13) - Priority: MIR JSON dst_type > resolver.value_types - Benefits: SSOT principle, bug prevention, easy extension 4. Type mismatch warning enhancement (wiring.py L63-79): - CRITICAL warning for predeclared PHI type mismatch - PhiManager.invalidate_phi() notification - Early bug detection with ⚠️ marker Effects: - Type resolution logic: 3 sites → 1 SSOT (type_helper.py) - Code reduction: -20 lines duplicate logic - Robustness: SSOT principle, CRITICAL warnings, Fail-Fast - Debuggability: cleaner logs, prominent type mismatch alerts Testing: - LLVM harness: exit=3 verified (/tmp/test_p275_debug2.hako) - NYASH_PHI_TYPE_DEBUG=1: correct type resolution confirmed Docs: - Phase 276 P0 completion: docs/.../phase-276/P0-COMPLETION.md - 10-Now.md: Phase 276 P0 ✅, Phase 275 P0 completed section Next steps (Phase 277 P0 recommended): - Delete box_from_f64 (nyash.box.from_f64, nyash.float.box_from_f64) - Adopt dst_type_to_llvm_type() helper 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-22 13:39:55 +09:00
- 目的: Phase 275 P0 完了後の堅牢性改善デバッグコード削減・型取得ロジックSSOT化・警告強化
- 完了ドキュメント: `docs/development/current/main/phases/phase-276/P0-COMPLETION.md`
- 達成内容:
- ✅ デバッグスタックトレース削除wiring.py
- ✅ box_from_f64 使用確認(削除可能と判断)
- ✅ 型取得ロジックSSOT化type_helper.py 作成、3ファイル統一
- ✅ 型不一致CRITICAL警告強化PhiManager連携
- 効果:
- 型取得ロジックの重複削除3箇所 → 1箇所
- SSOT原則適用バグ防止・拡張性向上
- デバッグ性向上CRITICAL警告で早期発見
## 2025-12-22Phase 275P0— coercion SSOT rollouttruthiness / `==` / `+`
- 完了: Phase 274 P3 で確定した coercion ルールA1/B2/C2を VM/LLVM に実装
- Decision (SSOT): `docs/development/current/main/phases/phase-274/P3-DECISIONS.md`
- 実装ガイド: `docs/development/current/main/phases/phase-275/P0-INSTRUCTIONS.md`
- 重要修正:
- Float型PHI完全対応MIR型伝播 → LLVM IR double生成
- 型取得ロジック3箇所統一type_helper.py
- 型不一致警告強化CRITICAL表示
- fixture/smoke:
- `apps/tests/phase275_p0_float_phi_min.hako` (想定)
- LLVM harness で exit=3 動作確認済み
### 過去の Blocker: 型伝播パイプラインの二重化lifecycle vs JoinIR
- 現状、型伝播/PHI 型解決の順序が経路により異なり、同一 fixture が別ルートで壊れ得る(実質 "2本のコンパイラ")。
- 対処SSOT: Phase 276 P0 で型取得ロジックをSSOT化部分対応完了
- Phase 276 本体: type propagation pipeline 完全統一(長期計画)
- 予定: `docs/development/current/main/phases/phase-276/README.md`
## 2025-12-22Phase 274P1— TypeOpis/asを Rust VM で実行可能にする ✅
- 完了: Rust VM が `MirInstruction::TypeOp`Check/Castを実行可能
- fixture/smoke:
- `apps/tests/phase274_p1_typeop_is_as_min.hako`
- `tools/smokes/v2/profiles/integration/apps/phase274_p1_typeop_is_as_vm.sh`
## 2025-12-22Phase 274P2— LLVM TypeOp alignment ✅
- 完了: LLVM harness でも `TypeOp(Check/Cast)` が SSOTRust VMと一致
- 重要修正: MIR JSON emitterbin`typeop` が欠落していたため、JSON に `op:"typeop"` を出力するよう修正
- fixture/smokeLLVM:
- `apps/tests/phase274_p2_typeop_primitives_only.hako`
- `tools/smokes/v2/profiles/integration/apps/phase274_p2_typeop_is_as_llvm.sh`
## 2025-12-22Phase 272P0.2)— Pattern7 Frag+emit_frag 移行 ✅
- 目的: Pattern7split scan`Frag + emit_frag()` 経路へ移行し、terminator emission を SSOT に集約する(副作用 `result.push` を含む)
- 状況: Phase 272 P0.1Pattern6+ P0.2Pattern7ともに ✅ 完了
- 入口 fixture/smoke:
- Pattern7: `apps/tests/phase256_p0_split_min.hako` + `tools/smokes/v2/profiles/integration/apps/phase256_p0_split_vm.sh`
- SSOT: `docs/development/current/main/design/edgecfg-fragments.md`(合成則/bridge撤去条件
- 詳細: `docs/development/current/main/phases/phase-272/README.md`
## 2025-12-22Phase 271docs-only— Bridge pattern 撤去条件SSOT ✅
- 変更:
- `docs/development/current/main/design/edgecfg-fragments.md` に bridge contractテンプレ+ `Pattern9_AccumConstLoop` 撤去条件を追記
- `docs/development/current/main/30-Backlog.md` の Phase 271 成果物を明文化
## 2025-12-22Phase 269 P1.2this/me in loop— Static Call 正規化SSOT ✅
- 目的: static box 内の `this.method(...)` / `me.method(...)` を runtime receiver にせず、compile-time に static call へ正規化するNewBox 禁止 / by-name ハードコード禁止)
- SSOT: `comp_ctx.current_static_box``BoxName.method/arity`canonical key
- 実装: MethodCall 共通入口で `This/Me` receiver を最優先で検出し、static call へ正規化(ハードコード無し)
- fixture/smoke:
- `apps/tests/phase269_p1_2_this_method_in_loop_min.hako`
- `tools/smokes/v2/profiles/integration/apps/phase269_p1_2_this_method_in_loop_vm.sh`
- 受け入れ: MIR dump に receiver `const "StringUtils"` が出ない / `call_method StringUtils.is_digit/1`(同等の static callになる
## 2025-12-22Phase 269 P1Pattern8 EdgeCFG lowering— SSA を閉じる ✅
- 完了: header に `i_current = phi [i_init, preheader], [i_next, step_bb]` を入れて SSA を閉じ、header/body/step の参照を `i_current` に統一
- 検証: `tools/smokes/v2/profiles/integration/apps/phase269_p0_pattern8_frag_vm.sh` PASS+ 回帰 `phase259_p0_is_integer_vm` PASS
- 詳細: `docs/development/current/main/phases/phase-269/README.md`
## 2025-12-21Phase 270P0+P1— JoinIR-only minimal loop SSOT ✅
- 目的: `loop(i < 3)` + `sum=sum+i` + `i=i+1` を JoinIR 経路で通すことを fixture/smoke で固定
- 結果: Pattern1 は test-only stub のため不適合 → Pattern9AccumConstLoopを橋渡しとして追加し、fixture は exit=3 で PASS
- 制約: `cf_loop` は JoinIR-only非JoinIR loop 経路や env-var 分岐は追加しない)
- 詳細: `docs/development/current/main/phases/phase-270/README.md`
feat(phase276-p0): Quick Win improvements - type helper SSOT + debug cleanup Phase 276 P0 post-Phase 275 robustness improvements: 1. Debug cleanup (wiring.py L100-103): - Remove traceback.format_stack() output - Cleaner debug logs after Phase 275 completion 2. box_from_f64 usage investigation: - Confirmed ZERO usage (Rust/Python/MIR) - Ready for deletion (Phase 275 unboxed double SSOT) - crates/nyash_kernel/src/lib.rs L244-252, L971-982 3. Type resolution SSOT (⭐ most important): - New file: src/llvm_py/phi_wiring/type_helper.py (72 lines) - Unified 3 duplicate logic sites: * tagging.py: inst.get("dst_type") → type_helper.get_phi_dst_type() * llvm_builder.py: 9 lines → 2 lines (-7) * wiring.py: 18 lines → 5 lines (-13) - Priority: MIR JSON dst_type > resolver.value_types - Benefits: SSOT principle, bug prevention, easy extension 4. Type mismatch warning enhancement (wiring.py L63-79): - CRITICAL warning for predeclared PHI type mismatch - PhiManager.invalidate_phi() notification - Early bug detection with ⚠️ marker Effects: - Type resolution logic: 3 sites → 1 SSOT (type_helper.py) - Code reduction: -20 lines duplicate logic - Robustness: SSOT principle, CRITICAL warnings, Fail-Fast - Debuggability: cleaner logs, prominent type mismatch alerts Testing: - LLVM harness: exit=3 verified (/tmp/test_p275_debug2.hako) - NYASH_PHI_TYPE_DEBUG=1: correct type resolution confirmed Docs: - Phase 276 P0 completion: docs/.../phase-276/P0-COMPLETION.md - 10-Now.md: Phase 276 P0 ✅, Phase 275 P0 completed section Next steps (Phase 277 P0 recommended): - Delete box_from_f64 (nyash.box.from_f64, nyash.float.box_from_f64) - Adopt dst_type_to_llvm_type() helper 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-22 13:39:55 +09:00
## 2025-12-21Phase 269 P1Pattern8 EdgeCFG lowering
**目的**: Pattern8BoolPredicateScanを JoinIR ではなく **EdgeCFG Frag + emit_frag()** で “本当に”動かす(層境界は維持)
**スコープ**: Pattern8 内だけ差し替えmerge/EdgeCFG plumbing/Pattern6/7/9 は触らない、cf_loop hard-freeze維持
feat(phase276-p0): Quick Win improvements - type helper SSOT + debug cleanup Phase 276 P0 post-Phase 275 robustness improvements: 1. Debug cleanup (wiring.py L100-103): - Remove traceback.format_stack() output - Cleaner debug logs after Phase 275 completion 2. box_from_f64 usage investigation: - Confirmed ZERO usage (Rust/Python/MIR) - Ready for deletion (Phase 275 unboxed double SSOT) - crates/nyash_kernel/src/lib.rs L244-252, L971-982 3. Type resolution SSOT (⭐ most important): - New file: src/llvm_py/phi_wiring/type_helper.py (72 lines) - Unified 3 duplicate logic sites: * tagging.py: inst.get("dst_type") → type_helper.get_phi_dst_type() * llvm_builder.py: 9 lines → 2 lines (-7) * wiring.py: 18 lines → 5 lines (-13) - Priority: MIR JSON dst_type > resolver.value_types - Benefits: SSOT principle, bug prevention, easy extension 4. Type mismatch warning enhancement (wiring.py L63-79): - CRITICAL warning for predeclared PHI type mismatch - PhiManager.invalidate_phi() notification - Early bug detection with ⚠️ marker Effects: - Type resolution logic: 3 sites → 1 SSOT (type_helper.py) - Code reduction: -20 lines duplicate logic - Robustness: SSOT principle, CRITICAL warnings, Fail-Fast - Debuggability: cleaner logs, prominent type mismatch alerts Testing: - LLVM harness: exit=3 verified (/tmp/test_p275_debug2.hako) - NYASH_PHI_TYPE_DEBUG=1: correct type resolution confirmed Docs: - Phase 276 P0 completion: docs/.../phase-276/P0-COMPLETION.md - 10-Now.md: Phase 276 P0 ✅, Phase 275 P0 completed section Next steps (Phase 277 P0 recommended): - Delete box_from_f64 (nyash.box.from_f64, nyash.float.box_from_f64) - Adopt dst_type_to_llvm_type() helper 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-22 13:39:55 +09:00
**完了内容P1**:
- ✅ emission 入口 `loop_predicate_scan` を追加し、Frag 構築 + `emit_frag()` を配線
feat(phase276-p0): Quick Win improvements - type helper SSOT + debug cleanup Phase 276 P0 post-Phase 275 robustness improvements: 1. Debug cleanup (wiring.py L100-103): - Remove traceback.format_stack() output - Cleaner debug logs after Phase 275 completion 2. box_from_f64 usage investigation: - Confirmed ZERO usage (Rust/Python/MIR) - Ready for deletion (Phase 275 unboxed double SSOT) - crates/nyash_kernel/src/lib.rs L244-252, L971-982 3. Type resolution SSOT (⭐ most important): - New file: src/llvm_py/phi_wiring/type_helper.py (72 lines) - Unified 3 duplicate logic sites: * tagging.py: inst.get("dst_type") → type_helper.get_phi_dst_type() * llvm_builder.py: 9 lines → 2 lines (-7) * wiring.py: 18 lines → 5 lines (-13) - Priority: MIR JSON dst_type > resolver.value_types - Benefits: SSOT principle, bug prevention, easy extension 4. Type mismatch warning enhancement (wiring.py L63-79): - CRITICAL warning for predeclared PHI type mismatch - PhiManager.invalidate_phi() notification - Early bug detection with ⚠️ marker Effects: - Type resolution logic: 3 sites → 1 SSOT (type_helper.py) - Code reduction: -20 lines duplicate logic - Robustness: SSOT principle, CRITICAL warnings, Fail-Fast - Debuggability: cleaner logs, prominent type mismatch alerts Testing: - LLVM harness: exit=3 verified (/tmp/test_p275_debug2.hako) - NYASH_PHI_TYPE_DEBUG=1: correct type resolution confirmed Docs: - Phase 276 P0 completion: docs/.../phase-276/P0-COMPLETION.md - 10-Now.md: Phase 276 P0 ✅, Phase 275 P0 completed section Next steps (Phase 277 P0 recommended): - Delete box_from_f64 (nyash.box.from_f64, nyash.float.box_from_f64) - Adopt dst_type_to_llvm_type() helper 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-22 13:39:55 +09:00
- ✅ 5ブロック構成header/body/step/after/ret_falseで terminator を生成
- ✅ header に PHI を挿入して `i` の SSA を閉じた(`i_current`
- ✅ early-exit `return false` は Return wire、`return true` は loop 後 AST に任せる
- ✅ Pattern8 lower は当面 `emit_void(builder)`loop-statement 扱い)
**詳細**: `docs/development/current/main/phases/phase-269/README.md`
feat(phase276-p0): Quick Win improvements - type helper SSOT + debug cleanup Phase 276 P0 post-Phase 275 robustness improvements: 1. Debug cleanup (wiring.py L100-103): - Remove traceback.format_stack() output - Cleaner debug logs after Phase 275 completion 2. box_from_f64 usage investigation: - Confirmed ZERO usage (Rust/Python/MIR) - Ready for deletion (Phase 275 unboxed double SSOT) - crates/nyash_kernel/src/lib.rs L244-252, L971-982 3. Type resolution SSOT (⭐ most important): - New file: src/llvm_py/phi_wiring/type_helper.py (72 lines) - Unified 3 duplicate logic sites: * tagging.py: inst.get("dst_type") → type_helper.get_phi_dst_type() * llvm_builder.py: 9 lines → 2 lines (-7) * wiring.py: 18 lines → 5 lines (-13) - Priority: MIR JSON dst_type > resolver.value_types - Benefits: SSOT principle, bug prevention, easy extension 4. Type mismatch warning enhancement (wiring.py L63-79): - CRITICAL warning for predeclared PHI type mismatch - PhiManager.invalidate_phi() notification - Early bug detection with ⚠️ marker Effects: - Type resolution logic: 3 sites → 1 SSOT (type_helper.py) - Code reduction: -20 lines duplicate logic - Robustness: SSOT principle, CRITICAL warnings, Fail-Fast - Debuggability: cleaner logs, prominent type mismatch alerts Testing: - LLVM harness: exit=3 verified (/tmp/test_p275_debug2.hako) - NYASH_PHI_TYPE_DEBUG=1: correct type resolution confirmed Docs: - Phase 276 P0 completion: docs/.../phase-276/P0-COMPLETION.md - 10-Now.md: Phase 276 P0 ✅, Phase 275 P0 completed section Next steps (Phase 277 P0 recommended): - Delete box_from_f64 (nyash.box.from_f64, nyash.float.box_from_f64) - Adopt dst_type_to_llvm_type() helper 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-22 13:39:55 +09:00
## 2025-12-21Phase 269 P1.1call_method return type— 署名SSOTで型注釈 ✅
- 問題: `call_method BoxName.method/N(...)` の戻り値型が既定 `String` になり、Bool を返すメソッドが誤動作する
- 修正方針: `emit_unified_call_impl` の直後で、`BoxName.method/arity` の canonical key を構築し、
`MirFunction.signature.return_type`SSOTから dst の型を注釈する(ハードコード禁止)
## 2025-12-21Phase 267 P0BranchStub + emit_frag
**目的**: Frag に Branch を第一級で追加し、wiresJump/Returnと同様に MIR terminator へ落とせる入口SSOTを作る
**結果**: `emit_frag()` により、`wires + branches` を BasicBlockId 層で PoC 証明unit testsまで完了
-`BranchStub` 追加 + `Frag.branches` 追加
-`compose::if_` が header→then/else の `BranchStub` を生成
-`emit_frag(function, frag)` 追加(`verify_frag_invariants_strict` を先頭で実行、1 block = 1 terminator を Fail-Fast
-`cargo test -p nyash-rust --lib` PASS
**注意P1**: NormalizedShadow/JoinIR への実適用は層ミスマッチがあるため Phase 268 に繰り越し
**詳細**: `docs/development/current/main/phases/phase-267/README.md`
## 2025-12-21Phase 268 P1compose::if_ entry edge-args SSOT化
**目的**: compose::if_() の then/else entry edge-args を呼び出し側 SSOT にし、TODO 削除Phase 267 P2+ からの継続)
**実装完了内容**:
- ✅ compose::if_() シグネチャ変更then_entry_args, else_entry_args パラメータ追加)
- ✅ emission/branch.rs::emit_conditional_edgecfg() から空 EdgeArgs を then/else 両方に渡す
- ✅ EdgeCFG テスト更新compose.rs 2箇所、emit.rs 1箇所
- ✅ TODO コメント削除完了Phase 267 P2+ TODO 解消)
**テスト結果**:
- ✅ cargo build --release: **成功**0エラー
- ✅ cargo test --lib --release: **1444/1444 PASS**
- ✅ quick smoke: **45/46 PASS**(既存状態維持)
**核心的な設計判断**:
1. **SSOT 原則**: compose::if_() 内部で then/else entry edge-args を "勝手に空 Vec で生成" しない → 呼び出し側が明示的に渡す
2. **P0 との整合性**: P0 で emission/branch.rs に薄いラッパーを作ったので、edge-args も同じ層で SSOT として渡す
**次フェーズへの橋渡し**:
- Phase 269: Pattern6/7/8 への Frag 適用 + fixture/smoke test
**詳細**: `docs/development/current/main/phases/phase-268/README.md`
## 2025-12-21Phase 266wires → MIR terminator 生成 - 最小 PoC
**目的**: wires を MIR terminator に変換する最小 PoC を実装し、Phase 267 での本格適用に備える
**実装完了内容**:
- ✅ emit.rs 作成emit_wires 実装 + unit test 4個
- from ごとにグループ化して1本だけ許可1 block = 1 terminator 制約)
- Return は target=None を許可(意味を持たない)
- Jump/Return 対応Branch は Phase 267
- ✅ verify_frag_invariants_strict() 追加(段階導入を壊さない)
- 既存の verify_frag_invariants() は変更なし(警告のまま)
- wires/exits 分離契約を Err 化Return の target=None は許可)
- ✅ mod.rs 更新emit module エクスポート)
**テスト結果**:
- ✅ edgecfg::api::emit テスト: **4/4 PASS**
- test_emit_wires_jump_basic
- test_emit_wires_return_basic
- test_emit_wires_unwired_stub_fails
- test_emit_wires_multiple_from_same_block_fails
- ✅ 全 lib テスト: **1392/1392 PASS**(既存 1388 + 新規 4個、退行なし
**核心的な設計判断**:
1. **from グループ化**: 同じ block に複数 terminator を設定すると上書き → BTreeMap で from ごとにグループ化し、1本だけ許可
2. **Return の target=None 許可**: Return は呼び出し元に戻るので target が意味を持たない → Normal/Break/Continue/Unwind のみ target 必須
3. **verify strict 版**: 既存の verify_frag_invariants() を Err 化すると既存コードが壊れる → 新規に strict 版を追加し、段階導入
4. **Phase 260 terminator 語彙ルール厳守**: Jump は set_jump_with_edge_args()、Return は set_terminator() + set_return_env()
**重要**: JoinIR/NormalizedShadow には触らないPhase 267。Branch terminator 生成も Phase 267 に繰り越し。
**次フェーズへの橋渡し**:
- Phase 267: NormalizedShadow への Frag 適用 + Pattern6/7/8 を Frag 化 + Branch 生成
**詳細**: `docs/development/current/main/design/edgecfg-fragments.md`
feat(edgecfg): Phase 265 P2 - seq/if_ 実装(wires/exits 分離) ## 目的 「解決済み配線(wires)」と「未解決 exit(exits)」を分離し、 Frag 合成の基本パターンを完成させる。 ## 実装内容 ### 1. Frag 構造体の変更 - `wires: Vec<EdgeStub>` フィールド追加 - 不変条件: - exits: target = None のみ(未配線、外へ出る exit) - wires: target = Some(...) のみ(配線済み、内部配線) ### 2. loop_() の wires 対応 - Break/Continue を exits から wires に移動 - P1 テスト 3個を wires 検証に更新 ### 3. seq(a, b) 実装 - a.Normal → b.entry を wires に追加(内部配線) - seq の exits[Normal] は b の Normal のみ - 新規テスト 2個追加 ### 4. if_(header, cond, t, e, join_frag) 実装 - シグネチャ変更: join: BasicBlockId → join_frag: Frag - t/e.Normal → join_frag.entry を wires に追加 - if の exits は join_frag.exits - 新規テスト 2個追加 ### 5. verify_frag_invariants() 強化 - wires/exits 分離契約の検証追加(警告のみ) - Err 化は Phase 266 で実施 ## テスト結果 - edgecfg::api: 13/13 PASS(frag 3 + compose 9 + verify 1) - 全 lib テスト: 1388/1388 PASS(退行なし) ## 核心的な設計判断 1. **wires/exits 分離**: - 問題: 解決済み配線と未解決 exit を混ぜると再配線バグ - 解決: 分離して不変条件を強化 - 効果: Phase 266 で wires を MIR terminator に落とすだけ 2. **if_ は join_frag 受け取り**: - 問題: join: BasicBlockId では「join block」か「join 以降」か曖昧 - 解決: join_frag: Frag で「join 以降」を明確化 - 効果: PHI 生成の柔軟性確保 3. **verify は警告のみ**: - P2 の役割: wires/exits 分離の証明に集中 - Phase 266 で MIR 生成時に厳格化 ## 次フェーズへの橋渡し - Phase 266: wires を MIR terminator に落とす - Phase 267: Pattern6/7/8 を Frag 化 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 16:47:47 +09:00
## 2025-12-21Phase 265 P2seq/if_ 実装 - wires/exits 分離)✅
**目的**: 「解決済み配線wires」と「未解決 exitexits」を分離し、Frag 合成の基本パターンを完成させる
**実装完了内容**:
- ✅ Frag に `wires: Vec<EdgeStub>` フィールド追加
- ✅ wires/exits 分離設計確立
- **exits**: target = None のみ(未配線、外へ出る exit
- **wires**: target = Some(...) のみ(配線済み、内部配線)
- ✅ loop_() を wires 対応に更新Break/Continue → wires
- ✅ seq(a, b) 実装完了a.Normal → b.entry が wires、seq の Normal exit は b の Normal
- ✅ if_(header, cond, t, e, join_frag) 実装完了t/e.Normal → join が wires、if の exit は join_frag.exits
- ✅ verify_frag_invariants() に wires/exits 分離契約追加警告のみ、Err化は Phase 266
**テスト結果**:
- ✅ edgecfg::api テスト: **13/13 PASS**frag 3個 + compose 9個 + verify 1個
- ✅ 全 lib テスト: **1388/1388 PASS**(退行なし)
**核心的な設計判断**:
1. **wires/exits 分離**: 解決済み配線と未解決 exit を混ぜると再配線バグが起きる → 分離して不変条件強化
2. **if_ は join_frag 受け取り**: join: BasicBlockId では「join block」か「join 以降」か曖昧 → join_frag: Frag で明確化
3. **verify は警告のみ**: P2 は wires/exits 分離の証明に集中、Err 化は Phase 266 で MIR 生成時に実施
**重要**:
- MIR 命令生成の **PoCemit_wires**は Phase 266 で完了。
- Pattern6/7/8 や NormalizedShadow への **実適用**は Phase 267 以降(層境界維持)。
feat(edgecfg): Phase 265 P2 - seq/if_ 実装(wires/exits 分離) ## 目的 「解決済み配線(wires)」と「未解決 exit(exits)」を分離し、 Frag 合成の基本パターンを完成させる。 ## 実装内容 ### 1. Frag 構造体の変更 - `wires: Vec<EdgeStub>` フィールド追加 - 不変条件: - exits: target = None のみ(未配線、外へ出る exit) - wires: target = Some(...) のみ(配線済み、内部配線) ### 2. loop_() の wires 対応 - Break/Continue を exits から wires に移動 - P1 テスト 3個を wires 検証に更新 ### 3. seq(a, b) 実装 - a.Normal → b.entry を wires に追加(内部配線) - seq の exits[Normal] は b の Normal のみ - 新規テスト 2個追加 ### 4. if_(header, cond, t, e, join_frag) 実装 - シグネチャ変更: join: BasicBlockId → join_frag: Frag - t/e.Normal → join_frag.entry を wires に追加 - if の exits は join_frag.exits - 新規テスト 2個追加 ### 5. verify_frag_invariants() 強化 - wires/exits 分離契約の検証追加(警告のみ) - Err 化は Phase 266 で実施 ## テスト結果 - edgecfg::api: 13/13 PASS(frag 3 + compose 9 + verify 1) - 全 lib テスト: 1388/1388 PASS(退行なし) ## 核心的な設計判断 1. **wires/exits 分離**: - 問題: 解決済み配線と未解決 exit を混ぜると再配線バグ - 解決: 分離して不変条件を強化 - 効果: Phase 266 で wires を MIR terminator に落とすだけ 2. **if_ は join_frag 受け取り**: - 問題: join: BasicBlockId では「join block」か「join 以降」か曖昧 - 解決: join_frag: Frag で「join 以降」を明確化 - 効果: PHI 生成の柔軟性確保 3. **verify は警告のみ**: - P2 の役割: wires/exits 分離の証明に集中 - Phase 266 で MIR 生成時に厳格化 ## 次フェーズへの橋渡し - Phase 266: wires を MIR terminator に落とす - Phase 267: Pattern6/7/8 を Frag 化 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 16:47:47 +09:00
**次フェーズへの橋渡し**:
- Phase 266: wires を MIR terminator に落とすPoC: emit_wires
- Phase 267: NormalizedShadow/JoinIR への適用 + Pattern6/7/8 を Frag 化 + Branch 生成
feat(edgecfg): Phase 265 P2 - seq/if_ 実装(wires/exits 分離) ## 目的 「解決済み配線(wires)」と「未解決 exit(exits)」を分離し、 Frag 合成の基本パターンを完成させる。 ## 実装内容 ### 1. Frag 構造体の変更 - `wires: Vec<EdgeStub>` フィールド追加 - 不変条件: - exits: target = None のみ(未配線、外へ出る exit) - wires: target = Some(...) のみ(配線済み、内部配線) ### 2. loop_() の wires 対応 - Break/Continue を exits から wires に移動 - P1 テスト 3個を wires 検証に更新 ### 3. seq(a, b) 実装 - a.Normal → b.entry を wires に追加(内部配線) - seq の exits[Normal] は b の Normal のみ - 新規テスト 2個追加 ### 4. if_(header, cond, t, e, join_frag) 実装 - シグネチャ変更: join: BasicBlockId → join_frag: Frag - t/e.Normal → join_frag.entry を wires に追加 - if の exits は join_frag.exits - 新規テスト 2個追加 ### 5. verify_frag_invariants() 強化 - wires/exits 分離契約の検証追加(警告のみ) - Err 化は Phase 266 で実施 ## テスト結果 - edgecfg::api: 13/13 PASS(frag 3 + compose 9 + verify 1) - 全 lib テスト: 1388/1388 PASS(退行なし) ## 核心的な設計判断 1. **wires/exits 分離**: - 問題: 解決済み配線と未解決 exit を混ぜると再配線バグ - 解決: 分離して不変条件を強化 - 効果: Phase 266 で wires を MIR terminator に落とすだけ 2. **if_ は join_frag 受け取り**: - 問題: join: BasicBlockId では「join block」か「join 以降」か曖昧 - 解決: join_frag: Frag で「join 以降」を明確化 - 効果: PHI 生成の柔軟性確保 3. **verify は警告のみ**: - P2 の役割: wires/exits 分離の証明に集中 - Phase 266 で MIR 生成時に厳格化 ## 次フェーズへの橋渡し - Phase 266: wires を MIR terminator に落とす - Phase 267: Pattern6/7/8 を Frag 化 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 16:47:47 +09:00
**詳細**: `docs/development/current/main/phases/phase-265/` + `docs/development/current/main/design/edgecfg-fragments.md`
## 2025-12-21Phase 263 P0.2Pattern2 promotion API SSOT
- **Goal**: Pattern2 の “Reject/continue/fallback の揺れ” を **型 + 入口SSOT**で封じ、部分続行(後段で落ちる)を構造で不可能にする
- **実装**:
- `PromoteDecision::{Promoted, NotApplicable, Freeze}`Option 多重を撤去)
- `pattern2/api/` を入口SSOTとして新設し、`try_promote(...)` を **単一参照点**に固定
- **効果**:
- `NotApplicable`**必ず** `Ok(None)` で Pattern2 全体を抜ける(後続経路へ)
- `Freeze`**必ず** Fail-Fastclose-but-unsupported のみ即死)
- **検証結果**:
- cargo test --lib: **1368/1368 PASS**
- quick smoke: **45/46 PASS** ✅(既知 1 件は別論点)
- **Commits**:
- `abdb860e7`P0.1: PromoteDecision 導入Option 揺れの撤去)
- `e17902a44`P0.2: `pattern2/api/` で入口SSOT物理固定
- **詳細**: `docs/development/current/main/phases/phase-263/README.md`
## 2025-12-21Phase 264 P0EdgeCFG Fragment 入口作成)✅
**目的**: Frag/ExitKind を一次概念にする入口APIを用意実装置換は次フェーズ
**完了内容**:
- 入口フォルダ作成: `src/mir/builder/control_flow/edgecfg/api/`
- コア型定義: `ExitKind`, `EdgeStub`, `Frag`
- 合成関数シグネチャ: `seq`, `if_`, `loop_`, `cleanup`中身TODO
- 最小テスト: 3個のユニットテスト追加
- ドキュメント連動: `edgecfg-fragments.md` に入口情報追記
**重要**: 既存実装pattern6/7/8, merge/EdgeCFGは未改変。
入口だけ固定し、適用は quick 復旧後の次フェーズで実施。
**次のステップ**:
- Phase 265: Pattern8 を Frag 合成に移行(最小適用)
- Phase 266: Pattern6/7 への展開(再利用確認)
**詳細**: `docs/development/current/main/phases/phase-264/README.md` + `docs/development/current/main/design/edgecfg-fragments.md`
## 2025-12-21Phase 265 P0compose/verify 最小実装)✅
**目的**: 入口SSOTを触って迷子防止compose/verify の形を固める)
**完了内容**:
- `compose::loop_()` 最小実装exit集合の分類のみ、配線はP1以降
- `verify_frag_invariants()` 最小実装(デバッグガード付き)
- compose::loop_() のユニットテスト 2個追加
**重要**: Pattern8への適用はP0ではやらない偽Fragを避ける
配線ロジックはP1で実装、Pattern8適用もP1から。
**次のステップ**:
- Phase 265 P1: 配線ロジック実装 + Pattern8適用
- Phase 265 P2: seq/if_ 実装pattern番号分岐削減の見通し
**詳細**: `docs/development/current/main/phases/phase-265/README.md`
## 2025-12-21Phase 265 P1compose 配線ロジック実装)✅
**目的**: Frag/ExitKind が BasicBlockId 層で配線できることを証明
**完了内容**:
- EdgeStub に `target: Option<BasicBlockId>` 追加
- compose::loop_() 配線ロジック実装Continue → header, Break → after
- verify_frag_invariants() 配線契約検証追加
- test-only PoC で実証完了5個のテスト: 既存2個更新 + 新規3個追加
**配線契約**:
- Continue(loop_id) の EdgeStub.target = Some(header)
- Break(loop_id) の EdgeStub.target = Some(after)
- Normal/Return/Unwind の EdgeStub.target = None上位へ伝搬
**重要**:
- MIR 命令生成はまだしないFrag 層の配線能力証明に集中)
- NormalizedShadow/JoinIR層への適用は Phase 266 に繰り越し(層境界を守る)
**次のステップ**:
- Phase 265 P2: seq/if_ 実装(順次合成・条件分岐合成)
- Phase 266: JoinIR-VM Bridge 改修後、NormalizedShadow への適用
**詳細**: `docs/development/current/main/phases/phase-265/README.md`
## Next (planned)
- Phase 265planned: Pattern8 を Frag 合成に移行し、ExitKind+Frag の実装適用を開始(`compose::loop_` 実装)
- Phase 266planned: catch/cleanup / cleanup/defer / async を "exit-edge 正規化" で追加できる形へ(設計: `docs/development/current/main/design/exception-cleanup-async.md`
- Phase 141 P2+: Call/MethodCall 対応effects + typing を分離して段階投入、ANF を前提に順序固定)
- Phase 143-loopvocab P3+: 条件スコープ拡張impure conditions 対応)
- 詳細: `docs/development/current/main/30-Backlog.md`
feat(joinir): Phase 259 P0 complete - Pattern8 final fixes + docs (pre-block-params migration) Phase 259 P0: Pattern8 (BoolPredicateScan) 完全完了 is_integer/1 を Pattern8 で受理し、VM/LLVM EXE 両方で動作確認完了。 次の大工事(block-parameterized CFG への移行)前のマイルストーンとして記録。 ## Key Fixes Applied 1. **skipped_entry_redirects** (instruction_rewriter.rs) - k_exit のスキップ時、entry block 参照を exit_block_id へリダイレクト - BasicBlockId not found エラーを根治 2. **loop_var_name** (pattern8_scan_bool_predicate.rs) - merge_entry_block 選択に使用(`Some(parts.loop_var.clone())`) - 未設定時の誤った entry block 選択を修正 3. **loop_invariants** (pattern8_scan_bool_predicate.rs) - PHI-free 不変量パラメータ(`[(me, me_host), (s, s_host)]`) - loop_var_name 設定時、BoundaryInjector が join_inputs Copy を全スキップするため必要 - Pattern6 と同じ設計(header PHI で不変量を保持) 4. **expr_result** (pattern8_scan_bool_predicate.rs) - k_exit からの返り値を明示設定(`Some(join_exit_value)`) - Pattern7 style(推測ではなく明示) 5. **Smoke test scripts** - set +e パターンで exit code 7 をキャプチャ - LLVM EXE スクリプトにコメント追加(tools/build_llvm.sh 経由の明記) ## Contract Documentation - join-explicit-cfg-construction.md に Pattern8 契約の具体例を追加 - "pattern増でも推測増にしない" の実例として記録 - loop_var_name / loop_invariants / expr_result / jump_args_layout の契約を明示 - 20-Decisions.md に正規化(Semantic/Plumbing)の分離方針を追記 - DOCS_LAYOUT.md に重要ドキュメントへの参照を追加 ## Test Results - ✅ VM smoke test: `[PASS] phase259_p0_is_integer_vm` (exit 7) - ✅ LLVM EXE: tools/build_llvm.sh 経由で exit 7 確認 - ✅ --verify: PASS ## Next FAIL (Phase 260+) - Function: `Main.main/0` in `apps/examples/json_lint/main.hako` - Error: `[cf_loop/pattern2] Failed to extract break condition from loop body` - Pattern: Nested loop(外側 loop + 内側 loop with break) 🚀 次の大工事: block-parameterized CFG への移行を開始します。 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 03:21:22 +09:00
## Phase 260大工事ロードマップ要約
- P0: edge-args を MIR terminator operand として **併存導入**Branch を含むので参照点は `out_edges()` 系に一本化)
- P1: terminator更新APIを一本化し、successors/preds 同期漏れを構造で潰す
- P2: `BasicBlock.jump_args` を削除terminator operand を SSOT 化)
- P3: spans を `Vec<Spanned<_>>` に収束(段階導入)
## Phase 261 P0 チェックリストlegacy-only 経路の棚卸し)
- `src/mir/basic_block.rs:119` — reason: legacy layout の初期値が None空メタ; expected: OKlegacy 未設定時の既定)
- `src/mir/basic_block.rs:239` — reason: out_edges が legacy fallback を持つ; expected: Jump/Branch で edge-args を書く経路を増やし、verify で legacy-only を検出
- `src/mir/basic_block.rs:254` — reason: legacy setter API; expected: writer 側は edge-args を併記する経路に統一
- `src/mir/basic_block.rs:281` — reason: legacy edge-args 生成 API; expected: read-side の移行完了後に削除P2
- `src/mir/basic_block.rs:337` — reason: legacy edge-args fallback; expected: verify で legacy-only を検出し、P2で撤去
## Current First FAIL (SSOT)
- **After Phase 260 P0.3**: `core_direct_array_oob_set_rc_vm / Stage-B compile / JoinIR Pattern2 LoopBodyLocal(seg)`
feat(joinir): Phase 259 P0 complete - Pattern8 final fixes + docs (pre-block-params migration) Phase 259 P0: Pattern8 (BoolPredicateScan) 完全完了 is_integer/1 を Pattern8 で受理し、VM/LLVM EXE 両方で動作確認完了。 次の大工事(block-parameterized CFG への移行)前のマイルストーンとして記録。 ## Key Fixes Applied 1. **skipped_entry_redirects** (instruction_rewriter.rs) - k_exit のスキップ時、entry block 参照を exit_block_id へリダイレクト - BasicBlockId not found エラーを根治 2. **loop_var_name** (pattern8_scan_bool_predicate.rs) - merge_entry_block 選択に使用(`Some(parts.loop_var.clone())`) - 未設定時の誤った entry block 選択を修正 3. **loop_invariants** (pattern8_scan_bool_predicate.rs) - PHI-free 不変量パラメータ(`[(me, me_host), (s, s_host)]`) - loop_var_name 設定時、BoundaryInjector が join_inputs Copy を全スキップするため必要 - Pattern6 と同じ設計(header PHI で不変量を保持) 4. **expr_result** (pattern8_scan_bool_predicate.rs) - k_exit からの返り値を明示設定(`Some(join_exit_value)`) - Pattern7 style(推測ではなく明示) 5. **Smoke test scripts** - set +e パターンで exit code 7 をキャプチャ - LLVM EXE スクリプトにコメント追加(tools/build_llvm.sh 経由の明記) ## Contract Documentation - join-explicit-cfg-construction.md に Pattern8 契約の具体例を追加 - "pattern増でも推測増にしない" の実例として記録 - loop_var_name / loop_invariants / expr_result / jump_args_layout の契約を明示 - 20-Decisions.md に正規化(Semantic/Plumbing)の分離方針を追記 - DOCS_LAYOUT.md に重要ドキュメントへの参照を追加 ## Test Results - ✅ VM smoke test: `[PASS] phase259_p0_is_integer_vm` (exit 7) - ✅ LLVM EXE: tools/build_llvm.sh 経由で exit 7 確認 - ✅ --verify: PASS ## Next FAIL (Phase 260+) - Function: `Main.main/0` in `apps/examples/json_lint/main.hako` - Error: `[cf_loop/pattern2] Failed to extract break condition from loop body` - Pattern: Nested loop(外側 loop + 内側 loop with break) 🚀 次の大工事: block-parameterized CFG への移行を開始します。 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 03:21:22 +09:00
### FAIL Details (既知・Phase 260 scope外)
feat(joinir): Phase 259 P0 complete - Pattern8 final fixes + docs (pre-block-params migration) Phase 259 P0: Pattern8 (BoolPredicateScan) 完全完了 is_integer/1 を Pattern8 で受理し、VM/LLVM EXE 両方で動作確認完了。 次の大工事(block-parameterized CFG への移行)前のマイルストーンとして記録。 ## Key Fixes Applied 1. **skipped_entry_redirects** (instruction_rewriter.rs) - k_exit のスキップ時、entry block 参照を exit_block_id へリダイレクト - BasicBlockId not found エラーを根治 2. **loop_var_name** (pattern8_scan_bool_predicate.rs) - merge_entry_block 選択に使用(`Some(parts.loop_var.clone())`) - 未設定時の誤った entry block 選択を修正 3. **loop_invariants** (pattern8_scan_bool_predicate.rs) - PHI-free 不変量パラメータ(`[(me, me_host), (s, s_host)]`) - loop_var_name 設定時、BoundaryInjector が join_inputs Copy を全スキップするため必要 - Pattern6 と同じ設計(header PHI で不変量を保持) 4. **expr_result** (pattern8_scan_bool_predicate.rs) - k_exit からの返り値を明示設定(`Some(join_exit_value)`) - Pattern7 style(推測ではなく明示) 5. **Smoke test scripts** - set +e パターンで exit code 7 をキャプチャ - LLVM EXE スクリプトにコメント追加(tools/build_llvm.sh 経由の明記) ## Contract Documentation - join-explicit-cfg-construction.md に Pattern8 契約の具体例を追加 - "pattern増でも推測増にしない" の実例として記録 - loop_var_name / loop_invariants / expr_result / jump_args_layout の契約を明示 - 20-Decisions.md に正規化(Semantic/Plumbing)の分離方針を追記 - DOCS_LAYOUT.md に重要ドキュメントへの参照を追加 ## Test Results - ✅ VM smoke test: `[PASS] phase259_p0_is_integer_vm` (exit 7) - ✅ LLVM EXE: tools/build_llvm.sh 経由で exit 7 確認 - ✅ --verify: PASS ## Next FAIL (Phase 260+) - Function: `Main.main/0` in `apps/examples/json_lint/main.hako` - Error: `[cf_loop/pattern2] Failed to extract break condition from loop body` - Pattern: Nested loop(外側 loop + 内側 loop with break) 🚀 次の大工事: block-parameterized CFG への移行を開始します。 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 03:21:22 +09:00
- **Test**: `core_direct_array_oob_set_rc_vm`
- **Status**: **既知 / Phase 260 scope外**JoinIR Pattern2 LoopBodyLocal promotion 未実装)
- **Phase**: StageB compile (`stageb_compile_to_json`)
- **Error**: `[cf_loop/pattern2] Cannot promote LoopBodyLocal variables ["seg"]: No promotable pattern detected (tried A-3 Trim, A-4 DigitPos); read-only-slot rejected: [joinir/freeze] [pattern2/body_local_slot/contract/not_readonly] 'seg' must be read-only (assignment detected in loop body)`
- **Expected**: Stage-B compile succeeds (bundle_resolver loop compiles)
- **Actual**: MIR compilation error (LoopBodyLocal "seg" cannot be promoted - A-3/A-4 patterns not detected)
feat(joinir): Phase 259 P0 complete - Pattern8 final fixes + docs (pre-block-params migration) Phase 259 P0: Pattern8 (BoolPredicateScan) 完全完了 is_integer/1 を Pattern8 で受理し、VM/LLVM EXE 両方で動作確認完了。 次の大工事(block-parameterized CFG への移行)前のマイルストーンとして記録。 ## Key Fixes Applied 1. **skipped_entry_redirects** (instruction_rewriter.rs) - k_exit のスキップ時、entry block 参照を exit_block_id へリダイレクト - BasicBlockId not found エラーを根治 2. **loop_var_name** (pattern8_scan_bool_predicate.rs) - merge_entry_block 選択に使用(`Some(parts.loop_var.clone())`) - 未設定時の誤った entry block 選択を修正 3. **loop_invariants** (pattern8_scan_bool_predicate.rs) - PHI-free 不変量パラメータ(`[(me, me_host), (s, s_host)]`) - loop_var_name 設定時、BoundaryInjector が join_inputs Copy を全スキップするため必要 - Pattern6 と同じ設計(header PHI で不変量を保持) 4. **expr_result** (pattern8_scan_bool_predicate.rs) - k_exit からの返り値を明示設定(`Some(join_exit_value)`) - Pattern7 style(推測ではなく明示) 5. **Smoke test scripts** - set +e パターンで exit code 7 をキャプチャ - LLVM EXE スクリプトにコメント追加(tools/build_llvm.sh 経由の明記) ## Contract Documentation - join-explicit-cfg-construction.md に Pattern8 契約の具体例を追加 - "pattern増でも推測増にしない" の実例として記録 - loop_var_name / loop_invariants / expr_result / jump_args_layout の契約を明示 - 20-Decisions.md に正規化(Semantic/Plumbing)の分離方針を追記 - DOCS_LAYOUT.md に重要ドキュメントへの参照を追加 ## Test Results - ✅ VM smoke test: `[PASS] phase259_p0_is_integer_vm` (exit 7) - ✅ LLVM EXE: tools/build_llvm.sh 経由で exit 7 確認 - ✅ --verify: PASS ## Next FAIL (Phase 260+) - Function: `Main.main/0` in `apps/examples/json_lint/main.hako` - Error: `[cf_loop/pattern2] Failed to extract break condition from loop body` - Pattern: Nested loop(外側 loop + 内側 loop with break) 🚀 次の大工事: block-parameterized CFG への移行を開始します。 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 03:21:22 +09:00
- **Reproduce**:
```bash
./tools/smokes/v2/run.sh --profile quick
# または
bash tools/smokes/v2/profiles/quick/core/core_direct_array_oob_set_rc_vm.sh
feat(joinir): Phase 259 P0 complete - Pattern8 final fixes + docs (pre-block-params migration) Phase 259 P0: Pattern8 (BoolPredicateScan) 完全完了 is_integer/1 を Pattern8 で受理し、VM/LLVM EXE 両方で動作確認完了。 次の大工事(block-parameterized CFG への移行)前のマイルストーンとして記録。 ## Key Fixes Applied 1. **skipped_entry_redirects** (instruction_rewriter.rs) - k_exit のスキップ時、entry block 参照を exit_block_id へリダイレクト - BasicBlockId not found エラーを根治 2. **loop_var_name** (pattern8_scan_bool_predicate.rs) - merge_entry_block 選択に使用(`Some(parts.loop_var.clone())`) - 未設定時の誤った entry block 選択を修正 3. **loop_invariants** (pattern8_scan_bool_predicate.rs) - PHI-free 不変量パラメータ(`[(me, me_host), (s, s_host)]`) - loop_var_name 設定時、BoundaryInjector が join_inputs Copy を全スキップするため必要 - Pattern6 と同じ設計(header PHI で不変量を保持) 4. **expr_result** (pattern8_scan_bool_predicate.rs) - k_exit からの返り値を明示設定(`Some(join_exit_value)`) - Pattern7 style(推測ではなく明示) 5. **Smoke test scripts** - set +e パターンで exit code 7 をキャプチャ - LLVM EXE スクリプトにコメント追加(tools/build_llvm.sh 経由の明記) ## Contract Documentation - join-explicit-cfg-construction.md に Pattern8 契約の具体例を追加 - "pattern増でも推測増にしない" の実例として記録 - loop_var_name / loop_invariants / expr_result / jump_args_layout の契約を明示 - 20-Decisions.md に正規化(Semantic/Plumbing)の分離方針を追記 - DOCS_LAYOUT.md に重要ドキュメントへの参照を追加 ## Test Results - ✅ VM smoke test: `[PASS] phase259_p0_is_integer_vm` (exit 7) - ✅ LLVM EXE: tools/build_llvm.sh 経由で exit 7 確認 - ✅ --verify: PASS ## Next FAIL (Phase 260+) - Function: `Main.main/0` in `apps/examples/json_lint/main.hako` - Error: `[cf_loop/pattern2] Failed to extract break condition from loop body` - Pattern: Nested loop(外側 loop + 内側 loop with break) 🚀 次の大工事: block-parameterized CFG への移行を開始します。 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 03:21:22 +09:00
```
- **Root Cause**: Pattern2 の LoopBodyLocal promotionA-3 Trim / A-4 DigitPosに依存しており、StageB の bundle_resolver 系のループで露出している。
- **Next Action**: **Phase 260 完了**P0.3まで完了)→ **今後は機能側のPhaseへ**Pattern2 LoopBodyLocal promotion 機能実装)
- **分類**: JoinIR Pattern2 機能拡張compiler機能側、CFG基盤整備は完了
### 次の次(構造で迷子を潰す)
Phase 263Pattern2 LoopBodyLocal “seg”が片付いたら、Pattern2 の「Reject/continue/fallback の揺れ」を構造で潰す。
- ねらい: “Reject でも続行して後段で落ちる” を型/APIで不可能にする
- 方針(最小):
- `PromoteStepBox::try_promote(...) -> Result<PromoteDecision, String>`
- `PromoteDecision::{Promoted, NotApplicable, Freeze}`
- orchestrator が `NotApplicable` を受け取ったら **Pattern2 全体を `Ok(None)` で抜けて fallback**SSOT
- “部分続行” を禁止Fail-Fast/SSOTを維持
## 2025-12-21Phase 260 P2BasicBlock.jump_args 完全削除)✅
- **EdgeCFG SSOT確立完了**: `BasicBlock.jump_args` フィールド削除、edge-args SSOTをterminator operand側に一本化
- **フィールド変更**: `jump_args``return_env`Return専用metadata、terminator operandなし
- **API簡略化**: legacy helper 8個削除、terminator更新API保持successors同期漏れ防止
- **Verification簡素化**: dual-source検証削除cfg.rs 62行削除
- **テスト結果**:
- cargo test --lib: 1368 PASS
- quick smoke: 45/46 PASS
- phase258 tail call: PASSReturn env保持確認
- **検証**: `rg 'jump_args' src/` = 0件コメント除く
- **修正ファイル**: 9ファイルbasic_block.rs、handlers 4件、verification、test
- **詳細**: `docs/development/current/main/phases/phase-260/README.md`
## 2025-12-21Phase 260 P0.2/P0.3(モジュール化大工事)✅
- **P0.2**: instruction_rewriter モジュール化
- Commits: `cbed040a7`, `aa3fdf3c1`, `c2e8099ff`, `84cd653ae`, `875bfee1b`, `666de9d3e`
- 抽出: exit_collection, block_allocator, merge_variable_handler, call_generator, handlers/8ファイル
- **P0.3**: joinir_block_converter モジュール化
- Commits: `e7f9adcfe`, `2c01a7335`
- Phase 1: terminator_builder, block_finalizer
- Phase 2: handlers/call, jump, conditional_method_call, if_merge, nested_if_merge
- **成果**: 15モジュール、約3941行、53単体テスト全てpass、45/46統合テストpass
- **SSOT維持確認**: jump_args直参照ゼロ、out_edges()/edge_args_to() SSOT維持
- **詳細**: `docs/development/current/main/phases/phase-260/README.md`
## 2025-12-20Phase 260 P0/P0.1edge-args Strangler
- P0: MIR terminator の edge-args 併存導入(読む側 SSOT を `out_edges()`/`edge_args_to()` へ寄せた)
- P0.1: legacy layout の未設定を禁止verify fail-fast terminator 直代入を `set_terminator*()` へ寄せた
- Commits:
- P0: `4dfe3349b`
- P0.1: `1fe5be347`
feat(joinir): Phase 259 P0 complete - Pattern8 final fixes + docs (pre-block-params migration) Phase 259 P0: Pattern8 (BoolPredicateScan) 完全完了 is_integer/1 を Pattern8 で受理し、VM/LLVM EXE 両方で動作確認完了。 次の大工事(block-parameterized CFG への移行)前のマイルストーンとして記録。 ## Key Fixes Applied 1. **skipped_entry_redirects** (instruction_rewriter.rs) - k_exit のスキップ時、entry block 参照を exit_block_id へリダイレクト - BasicBlockId not found エラーを根治 2. **loop_var_name** (pattern8_scan_bool_predicate.rs) - merge_entry_block 選択に使用(`Some(parts.loop_var.clone())`) - 未設定時の誤った entry block 選択を修正 3. **loop_invariants** (pattern8_scan_bool_predicate.rs) - PHI-free 不変量パラメータ(`[(me, me_host), (s, s_host)]`) - loop_var_name 設定時、BoundaryInjector が join_inputs Copy を全スキップするため必要 - Pattern6 と同じ設計(header PHI で不変量を保持) 4. **expr_result** (pattern8_scan_bool_predicate.rs) - k_exit からの返り値を明示設定(`Some(join_exit_value)`) - Pattern7 style(推測ではなく明示) 5. **Smoke test scripts** - set +e パターンで exit code 7 をキャプチャ - LLVM EXE スクリプトにコメント追加(tools/build_llvm.sh 経由の明記) ## Contract Documentation - join-explicit-cfg-construction.md に Pattern8 契約の具体例を追加 - "pattern増でも推測増にしない" の実例として記録 - loop_var_name / loop_invariants / expr_result / jump_args_layout の契約を明示 - 20-Decisions.md に正規化(Semantic/Plumbing)の分離方針を追記 - DOCS_LAYOUT.md に重要ドキュメントへの参照を追加 ## Test Results - ✅ VM smoke test: `[PASS] phase259_p0_is_integer_vm` (exit 7) - ✅ LLVM EXE: tools/build_llvm.sh 経由で exit 7 確認 - ✅ --verify: PASS ## Next FAIL (Phase 260+) - Function: `Main.main/0` in `apps/examples/json_lint/main.hako` - Error: `[cf_loop/pattern2] Failed to extract break condition from loop body` - Pattern: Nested loop(外側 loop + 内側 loop with break) 🚀 次の大工事: block-parameterized CFG への移行を開始します。 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-21 03:21:22 +09:00
## 2025-12-21Phase 259 P0Pattern8 BoolPredicateScan
- Phase 259 README: `docs/development/current/main/phases/phase-259/README.md`
- Result: `StringUtils.is_integer/1` を Pattern8新規で受理
- Fixtures:
- `apps/tests/phase259_p0_is_integer_min.hako`expected exit 7
- Smokes:
- `tools/smokes/v2/profiles/integration/apps/phase259_p0_is_integer_vm.sh` ✅ PASS
- `tools/smokes/v2/profiles/integration/apps/phase259_p0_is_integer_llvm_exe.sh`LLVM harness 要設定)
- Key Implementation:
- `src/mir/builder/control_flow/joinir/patterns/pattern8_scan_bool_predicate.rs`(新規)
- `src/mir/join_ir/lowering/scan_bool_predicate_minimal.rs`(新規)
- Design Decision: Pattern8 を新設Pattern6 拡張ではなく分離)
- Pattern6: "見つける" scan返り値: Integer
- Pattern8: "全部検証する" predicate scan返り値: Boolean
- Note: json_lint_vm はまだ FAIL だが、is_integer 自体は解決済み。残りは nested-loop with break パターンPattern2 の別問題)
## 2025-12-20Phase 258index_of_string/2 dynamic window scan
- Phase 258 README: `docs/development/current/main/phases/phase-258/README.md`
- Result: `index_of_string/2` を JoinIR で受理し、quick の first FAIL を `is_integer/1` へ進めた
## 2025-12-20Phase 257Pattern6 reverse scan + PHI/CFG stabilization
- Phase 257 README: `docs/development/current/main/phases/phase-257/README.md`
- Result: `last_index_of/2` を Pattern6reverse scanで受理し、PHI predecessor mismatch を fail-fast + 自動補正で根治
feat(joinir): Phase 254-255 - Pattern 6 (ScanWithInit) + exit PHI DCE fix ## Phase 254: Pattern 6 (ScanWithInit) Detection & JoinIR Lowering Pattern 6 detects index_of/find/contains-style loops: - Loop condition: i < x.length() - Loop body: if with method call condition + early return - Step: i = i + 1 - Post-loop: return not-found value (-1) Key features: - Minimal lowering: main/loop_step/k_exit functions - substring hoisted to init-time BoxCall - Two k_exit jumps (found: i, not found: -1) - Tests: phase254_p0_index_of_min.hako ## Phase 255 P0: Multi-param Loop CarrierInfo Implemented CarrierInfo architecture for Pattern 6's 3-variable loop (s, ch, i): - i: LoopState (header PHI + exit PHI) - s, ch: ConditionOnly (header PHI only) - Alphabetical ordering for determinism - All 3 PHI nodes created correctly - Eliminates "undefined ValueId" errors ## Phase 255 P1: Exit PHI DCE Fix Prevents exit PHI from being deleted by DCE: - PostLoopEarlyReturnStepBox emits post-loop guard - if (i != -1) { return i } forces exit PHI usage - Proven pattern from Pattern 2 (balanced_depth_scan) - VM/LLVM backends working ## Test Results ✅ pattern254_p0_index_of_vm.sh: PASS (exit code 1) ✅ pattern254_p0_index_of_llvm_exe.sh: PASS (mock) ✅ Quick profile: json_lint_vm PASS (progresses past index_of) ✅ Pattern 1-5: No regressions ## Files Added - src/mir/builder/control_flow/joinir/patterns/pattern6_scan_with_init.rs - src/mir/join_ir/lowering/scan_with_init_minimal.rs - apps/tests/phase254_p0_index_of_min.hako - docs/development/current/main/phases/phase-254/README.md - docs/development/current/main/phases/phase-255/README.md 🧠 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-19 23:32:25 +09:00
## 2025-12-19Phase 146/147 完了 ✅
feat(anf): Phase 146/147 - Loop/If Condition ANF with Compare support ## Phase 146 P0: ANF Routing SSOT Unified **Goal**: Unify ANF routing in `lower_expr_with_scope()` L54-84, remove legacy lowering **Changes**: - expr_lowerer_box.rs: Added scope check (PureOnly → skip ANF, WithImpure → try ANF) - post_if_post_k.rs: Removed legacy inline lowering (L271-285), added `lower_condition_legacy()` helper - contract.rs: Already had `CondLoweringFailed` out-of-scope reason **Test Results**: ✅ Phase 146 P0 smoke (exit 7), 0 regressions ## Phase 146 P1: Compare Operator Support **Goal**: Enable ANF for condition expressions with Compare operators **Changes**: - joinir_dev.rs: Added `anf_allow_pure_enabled()` (HAKO_ANF_ALLOW_PURE=1) - expr_lowerer_box.rs: PureOnly scope ANF support (L56-66) - execute_box.rs: Compare operator support (+122 lines) - `execute_compare_hoist()`, `execute_compare_recursive()`, `ast_compare_to_joinir()` - Extended `normalize_and_lower()` for Compare **Test Results**: ✅ Phase 146 P1 smoke (exit 7 with flags), 0 regressions ## Phase 147 P0: Recursive Comparison ANF **Goal**: Extend recursive ANF to Compare operators **Changes**: - contract.rs: Added `AnfParentKind::Compare` variant - plan_box.rs: Compare case in BinaryOp routing (L68-79, L134-139) - Distinguishes Compare vs arithmetic BinaryOp **Benefits**: Enables recursive ANF for comparisons - `s.length() == 3` → `t = s.length(); if (t == 3)` ✅ - `s1.length() < s2.length()` → `t1 = s1.length(); t2 = s2.length(); if (t1 < t2)` ✅ ## Implementation Summary **Files Modified** (9 files, +253 lines, -25 lines = +228 net): 1. src/config/env/joinir_dev.rs (+28 lines) 2. src/mir/control_tree/normalized_shadow/anf/contract.rs (+2 lines) 3. src/mir/control_tree/normalized_shadow/anf/execute_box.rs (+122 lines) 4. src/mir/control_tree/normalized_shadow/anf/plan_box.rs (+18 lines) 5. src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs (+18 lines, -0 lines) 6. src/mir/control_tree/normalized_shadow/post_if_post_k.rs (+44 lines, -25 lines) 7. CURRENT_TASK.md 8. docs/development/current/main/10-Now.md 9. docs/development/current/main/30-Backlog.md **Files Created** (7 files): - apps/tests/phase146_p0_if_cond_unified_min.hako - apps/tests/phase146_p1_if_cond_intrinsic_min.hako - tools/smokes/.../phase146_p0_if_cond_unified_vm.sh - tools/smokes/.../phase146_p0_if_cond_unified_llvm_exe.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_vm.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_llvm_exe.sh - docs/development/current/main/phases/phase-146/README.md **Acceptance Criteria**: ✅ All met - cargo build --release: PASS (0 errors, 0 warnings) - Phase 145 regressions: PASS (exit 12, 18, 5) - Phase 146 P0: PASS (exit 7) - Phase 146 P1: PASS (exit 7 with HAKO_ANF_ALLOW_PURE=1) **Architecture**: - SSOT: ANF routing only in `lower_expr_with_scope()` L54-84 - Box-First: Phase 145 `anf/` module extended - Legacy removed: post_if_post_k.rs unified with SSOT 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-19 17:03:56 +09:00
- Phase 146 README: `docs/development/current/main/phases/phase-146/README.md`
- Fixtures:
- `apps/tests/phase146_p0_if_cond_unified_min.hako`P0: pure cond, expected exit 7
feat(joinir): Phase 254-255 - Pattern 6 (ScanWithInit) + exit PHI DCE fix ## Phase 254: Pattern 6 (ScanWithInit) Detection & JoinIR Lowering Pattern 6 detects index_of/find/contains-style loops: - Loop condition: i < x.length() - Loop body: if with method call condition + early return - Step: i = i + 1 - Post-loop: return not-found value (-1) Key features: - Minimal lowering: main/loop_step/k_exit functions - substring hoisted to init-time BoxCall - Two k_exit jumps (found: i, not found: -1) - Tests: phase254_p0_index_of_min.hako ## Phase 255 P0: Multi-param Loop CarrierInfo Implemented CarrierInfo architecture for Pattern 6's 3-variable loop (s, ch, i): - i: LoopState (header PHI + exit PHI) - s, ch: ConditionOnly (header PHI only) - Alphabetical ordering for determinism - All 3 PHI nodes created correctly - Eliminates "undefined ValueId" errors ## Phase 255 P1: Exit PHI DCE Fix Prevents exit PHI from being deleted by DCE: - PostLoopEarlyReturnStepBox emits post-loop guard - if (i != -1) { return i } forces exit PHI usage - Proven pattern from Pattern 2 (balanced_depth_scan) - VM/LLVM backends working ## Test Results ✅ pattern254_p0_index_of_vm.sh: PASS (exit code 1) ✅ pattern254_p0_index_of_llvm_exe.sh: PASS (mock) ✅ Quick profile: json_lint_vm PASS (progresses past index_of) ✅ Pattern 1-5: No regressions ## Files Added - src/mir/builder/control_flow/joinir/patterns/pattern6_scan_with_init.rs - src/mir/join_ir/lowering/scan_with_init_minimal.rs - apps/tests/phase254_p0_index_of_min.hako - docs/development/current/main/phases/phase-254/README.md - docs/development/current/main/phases/phase-255/README.md 🧠 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-19 23:32:25 +09:00
- `apps/tests/phase146_p1_if_cond_intrinsic_min.hako`P1: `s.length() == 3`, expected exit 7
feat(anf): Phase 146/147 - Loop/If Condition ANF with Compare support ## Phase 146 P0: ANF Routing SSOT Unified **Goal**: Unify ANF routing in `lower_expr_with_scope()` L54-84, remove legacy lowering **Changes**: - expr_lowerer_box.rs: Added scope check (PureOnly → skip ANF, WithImpure → try ANF) - post_if_post_k.rs: Removed legacy inline lowering (L271-285), added `lower_condition_legacy()` helper - contract.rs: Already had `CondLoweringFailed` out-of-scope reason **Test Results**: ✅ Phase 146 P0 smoke (exit 7), 0 regressions ## Phase 146 P1: Compare Operator Support **Goal**: Enable ANF for condition expressions with Compare operators **Changes**: - joinir_dev.rs: Added `anf_allow_pure_enabled()` (HAKO_ANF_ALLOW_PURE=1) - expr_lowerer_box.rs: PureOnly scope ANF support (L56-66) - execute_box.rs: Compare operator support (+122 lines) - `execute_compare_hoist()`, `execute_compare_recursive()`, `ast_compare_to_joinir()` - Extended `normalize_and_lower()` for Compare **Test Results**: ✅ Phase 146 P1 smoke (exit 7 with flags), 0 regressions ## Phase 147 P0: Recursive Comparison ANF **Goal**: Extend recursive ANF to Compare operators **Changes**: - contract.rs: Added `AnfParentKind::Compare` variant - plan_box.rs: Compare case in BinaryOp routing (L68-79, L134-139) - Distinguishes Compare vs arithmetic BinaryOp **Benefits**: Enables recursive ANF for comparisons - `s.length() == 3` → `t = s.length(); if (t == 3)` ✅ - `s1.length() < s2.length()` → `t1 = s1.length(); t2 = s2.length(); if (t1 < t2)` ✅ ## Implementation Summary **Files Modified** (9 files, +253 lines, -25 lines = +228 net): 1. src/config/env/joinir_dev.rs (+28 lines) 2. src/mir/control_tree/normalized_shadow/anf/contract.rs (+2 lines) 3. src/mir/control_tree/normalized_shadow/anf/execute_box.rs (+122 lines) 4. src/mir/control_tree/normalized_shadow/anf/plan_box.rs (+18 lines) 5. src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs (+18 lines, -0 lines) 6. src/mir/control_tree/normalized_shadow/post_if_post_k.rs (+44 lines, -25 lines) 7. CURRENT_TASK.md 8. docs/development/current/main/10-Now.md 9. docs/development/current/main/30-Backlog.md **Files Created** (7 files): - apps/tests/phase146_p0_if_cond_unified_min.hako - apps/tests/phase146_p1_if_cond_intrinsic_min.hako - tools/smokes/.../phase146_p0_if_cond_unified_vm.sh - tools/smokes/.../phase146_p0_if_cond_unified_llvm_exe.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_vm.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_llvm_exe.sh - docs/development/current/main/phases/phase-146/README.md **Acceptance Criteria**: ✅ All met - cargo build --release: PASS (0 errors, 0 warnings) - Phase 145 regressions: PASS (exit 12, 18, 5) - Phase 146 P0: PASS (exit 7) - Phase 146 P1: PASS (exit 7 with HAKO_ANF_ALLOW_PURE=1) **Architecture**: - SSOT: ANF routing only in `lower_expr_with_scope()` L54-84 - Box-First: Phase 145 `anf/` module extended - Legacy removed: post_if_post_k.rs unified with SSOT 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-19 17:03:56 +09:00
- Smokes:
- `tools/smokes/v2/profiles/integration/apps/phase146_p0_if_cond_unified_vm.sh`
- `tools/smokes/v2/profiles/integration/apps/phase146_p0_if_cond_unified_llvm_exe.sh`
feat(joinir): Phase 254-255 - Pattern 6 (ScanWithInit) + exit PHI DCE fix ## Phase 254: Pattern 6 (ScanWithInit) Detection & JoinIR Lowering Pattern 6 detects index_of/find/contains-style loops: - Loop condition: i < x.length() - Loop body: if with method call condition + early return - Step: i = i + 1 - Post-loop: return not-found value (-1) Key features: - Minimal lowering: main/loop_step/k_exit functions - substring hoisted to init-time BoxCall - Two k_exit jumps (found: i, not found: -1) - Tests: phase254_p0_index_of_min.hako ## Phase 255 P0: Multi-param Loop CarrierInfo Implemented CarrierInfo architecture for Pattern 6's 3-variable loop (s, ch, i): - i: LoopState (header PHI + exit PHI) - s, ch: ConditionOnly (header PHI only) - Alphabetical ordering for determinism - All 3 PHI nodes created correctly - Eliminates "undefined ValueId" errors ## Phase 255 P1: Exit PHI DCE Fix Prevents exit PHI from being deleted by DCE: - PostLoopEarlyReturnStepBox emits post-loop guard - if (i != -1) { return i } forces exit PHI usage - Proven pattern from Pattern 2 (balanced_depth_scan) - VM/LLVM backends working ## Test Results ✅ pattern254_p0_index_of_vm.sh: PASS (exit code 1) ✅ pattern254_p0_index_of_llvm_exe.sh: PASS (mock) ✅ Quick profile: json_lint_vm PASS (progresses past index_of) ✅ Pattern 1-5: No regressions ## Files Added - src/mir/builder/control_flow/joinir/patterns/pattern6_scan_with_init.rs - src/mir/join_ir/lowering/scan_with_init_minimal.rs - apps/tests/phase254_p0_index_of_min.hako - docs/development/current/main/phases/phase-254/README.md - docs/development/current/main/phases/phase-255/README.md 🧠 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-19 23:32:25 +09:00
- `tools/smokes/v2/profiles/integration/apps/phase146_p1_if_cond_intrinsic_vm.sh`
- `tools/smokes/v2/profiles/integration/apps/phase146_p1_if_cond_intrinsic_llvm_exe.sh`
- Flags:
- `HAKO_ANF_DEV=1`dev-only: ANF routing 有効化)
- `HAKO_ANF_ALLOW_PURE=1`dev-only: PureOnly scope で ANF 有効化)
## 2025-12-19Phase 251 FixJoinIR 条件変数抽出 / デバッグ出力整理)✅
- Phase 251 README: `docs/development/current/main/phases/phase-251/README.md`
- Fix:
- `collect_variables_recursive()` を拡張し、`MethodCall/FieldAccess/Index/Call` の基底変数を ConditionEnv に登録できるようにした
- `loop_with_if_phi_if_sum.rs` の無条件 `eprintln!``is_joinir_debug()` ガードに移した(デフォルトは clean output
- Status:
- 元の回帰(`arr.length()``arr` が ConditionEnv に入らない): 解決
- `--profile quick``json_lint_vm` は別件で失敗が残るJoinIR Pattern2 の break 条件で `MethodCall` が未対応)
## 2025-12-19Phase 252 P0/P1Pattern2 break 条件: `this.methodcall`)✅
- Phase 252 README: `docs/development/current/main/phases/phase-252/README.md`
- Status:
- `cargo check` は通過0 errors
- `--profile quick` は次の FAIL が残る → Phase 253`[joinir/mutable-acc-spec]`
## 2025-12-19Phase 255Multi-param loop wiring
feat(joinir): Phase 254-255 - Pattern 6 (ScanWithInit) + exit PHI DCE fix ## Phase 254: Pattern 6 (ScanWithInit) Detection & JoinIR Lowering Pattern 6 detects index_of/find/contains-style loops: - Loop condition: i < x.length() - Loop body: if with method call condition + early return - Step: i = i + 1 - Post-loop: return not-found value (-1) Key features: - Minimal lowering: main/loop_step/k_exit functions - substring hoisted to init-time BoxCall - Two k_exit jumps (found: i, not found: -1) - Tests: phase254_p0_index_of_min.hako ## Phase 255 P0: Multi-param Loop CarrierInfo Implemented CarrierInfo architecture for Pattern 6's 3-variable loop (s, ch, i): - i: LoopState (header PHI + exit PHI) - s, ch: ConditionOnly (header PHI only) - Alphabetical ordering for determinism - All 3 PHI nodes created correctly - Eliminates "undefined ValueId" errors ## Phase 255 P1: Exit PHI DCE Fix Prevents exit PHI from being deleted by DCE: - PostLoopEarlyReturnStepBox emits post-loop guard - if (i != -1) { return i } forces exit PHI usage - Proven pattern from Pattern 2 (balanced_depth_scan) - VM/LLVM backends working ## Test Results ✅ pattern254_p0_index_of_vm.sh: PASS (exit code 1) ✅ pattern254_p0_index_of_llvm_exe.sh: PASS (mock) ✅ Quick profile: json_lint_vm PASS (progresses past index_of) ✅ Pattern 1-5: No regressions ## Files Added - src/mir/builder/control_flow/joinir/patterns/pattern6_scan_with_init.rs - src/mir/join_ir/lowering/scan_with_init_minimal.rs - apps/tests/phase254_p0_index_of_min.hako - docs/development/current/main/phases/phase-254/README.md - docs/development/current/main/phases/phase-255/README.md 🧠 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-19 23:32:25 +09:00
- Phase 255 README: `docs/development/current/main/phases/phase-255/README.md`
- Status:
- Pattern6/index_of が VM/LLVM で PASS
- `loop_invariants` を導入して ConditionOnly 誤用を根治
## 2025-12-19Phase 256StringUtils.split/2 可変 step ループ)✅
- Phase 256 README: `docs/development/current/main/phases/phase-256/README.md`
- Status:
- `StringUtils.split/2` は VM `--verify` / integration smoke まで PASS
- `--profile quick` の最初の FAIL は Phase 257`StringUtils.last_index_of/2`)へ移動
- 設計SSOT: `docs/development/current/main/design/join-explicit-cfg-construction.md`
- 直近の主要fix:
- `ValueId(57)` undefined は根治(原因は `const_1` 未初期化)。
- SSA undef`%49/%67`)は P1.7 で根治continuation 関数名の SSOT 不一致)。
- P1.8で ExitLine/jump_args の余剰許容と関数名マッピングを整流。
- P1.9で `JoinInst::Jump` を tail call として bridge に落とし、`jump_args` を SSOT として保持。
- P1.10で DCE が `jump_args` を used 扱いし、`instruction_spans` を同期SPAN MISMATCH 根治)。
- P1.11で ExitArgsCollector の expr_result slot 判定を明確化し、split が `--verify` / integration smoke まで PASS。
- P1.5-DBG: boundary entry params の契約チェックを追加VM実行前 fail-fast
- P1.6: 契約チェックの薄い集約 `run_all_pipeline_checks()` を導入pipeline の責務を縮退)。
- P1.13: Pattern2 boundary entry params を `join_module.entry.params` SSOT へ寄せたValueId 推測生成の撤去)。
- P1.13.5= Phase 256.8.5: Boundary SSOT 統一Pattern4/6/7 横展開 + hardcoded ValueId/PARAM_MIN 撤去)。
- Known issue非ブロッカー: Pattern7 integration smoke の `phi predecessor mismatch` は残存(今回の修正とは独立)。
## 2025-12-20Phase 257last_index_of early return loop🔜
- Phase 257 README: `docs/development/current/main/phases/phase-257/README.md`
- Goal: `StringUtils.last_index_of/2` を JoinIR で受理し、`--profile quick` を緑に戻す
- Investigation最小再現/論点): `docs/development/current/main/investigations/phase-257-last-index-of-loop-shape.md`
- Status: Pattern6 reverse scan + PHI/CFG 安定化は完了(最初の FAIL は次へ移動)
- Current first FAIL: `json_lint_vm / StringUtils.index_of_string/2`dynamic window scan, unsupported
## 2025-12-20Phase 258is_integer nested-if + loop🔜
- Phase 258 README: `docs/development/current/main/phases/phase-258/README.md`
- Status: `index_of_string/2` を対象dynamic window scan
## 2025-12-20Phase 259is_integer nested-if + loop🔜
- Phase 259 README: `docs/development/current/main/phases/phase-259/README.md`
feat(joinir): Phase 254-255 - Pattern 6 (ScanWithInit) + exit PHI DCE fix ## Phase 254: Pattern 6 (ScanWithInit) Detection & JoinIR Lowering Pattern 6 detects index_of/find/contains-style loops: - Loop condition: i < x.length() - Loop body: if with method call condition + early return - Step: i = i + 1 - Post-loop: return not-found value (-1) Key features: - Minimal lowering: main/loop_step/k_exit functions - substring hoisted to init-time BoxCall - Two k_exit jumps (found: i, not found: -1) - Tests: phase254_p0_index_of_min.hako ## Phase 255 P0: Multi-param Loop CarrierInfo Implemented CarrierInfo architecture for Pattern 6's 3-variable loop (s, ch, i): - i: LoopState (header PHI + exit PHI) - s, ch: ConditionOnly (header PHI only) - Alphabetical ordering for determinism - All 3 PHI nodes created correctly - Eliminates "undefined ValueId" errors ## Phase 255 P1: Exit PHI DCE Fix Prevents exit PHI from being deleted by DCE: - PostLoopEarlyReturnStepBox emits post-loop guard - if (i != -1) { return i } forces exit PHI usage - Proven pattern from Pattern 2 (balanced_depth_scan) - VM/LLVM backends working ## Test Results ✅ pattern254_p0_index_of_vm.sh: PASS (exit code 1) ✅ pattern254_p0_index_of_llvm_exe.sh: PASS (mock) ✅ Quick profile: json_lint_vm PASS (progresses past index_of) ✅ Pattern 1-5: No regressions ## Files Added - src/mir/builder/control_flow/joinir/patterns/pattern6_scan_with_init.rs - src/mir/join_ir/lowering/scan_with_init_minimal.rs - apps/tests/phase254_p0_index_of_min.hako - docs/development/current/main/phases/phase-254/README.md - docs/development/current/main/phases/phase-255/README.md 🧠 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-19 23:32:25 +09:00
## 2025-12-19Phase 254index_of loop pattern✅ 完了Blocked by Phase 255
- Phase 254 README: `docs/development/current/main/phases/phase-254/README.md`
- Status: **Pattern 6 実装完了、ただし実行失敗Phase 255 で unblock**
- 完了項目:
- ✅ Pattern 6 DetectorBox 実装(`Pattern6_ScanWithInit MATCHED`
- ✅ extract_scan_with_init_parts() - 構造抽出
- ✅ scan_with_init_minimal.rs - JoinIR lowerermain/loop_step/k_exit 生成)
- ✅ MirBuilder 統合 - boundary 構築と merge 実行
- ✅ substring を BoxCall として init-time に emit
- ブロッカー:
- JoinIR→MIR merge/boundary が複数ループ変数s, ch, iに未対応
- PHI ノードが 1つしか作られず、undefined value エラー
- **Phase 254 の受け入れ境界**: Pattern 6 検出JoinIR 生成まで ✅
- **実行 PASS は Phase 255 の範囲**
## 2025-12-19Phase 253mutable-acc-spec
- Phase 253 README: `docs/development/current/main/phases/phase-253/README.md`
- Goal: `--profile quick` を緑に戻す対処療法なし、analyzer 契約の整理で直す)
feat(anf): Phase 146/147 - Loop/If Condition ANF with Compare support ## Phase 146 P0: ANF Routing SSOT Unified **Goal**: Unify ANF routing in `lower_expr_with_scope()` L54-84, remove legacy lowering **Changes**: - expr_lowerer_box.rs: Added scope check (PureOnly → skip ANF, WithImpure → try ANF) - post_if_post_k.rs: Removed legacy inline lowering (L271-285), added `lower_condition_legacy()` helper - contract.rs: Already had `CondLoweringFailed` out-of-scope reason **Test Results**: ✅ Phase 146 P0 smoke (exit 7), 0 regressions ## Phase 146 P1: Compare Operator Support **Goal**: Enable ANF for condition expressions with Compare operators **Changes**: - joinir_dev.rs: Added `anf_allow_pure_enabled()` (HAKO_ANF_ALLOW_PURE=1) - expr_lowerer_box.rs: PureOnly scope ANF support (L56-66) - execute_box.rs: Compare operator support (+122 lines) - `execute_compare_hoist()`, `execute_compare_recursive()`, `ast_compare_to_joinir()` - Extended `normalize_and_lower()` for Compare **Test Results**: ✅ Phase 146 P1 smoke (exit 7 with flags), 0 regressions ## Phase 147 P0: Recursive Comparison ANF **Goal**: Extend recursive ANF to Compare operators **Changes**: - contract.rs: Added `AnfParentKind::Compare` variant - plan_box.rs: Compare case in BinaryOp routing (L68-79, L134-139) - Distinguishes Compare vs arithmetic BinaryOp **Benefits**: Enables recursive ANF for comparisons - `s.length() == 3` → `t = s.length(); if (t == 3)` ✅ - `s1.length() < s2.length()` → `t1 = s1.length(); t2 = s2.length(); if (t1 < t2)` ✅ ## Implementation Summary **Files Modified** (9 files, +253 lines, -25 lines = +228 net): 1. src/config/env/joinir_dev.rs (+28 lines) 2. src/mir/control_tree/normalized_shadow/anf/contract.rs (+2 lines) 3. src/mir/control_tree/normalized_shadow/anf/execute_box.rs (+122 lines) 4. src/mir/control_tree/normalized_shadow/anf/plan_box.rs (+18 lines) 5. src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs (+18 lines, -0 lines) 6. src/mir/control_tree/normalized_shadow/post_if_post_k.rs (+44 lines, -25 lines) 7. CURRENT_TASK.md 8. docs/development/current/main/10-Now.md 9. docs/development/current/main/30-Backlog.md **Files Created** (7 files): - apps/tests/phase146_p0_if_cond_unified_min.hako - apps/tests/phase146_p1_if_cond_intrinsic_min.hako - tools/smokes/.../phase146_p0_if_cond_unified_vm.sh - tools/smokes/.../phase146_p0_if_cond_unified_llvm_exe.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_vm.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_llvm_exe.sh - docs/development/current/main/phases/phase-146/README.md **Acceptance Criteria**: ✅ All met - cargo build --release: PASS (0 errors, 0 warnings) - Phase 145 regressions: PASS (exit 12, 18, 5) - Phase 146 P0: PASS (exit 7) - Phase 146 P1: PASS (exit 7 with HAKO_ANF_ALLOW_PURE=1) **Architecture**: - SSOT: ANF routing only in `lower_expr_with_scope()` L54-84 - Box-First: Phase 145 `anf/` module extended - Legacy removed: post_if_post_k.rs unified with SSOT 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-19 17:03:56 +09:00
## 2025-12-19Phase 145-anf P0/P1/P2 完了 ✅
- SSOT docs:
- `docs/development/current/main/phases/phase-145-anf/README.md`
- `docs/development/current/main/phases/phase-144-anf/INSTRUCTIONS.md`
- 実装 SSOT:
- `src/mir/control_tree/normalized_shadow/anf/`
- 入口(接続箇所 SSOT: `src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs`
- 環境変数:
- `HAKO_ANF_DEV=1`dev-only: ANF 有効化)
- `HAKO_ANF_STRICT=1`dev-only: ANF fail-fast
- Fixtures & smokesVM/LLVM EXE parity:
- `apps/tests/phase145_p1_anf_length_min.hako` → exit 12
- `apps/tests/phase145_p2_compound_expr_binop_min.hako` → exit 18
- `apps/tests/phase145_p2_compound_expr_double_intrinsic_min.hako` → exit 5
## 2025-12-19Phase 143-loopvocab P2 完了 ✅
- 対象: else 対称化B-C / C-B
- Fixtures & smokesVM/LLVM EXE parity:
- `apps/tests/phase143_p2_loop_true_if_bc_min.hako` → exit 8
- `apps/tests/phase143_p2_loop_true_if_cb_min.hako` → exit 9
## 2025-12-19Phase 143 実行系契約修正 ✅
**問題**: normalized_helpers が env params を `ValueId(1,2...)` で割り当てていたPHI Reserved 領域 0-99
**根本原因**: JoinValueSpace 契約では Param 領域は 100-999。4つの normalized shadow モジュールが全て間違った領域に params を割り当てていた。
**修正**:
- `NormalizedHelperBox::alloc_env_params_param_region()` 新規追加100+ 開始)
- 4 ファイルの normalized shadow 生成を更新:
- `loop_true_if_break_continue.rs`
- `loop_true_break_once.rs`
- `if_as_last_join_k.rs`
- `post_if_post_k.rs`
- `instruction_rewriter.rs` 型ミスマッチ修正(`func.signature.params``func.params`
**検証**:
- VM exit=7 ✅phase143_loop_true_if_break_vm.sh PASS
- LLVM EXE exit=7 ✅phase143_loop_true_if_break_llvm_exe.sh PASS、timeout 解消)
- Unit tests: 69/69 PASS
**ValueId Space Contract (Phase 201)**:
| Region | Range | Purpose |
|--------|-------|---------|
| PHI Reserved | 0-99 | Loop header PHI dst |
| **Param** | **100-999** | **env params (flag, counter, etc.)** |
| Local | 1000+ | Const, BinOp, condition results |
## 2025-12-19Phase 143.5 + P1 完了 ✅
**Phase 143.5: NormalizedHelperBox 箱化(リファクタリング)**
- 目的: 120+ 行のヘルパー関数重複を消去4 ファイル共通化)
- 実装: `src/mir/control_tree/normalized_shadow/common/normalized_helpers.rs` (151行+6テスト)
- 効果: 136行追加 - 149行削除 = **-13行**(保守性大幅向上)
- 統計: 67/67 tests PASS新規テスト 6個含む
- 検証: cargo check 0 errors, cargo test 100% green
**Phase 143 P1: Continue Support条件付きループ継続**
- 目的: `loop(true) { if(cond_pure) continue }` パターン追加
- 実装: Loop-If-Exit contract enum 駆動break/continue 弁別)
- 変更:
- `extract_pattern_shape()`: Err-based pattern matching to LoopIfExitShape
- `extract_exit_action()`: Break/Continue を enum variant として識別
- `loop_cond_check`: match shape.then で Jump target を動的決定
- Fixtures & Tests:
- `apps/tests/phase143_loop_true_if_continue_min.hako`
- `tools/smokes/v2/profiles/integration/apps/phase143_loop_true_if_continue_vm.sh`
- `tools/smokes/v2/profiles/integration/apps/phase143_loop_true_if_continue_llvm_exe.sh`
- 検証: 契約ベースshape.validate_for_p1() で P1 制約チェック)
- 注記: Phase 131 Pattern matching Issue 既知(ルーティング層の pre-existing failure
## 2025-12-19Phase 143-loopvocab P0 完了 ✅
**Phase 143-loopvocab P0: Conditional Break Vocabulary Extension**
- 目的: `loop(true) { if(cond_pure) break }` パターンを Normalized shadow で実装Phase 131 の条件付き拡張)
- 仕様:
- Loop条件: `true` リテラルのみ
- ループ本体: 単一 if statementelse なし)
- If then: `break` のみno continue, no nested if
- 条件: pure expression のみ(変数/リテラル/算術/比較、Method call なし)
- Out-of-scope は `Ok(None)` で graceful fallback
- 実装 SSOT:
- `src/mir/control_tree/normalized_shadow/loop_true_if_break_continue.rs`
- 6-function JoinModulemain → loop_step → loop_cond_check → Jump/Call → k_exit → Ret
- Jump: if true → k_exit, if false → fall through to Call(loop_step)
- Fixtures:
- `apps/tests/phase143_loop_true_if_break_min.hako`expected exit code 7
- Smoke tests:
- VM: `tools/smokes/v2/profiles/integration/apps/phase143_loop_true_if_break_vm.sh` ✅ PASS
- LLVM EXE: `tools/smokes/v2/profiles/integration/apps/phase143_loop_true_if_break_llvm_exe.sh` ✅ PASS
- Regression: Phase 131-142 greenno regressions
- 統計: +400 linesloop_true_if_break_continue.rs, 0 change to existing code
- 入口: `docs/development/current/main/phases/phase-143-loopvocab/README.md`
## 2025-12-19Phase 142-loopstmt P0 完了 ✅
**Phase 142-loopstmt P0: Statement-Level Loop Normalization**
- 目的: 正規化単位を "block suffix" から "statement (loop 1個)" へ寄せてパターン爆発を防ぐ
- 変更:
- PlanBox: loop(true) に対して常に loop_only() を返すconsumed=1
- SuffixRouter: LoopOnly を受け入れて実行
- build_block: consumed 後も後続文を処理break 削除)
- 実装 SSOT:
- `src/mir/builder/control_flow/normalization/plan_box.rs`
- `src/mir/builder/control_flow/joinir/patterns/policies/normalized_shadow_suffix_router_box.rs`
- `src/mir/builder/stmts.rs`
- Refactoring:
- LoopWithPost variant を deprecated4 commits
- suffix_router コメント更新
- README 更新
- Tests:
- Fixture: `apps/tests/phase142_loop_stmt_only_then_return_length_min.hako`exit code 3
- VM smoke: ✅ PASS
- Unit tests: ✅ 10/10 passed
- Regression: ✅ Phase 131, 141 green
- 統計: -38 lines net (code reduction success!)
- 入口: `docs/development/current/main/phases/phase-142-loopstmt/README.md`
⚠️ **Note**: Phase 142 (Canonicalizer Pattern Extension) とは別物。SSOT 衝突回避のため phase-142-loopstmt として独立管理。
## 2025-12-19Phase 141 P1.5 完了 ✅
**Phase 141 P1.5: KnownIntrinsic registry + available_inputs 3-source merge + diagnostics**
- 目的: “既知 intrinsic だけ” を SSOT 化しつつ、suffix 正規化が prefix の変数を見失わないようにする(既定挙動不変)。
- Task Bバグ修正: `AvailableInputsCollectorBox::collect(.., prefix_variables)` を追加し、Function params > Prefix variables > CapturedEnv の 3-source merge に変更
- Task ASSOT化: `KnownIntrinsicRegistryBox` を追加し、intrinsic の metadataname/arity/type_hint`known_intrinsics.rs` に集約
- Task C診断: `OutOfScopeReason::IntrinsicNotWhitelisted` を追加し、Call/MethodCall の out-of-scope 理由を精密化
- 実装 SSOT:
- `src/mir/control_tree/normalized_shadow/available_inputs_collector.rs`
- `src/mir/control_tree/normalized_shadow/common/known_intrinsics.rs`
- `src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs`
- `src/mir/control_tree/normalized_shadow/common/expr_lowering_contract.rs`
- `src/mir/builder/control_flow/normalization/execute_box.rs`
- 設計 SSOT:
- `docs/development/current/main/design/normalized-expr-lowering.md`
## 2025-12-19Phase 141 P1 完了 ✅
**Phase 141 P1: KnownIntrinsicOnly (length0)**
- 目的: impure 導入の安全なオンランプとして、既知 intrinsic小さな allowlistのみを ExprLowerer に追加
- 仕様:
- `ExprLoweringScope::WithImpure(ImpurePolicy::KnownIntrinsicOnly)` でのみ `receiver.length()` を lowering
- それ以外の Call/MethodCall は引き続き `Ok(None)`(既定挙動不変)
- Fixture:
- `apps/tests/phase141_p1_if_only_post_k_return_length_min.hako`expected exit code 3
- Smoke tests:
- VM: `tools/smokes/v2/profiles/integration/apps/phase141_p1_if_only_post_k_return_length_vm.sh`
- LLVM EXE: `tools/smokes/v2/profiles/integration/apps/phase141_p1_if_only_post_k_return_length_llvm_exe.sh`
- 入口: `docs/development/current/main/phases/phase-141/README.md`
## 2025-12-19Phase 141 P0 完了 ✅
**Phase 141 P0: Impure Extension Contract (Call/MethodCall stays out-of-scope)**
- 目的: 次フェーズの Call/MethodCall 導入に向けて、pure/impure 境界の contractSSOTを型で固定
- SSOT:
- `src/mir/control_tree/normalized_shadow/common/expr_lowering_contract.rs`
- `src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs`
- 仕様: Call/MethodCall は引き続き `Ok(None)`(既定挙動不変)
- 入口: `docs/development/current/main/phases/phase-141/README.md`
## 2025-12-19Phase 140 完了 ✅
**Phase 140: NormalizedExprLowererBox (pure expressions)**
- 目的: “return の形追加” をやめて、pure expression を AST walker で一般化して収束させる
- SSOT:
- `src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs`
- `src/mir/control_tree/normalized_shadow/common/return_value_lowerer_box.rs`
- 仕様:
- pure のみVariable / Integer&Bool literal / unary(not,-) / arith(+,-,*,/) / compare(==,!=,<,<=,>,>=)
- Call/MethodCall など impure は `Ok(None)`Phase 141+
- 入口: `docs/development/current/main/phases/phase-140/README.md`
## 2025-12-19Phase 139 完了 ✅
**Phase 139: post-if `post_k` Return Lowering Unification**
- 目的: if-only `post_k` 側の return lowering を `ReturnValueLowererBox` に統一し、loop/if の出口を一本化
- 実装:
- `src/mir/control_tree/normalized_shadow/post_if_post_k.rs` の return lowering を `ReturnValueLowererBox::lower_to_value_id()` に委譲
- out-of-scope は `Ok(None)` でフォールバック既定挙動不変・dev-only
- Fixture:
- `apps/tests/phase139_if_only_post_k_return_add_min.hako`expected exit code 4
- Smoke tests:
- VM: `tools/smokes/v2/profiles/integration/apps/phase139_if_only_post_k_return_add_vm.sh`
- LLVM EXE: `tools/smokes/v2/profiles/integration/apps/phase139_if_only_post_k_return_add_llvm_exe.sh`
- 入口: `docs/development/current/main/phases/phase-139/README.md`
## 2025-12-18Phase 138 完了 ✅
**Phase 138: ReturnValueLowererBox - Return Lowering SSOT**
- 目的: Return lowering logic を共有 Box として抽出し SSOT を確立
- 実装:
- Created `common/return_value_lowerer_box.rs` (~300 lines)
- Migrated `loop_true_break_once.rs` to use Box (2 call sites)
- 5 comprehensive unit tests for all patterns
- Code reduction: ~115 lines removed from loop_true_break_once.rs
- SSOT:
- `ReturnValueLowererBox::lower_to_value_id()`
- Supported: Variable, Integer literal, Add expression (x + 2, 5 + 3)
- Fallback: Out-of-scope patterns return `Ok(None)`
- Tests:
- 5 new unit tests: variable, integer literal, add (var+int), add (int+int), fallback (subtract)
- All regressions PASS: Phase 137/97/131/135/136
- Design Decision:
- Phase 138 P0 migrated loop paths only
- Phase 139 P0 will unify post_if_post_k.rs for complete SSOT
- Architecture Impact:
- Single location for return lowering improvements
- Isolated unit tests for return lowering logic
- Easy to add new return patterns in one location
- 入口: `docs/development/current/main/phases/phase-138/README.md`
---
## 2025-12-18Phase 137 完了 ✅
**Phase 137: loop(true) break-once with return add expression**
- 目的: Phase 136 を拡張し、return 時に最小 add 式をサポート
- 仕様:
- `return x + 2`variable + integer literal→ exit code 3
- `return 5 + 3`integer literal + integer literal→ exit code 8
- `loop(true) { x = 1; break }; x = x + 10; return x + 2` → exit code 13
- 実装:
- `src/mir/control_tree/normalized_shadow/loop_true_break_once.rs``lower_return_value_to_vid()` 行 638-743, BinaryOp Add at 行 673
- BinaryOp Add パターン追加LHS: Variable or Integer literal, RHS: Integer literal only
- Ok(None) fallback for out-of-scope patterns`return x + y`, `return x - 2` 等)
- Return Value Lowering SSOT:
- Documentation: `loop_true_break_once.rs`(行 29-46, module-level comment
- Boxification trigger: 2+ files で同一 return lowering logic が必要になった時
- Fixtures:
- `phase137_loop_true_break_once_return_add_min.hako`(期待: exit code 3
- `phase137_loop_true_break_once_return_add_const_min.hako`(期待: exit code 8
- `phase137_loop_true_break_once_post_return_add_min.hako`(期待: exit code 13
- Smoke tests:
- VM: 3/3 PASS
- LLVM EXE: 3/3 PASS
- Regression:
- Phase 97: 2/2 PASSnext_non_ws, json_loader_escape
- Phase 131/135/136: 3/3 PASS
- 設計判断Approach A 採用):
- 直接拡張boxification なし)、変更スコープ小
- post_if_post_k.rs は未変更(責任分離)
- 入口: `docs/development/current/main/phases/phase-137/README.md`
---
## 2025-12-18Phase 136 完了 ✅
**Phase 136: loop(true) break-once with return literal**
- 目的: Phase 131-135 を拡張し、return integer literal をサポート
- 仕様:
- `loop(true) { x = 1; break }; return 7` → exit code 7
- `loop(true) { x = 1; break }; x = x + 2; return 7` → exit code 7
- PHI禁止維持、dev-only、既定挙動不変
- 実装:
- `src/mir/control_tree/normalized_shadow/loop_true_break_once.rs``lower_return_value_to_vid()` 行 638-743, Integer literal at 行 661
- Integer literal パターン: Const generationPhase 123 パターン再利用)
- Ok(None) fallback for out-of-scope patterns`return "hello"`, `return 3.14` 等)
- Fixtures:
- `phase136_loop_true_break_once_return_literal_min.hako`(期待: exit code 7
- `phase136_loop_true_break_once_post_return_literal_min.hako`(期待: exit code 7
- Smoke tests:
- VM: 2/2 PASS
- LLVM EXE: 2/2 PASS
- Regression:
- Phase 131: 2/2 PASS
- Phase 135: 2/2 PASS
- 入口: `docs/development/current/main/phases/phase-136/README.md`
---
refactor(normalization): Phase 135 P0 - Extend plan to zero post-loop assigns Generalize NormalizationPlan suffix detection to accept zero post-loop assignments: Goal: Improve entry point consistency by allowing `loop + assign* + return` (N >= 0) Implementation: - Modified plan_box.rs detection logic (only file changed) - Removed `post_assign_count >= 1` requirement - Unified Phase 131 (loop + return) and Phase 132-133 (loop + assign+ + return) paths Changes: - src/mir/builder/control_flow/normalization/plan_box.rs: - Removed assignment count constraint - Unified pattern detection: `loop + assign* + return` (N >= 0) - apps/tests/phase135_loop_true_break_once_post_empty_return_min.hako (new fixture) - tools/smokes/v2/profiles/integration/apps/phase135_*.sh (new smoke tests) Pattern support: - Phase 131/135: loop + return only (consumed: 2, post_assign_count: 0) ✅ - Phase 132: loop + 1 assign + return (consumed: 3, post_assign_count: 1) ✅ - Phase 133: loop + N assigns + return (consumed: 2+N, post_assign_count: N) ✅ Design principles maintained: - **Minimal change**: Only plan_box.rs modified (execute_box unchanged) - **SSOT**: Detection logic centralized in plan_box.rs - **Box-First**: Responsibility separation preserved (Plan/Execute) Test results: - Unit tests (plan_box): 9/9 PASS (2 new tests added) - Phase 135 VM/LLVM EXE: PASS (exit code 1) - Phase 131 regression: 2/2 PASS (path now unified) - Phase 133 regression: 2/2 PASS - cargo test --lib: PASS Benefits: - Unified entry point for all loop + post patterns - Easier maintenance (single detection logic) - Future extensibility (easy to add new patterns) - Clear separation of Phase 131 and Phase 132-135 paths Default behavior unchanged: Dev-only guard maintained Related: Phase 135 normalization pattern consistency improvement 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-18 22:46:32 +09:00
## 2025-12-18Phase 135 P0 完了 ✅
**Phase 135 P0: Normalization Plan Suffix Detection Generalization**
- 目的: NormalizationPlanBox の suffix 検出を一般化し、post-loop assign が 0 回でも OK に
- 背景:
- Phase 133 までは `loop + assign+ + return`assign 1回以上必須
- Phase 131 は `loop` のみreturn なし)
- ギャップ: `loop + return`0 assignが別経路
- 改善:
- `loop + assign* + return`N >= 0 assignmentsを統一パターンとして検出
- Phase 131 と Phase 132-133 を `LoopWithPost { post_assign_count }` enum で統一
- Phase 131 (loop-only, no return) は `PlanKind::LoopOnly` として独立維持
- 実装:
- `src/mir/builder/control_flow/normalization/plan_box.rs`(検出ロジック修正のみ)
- `post_assign_count >= 1` チェックを削除 → `>= 0` を許容
- `execute_box.rs` は変更なし(既存ロジックが 0 assigns を自然にサポート)
- Fixture: `apps/tests/phase135_loop_true_break_once_post_empty_return_min.hako`(期待: exit code 1
- Smoke tests:
- `phase135_loop_true_break_once_post_empty_return_vm.sh` PASS
- `phase135_loop_true_break_once_post_empty_return_llvm_exe.sh` PASS
- Regression:
- Phase 131: 2/2 PASSVM + LLVM EXE
- Phase 133: 2/2 PASSVM + LLVM EXE
- Unit tests: 9/9 PASSplan_box module
- 設計原則:
- **最小変更**: plan_box.rs の検出条件のみ変更
- **SSOT 維持**: 検出ロジックは plan_box.rs に集約
- **Box-First**: PlanBoxwhatと ExecuteBoxhowの責任分離維持
- 入口: `src/mir/builder/control_flow/normalization/README.md`Phase 135 セクション追加)
feat(control_tree): Phase 133 P0 - Multiple post-loop assigns support Extend Phase 132's loop(true) + post-loop to accept multiple assignments: Goal: `x=0; loop(true){ x=1; break }; x=x+2; x=x+3; return x` → exit code 6 Implementation: - Extended loop_true_break_once.rs pattern detection (len() == 2 → len() >= 2) - Added iterative assignment lowering (for loop over post_nodes) - Reused Phase 130's lower_assign_stmt for each assignment - Maintained ExitMeta DirectValue mode (PHI-free) Changes: - apps/tests/phase133_loop_true_break_once_post_multi_add_min.hako (new fixture) - tools/smokes/v2/profiles/integration/apps/phase133_*_multi_add_*.sh (new smokes) - src/mir/control_tree/normalized_shadow/loop_true_break_once.rs (+30 lines) - docs/development/current/main/phases/phase-133/README.md (new documentation) - docs/development/current/main/10-Now.md (Phase 133 entry added) Scope (Phase 130 baseline): - ✅ x = <int literal> - ✅ x = y (variable copy) - ✅ x = x + <int literal> (increment) - ❌ Function calls / general expressions (future phases) Design principles: - Minimal change: ~30 lines added - SSOT preservation: env_post_k remains single source of truth - Reuse: Leveraged existing lower_assign_stmt - Fail-Fast: Contract violations trigger freeze_with_hint Test results: - cargo test --lib: 1176 PASS - Phase 133 VM: PASS (exit code 6) - Phase 133 LLVM EXE: PASS (exit code 6) - Phase 132 regression: PASS (exit code 3) - Phase 131 regression: PASS (exit code 1) - Phase 97 regression: PASS Architecture maintained: - 5-function structure unchanged (main/loop_step/loop_body/k_exit/post_k) - PHI-free DirectValue mode - Zero changes to ExitMeta, merge logic, or JoinIR contracts Related: Phase 133 loop(true) + multiple post-loop assignments 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-18 22:11:08 +09:00
## 2025-12-18Phase 133 完了 ✅
**Phase 133: loop(true) break-once + multiple post-loop assignsdev-only**
- 目的: Phase 132 を拡張し、post-loop で複数の assign を受理PHI-free 維持)
- 仕様:
- `loop(true) { x = 1; break }; x = x + 2; x = x + 3; return x` は exit code `6`VM/LLVM EXE parity
- post_nodes 検出を `len() == 2` から `len() >= 2` に拡張
- 複数 assign を iterative に lowerLegacyLowerer::lower_assign_stmt 再利用)
- 実装:
- `src/mir/control_tree/normalized_shadow/loop_true_break_once.rs`3箇所編集、~30行追加
- Pattern detection: all_assigns + ends_with_return
- Post-loop lowering: for loop で複数 assign 処理
- SSOT: env_post_k が最終値を保持ExitMeta に反映)
- Fixture: `apps/tests/phase133_loop_true_break_once_post_multi_add_min.hako`(期待: 6
- Smoke:
- `phase133_loop_true_break_once_post_multi_add_vm.sh` PASS
- `phase133_loop_true_break_once_post_multi_add_llvm_exe.sh` PASS
- Regression: Phase 132/131/97 維持確認(全 PASS
- Unit tests: 1176/1176 PASS
- 入口: `docs/development/current/main/phases/phase-133/README.md`
## 2025-12-18Phase 130 完了 ✅
**Phase 130: if-only Normalized "Small Expr/Assign" Expansiondev-only**
- 目的: post_k 内の最小 post-if 計算(`x = x + 3; return x`)を Normalized で通すPHI禁止
- 実装:
- P1: Assign(Variable) - `x = y` サポートenv map 直接更新)
- P2: Assign(Add) - `x = x + <int literal>` サポートConst + BinOp Add
- P3: Verifier - env map が env layoutwrites + inputs外の変数を導入しないことを検証
- `src/mir/control_tree/normalized_shadow/legacy/mod.rs` (lower_assign_stmt 拡張)
- `src/mir/control_tree/normalized_shadow/normalized_verifier.rs` (verify_env_writes_discipline 追加)
- Fixture: `apps/tests/phase130_if_only_post_if_add_min.hako`(期待出力: 5\n4
- Smoke: `phase130_if_only_post_if_add_vm.sh` PASS
- LLVM EXE smoke: `phase130_if_only_post_if_add_llvm_exe.sh`LLVM 前提が無い環境では SKIP
- Regression: Phase 129/128 維持確認(全 PASS
- Unit tests: 1155/1155 PASS
- 入口: `docs/development/current/main/phases/phase-130/README.md`
## 2025-12-18Phase 129-C 完了 ✅
**Phase 129-C: post-if / post_k continuationdev-only**
- post-if`if { x=2 }; return x`)を post_k continuation で表現
- join_k が env merge → TailCall(post_k, merged_env)
- post_k が post-if statements 実行 → Ret
- PHI禁止: Normalized IR 内に PHI 相当を入れず env 引数で合流
- 実装:
- `src/mir/control_tree/normalized_shadow/post_if_post_k.rs`392行、新規
- `builder.rs` に PostIfPostKBuilderBox 統合
- `normalized_verifier.rs` に post_k 構造検証追加
- `parity_contract.rs` に StructureMismatch 追加
- Fixture: `apps/tests/phase129_if_only_post_if_return_var_min.hako`
- Smoke: `phase129_if_only_post_if_return_var_vm.sh` PASS
- Regression: Phase 129-B, 128 維持確認(全 PASS
- Unit tests: 1155/1155 PASS
- 入口: `docs/development/current/main/phases/phase-129/README.md`
docs: Phase 132 DONE - loop(true) + post-loop complete Update documentation to mark Phase 132 as complete: **10-Now.md**: - Add Phase 132 completion entry (P0/P0.5/P1/R0) - Document what was solved: - loop(true) + post VM/LLVM EXE parity (exit code 3) - Continuation contracts SSOT化 - merge が by-name 推測禁止 - Entry link: docs/development/current/main/phases/phase-132/README.md **phase-132/README.md**: - Update Status: IN PROGRESS → DONE ✅ - Add Current Status section with P0/P0.5/P1/R0 completion details - Document SSOT achievements: - JoinInlineBoundary::default_continuations() - src/mir/builder/control_flow/joinir/merge/README.md (merge contracts) - src/mir/builder/control_flow/joinir/legacy/README.md (removal conditions) - Test placement: continuation_contract.rs - Test results: All Phase 131/132/97 smokes PASS Phase 132 Summary: - P0: post_k generation (loop_true_break_once.rs extension) - P0.5: Suffix router for StepTree (post statements visibility fix) - P1: k_exit continuation classification fix (structural check) - R0: Infrastructure refactoring (SSOT + legacy isolation + docs) Key achievements: - VM/LLVM EXE parity for loop(true) + post-loop - Continuation contracts SSOT and documented - Legacy code path isolated for future removal - Code quality improved (warnings reduced) Related: Phase 132 loop(true) + post-loop complete implementation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-18 21:53:54 +09:00
## 2025-12-18Phase 132 完了 ✅
**Phase 132: loop(true) break-once + post-loop minimaldev-only**
- 目的: Phase 131 を拡張し、ループ後の最小 post 計算まで Normalized shadow で固定PHI-free 維持)
- 仕様:
- `loop(true) { x = 1; break }; x = x + 2; return x` は exit code `3`VM/LLVM EXE parity
- post_k continuation で post-loop statements を処理
- 実装:
- **P0**: post_k 生成loop_true_break_once.rs 拡張)
- **P0.5**: StepTree が post-loop statements を保持suffix router box 追加)
- **P1**: k_exit continuation 分類修正(構造ベースの判定)
- **R0**: Continuation SSOT 一本化 + legacy 隔離 + docs 整備
- SSOT:
- `JoinInlineBoundary::default_continuations()` - continuation ID の集約
- `src/mir/builder/control_flow/joinir/merge/README.md` - merge 契約明文化
- `src/mir/builder/control_flow/joinir/legacy/README.md` - legacy 撤去条件
- テスト配置: `src/mir/builder/control_flow/joinir/merge/tests/continuation_contract.rs`
- 検証:
- `bash tools/smokes/v2/profiles/integration/apps/phase132_loop_true_break_once_post_add_vm.sh`
- `bash tools/smokes/v2/profiles/integration/apps/phase132_loop_true_break_once_post_add_llvm_exe.sh`
- 回帰: Phase 131/97 維持確認(全 PASS
- 入口: `docs/development/current/main/phases/phase-132/README.md`
## 2025-12-18Phase 131 P2 完了 ✅
**Phase 131: loop(true) break-once Normalizeddev-only**
- 目的: Normalized shadow の最小ループを VM/LLVM EXE 両方で動かし、更新値が外に見えることまで固定
- 仕様:
- `loop(true) { x = 1; break }; return x` は exit code `1`
- DirectValue modePHI-freeで exit 値を `variable_map` に再接続
- 検証:
- `bash tools/smokes/v2/profiles/integration/apps/phase131_loop_true_break_once_vm.sh`
- `bash tools/smokes/v2/profiles/integration/apps/phase131_loop_true_break_once_llvm_exe.sh`
- 環境: WSL の一時的な EXDEV`Invalid cross-device link`)は `wsl --shutdown` 再起動で解消、上記 + `phase97_next_non_ws_llvm_exe.sh` まで PASS
- 入口: `docs/development/current/main/phases/phase-131/README.md`
## 2025-12-18Phase 127 完了 ✅
2025-12-18 04:48:53 +09:00
2025-12-18 06:55:29 +09:00
**Phase 127: unknown-read strict Fail-Fastdev-only**
- unknown-read = reads - (writes inputs) を検出
- strict: `freeze_with_hint("phase127/unknown_read/<name>", ...)` で即停止hint必須
- dev-only non-strict: 理由ログtag + count + 先頭数件)
- 入口: `docs/development/current/main/phases/phase-127/README.md`
2025-12-18 07:08:32 +09:00
## 2025-12-18Phase 128 完了 ✅
**Phase 128: if-only partial assign keep/merge in Normalized (dev-only)**
- StepStmtKind::Assign に value_ast 追加Phase 128
- Normalized builder に Assign(int literal) 対応env 更新)
- Fixture: phase128_if_only_partial_assign_normalized_min.hako簡易版
- Smoke: phase128_if_only_partial_assign_normalized_vm.shPASS
- Regression: Phase 121-126, 118 維持確認(全 PASS
- Unit tests: 1165/1165 PASS
- 入口: `docs/development/current/main/phases/phase-128/README.md`
- 実装:
- `src/mir/control_tree/step_tree.rs` (value_ast 追加、14行追加)
- `src/mir/control_tree/normalized_shadow/builder.rs` (Assign lowering、87行追加)
- Note: 完全な join_k continuation は future workPhase 128 は基本構造確立)
## 2025-12-18Phase 126 完了 ✅
**Phase 126: available_inputs SSOT wiring (dev-only)**
- AvailableInputsCollectorBox 実装function params + CapturedEnv 収集)
- try_lower_if_only() に available_inputs 配線dev-only
- EnvLayout.inputs が実際に使用されるようになった
- Fixture 強化: reads-only 変数の return 解決を確認
- Regression: Phase 121-125, 118 維持確認(全 PASS
- Unit tests: 28/28 PASS (including 5 new AvailableInputsCollectorBox tests)
- Integration smoke: PASS (phase125_if_only_return_input_vm.sh, exit code 7)
- 入口: `docs/development/current/main/phases/phase-126/README.md`
- 実装:
- `src/mir/control_tree/normalized_shadow/available_inputs_collector.rs` (143行、新規)
- `src/mir/control_tree/normalized_shadow/builder.rs` (available_inputs 配線)
- `src/mir/builder/calls/lowering.rs` (AvailableInputsCollectorBox::collect() 呼び出し)
## 2025-12-18Phase 125 P2-P5 完了 ✅
**Phase 125 P2-P5: Reads-Only Env Inputs (dev-only, structure)**
- EnvLayout 導入writes + inputs の 2 レーン化)
- from_contract: reads ∩ available_inputs で inputs を決定(決定的順序)
- Return(Variable) 解決拡張: writes or inputs から解決
- Fail-Fast with hint: env に無い変数は構造化エラー
- Unit tests: 18/18 PASS (including new test_return_variable_from_inputs_stub)
- Integration smoke: PASS (phase125_if_only_return_input_vm.sh, exit code 7)
- Regression: Phase 121-124, 118 維持確認(全 PASS
- 入口: `docs/development/current/main/phases/phase-125/README.md`
- 実装:
- `src/mir/control_tree/normalized_shadow/builder.rs` (EnvLayout, 186行追加)
- Note: P3 (available_inputs wiring) 未実装、inputs は空structure-only
## 2025-12-18Phase 124 完了 ✅
**Phase 124: Normalized reads facts + Return(Variable from env)dev-only**
- StepTreeFacts に reads 追加Variable 参照を AST から抽出)
- StepTreeContract signature に reads 反映(決定性維持)
- env マッピング(変数名 → ValueIdを writes から生成
- Return(Variable) サポート: env にある変数のみwrites 由来)
- env に無い Variable は Fail-Fast エラーphase124 error → Ok(None) fallback
- Box-first modularization: extract_variables_from_ast() で SSOT 化
- Unit tests: 1159 tests PASS (including test_return_variable_from_env)
- Integration smoke: PASS (`phase124_if_only_return_var_vm.sh`, exit code 7 許容)
- 回帰: Phase 121/123/118 維持確認
- 入口: `docs/development/current/main/phases/phase-124/README.md`
- 実装:
- `src/mir/control_tree/step_tree_facts.rs` (reads 追加、76行)
- `src/mir/control_tree/step_tree_contract_box.rs` (reads 反映、101行)
- `src/mir/control_tree/step_tree.rs` (extract_variables_from_ast 追加、612行)
- `src/mir/control_tree/normalized_shadow/builder.rs` (env マッピング追加、837行)
## 2025-12-18Phase 123 完了 ✅
**Phase 123: if-only Normalized semanticsdev-only**
- Return(Integer literal) → `Const + Ret(Some(vid))` 生成
- Return(Variable) → `Ok(None)` (graceful degradation, Phase 124 で対応)
- If(minimal compare) → Variable vs Integer literal のみ対応
- Graceful degradation: Phase 123 制限は `Ok(None)` で legacy に fallback
- Structured error codes: `[phase123/...]` prefix で明示的エラー
- Box-first modularization: parse/verify/lower 責務分離
- Unit tests: 8 tests PASS (including graceful degradation test)
- Integration smoke: PASS (`phase123_if_only_normalized_semantics_vm.sh`)
- 入口: `docs/development/current/main/phases/phase-123/README.md`
2025-12-18 04:48:53 +09:00
## 2025-12-18Phase 121 完了 ✅
**Phase 121: StepTree→Normalized Shadow Lowering (if-only, dev-only)**
- 箱化モジュール化: normalized_shadow/{contracts,builder,parity}.rs (508行、新規)
- Shadow lowering: StepTree → JoinModule (Normalized方言、if-only限定)
- Capability guard: Loop/Break/Continue を明示的拒否SSOT
- Parity 検証: exit contracts + writes 比較dev ログ / strict fail-fast
- Dev-only wiring: `joinir_dev_enabled()` のときのみ shadow 生成
- Strict fail-fast: `freeze_with_hint` で mismatch を即座に検出hint必須
- Smoke tests: VM 3/3 PASS、LLVM スタブ(ハーネス設定必要)
- 回帰: Phase 120 維持確認、全テスト PASS
- 入口: `docs/development/current/main/phases/phase-121/README.md`
- 設計: `docs/development/current/main/design/control-tree.md` (Phase 121章)
2025-12-18 04:19:48 +09:00
## 2025-12-18Phase 120 完了 ✅
**Phase 120: StepTree "Facts→Decision→Emit" 箱化モジュール化**
- 箱化モジュール化: StepTreeFacts / StepTreeContractBox の責務分離
- StepTreeBuilderBox: 構造 + facts 抽出まで(意思決定・整形・署名生成はしない)
- StepTreeContractBox: facts → contract の整形のみidempotent, deterministic
- BTreeSet で順序決定性保証facts は順序に依存しない)
- signature_basis_string() の決定性維持(既定挙動不変)
- 回帰: Phase 103/118 維持確認、全 1142 テスト PASS
- 入口: `docs/development/current/main/design/control-tree.md`
- 実装:
- `src/mir/control_tree/step_tree_facts.rs` (63行、新規)
- `src/mir/control_tree/step_tree_contract_box.rs` (168行、新規)
- `src/mir/control_tree/step_tree.rs` (262→411行、リファクタリング)
2025-12-18 04:09:47 +09:00
## 2025-12-18Phase 119 完了 ✅
**Phase 119: StepTree cond SSOTAST handle**
- StepNode::If / StepNode::Loop に cond_ast (AstNodeHandle) を追加
- SSOT: cond は AST 参照を保持、cond_sig は派生(署名/ログ/差分検知)
- 不変条件: cond_ast は signature_basis_string() に混ぜない(決定性維持)
- 実装: Box<ASTNode> clonedev-only なので許容)
- 回帰: Phase 103/104/118 維持確認
- 入口: `docs/development/current/main/design/control-tree.md`
## 2025-12-18Phase 118 完了 ✅
**Phase 118: loop + if-only merge parity**
- loop + if-only で条件付き変数更新 merge を VM/LLVM で固定
- Fixture: phase118_loop_nested_if_merge_min.hako (expected: 2)
- Pattern3 (if-sum) 活用
- Smoke: VM + LLVM EXE parity 検証済み
- Follow-up: Pattern3 carrier PHI contractexpected: 12
- Fixture: phase118_pattern3_if_sum_min.hako
- Smoke: phase118_pattern3_if_sum_{vm,llvm_exe}.sh
- 回帰: Phase 117 維持確認
- 入口: `docs/development/current/main/phases/phase-118/README.md`
## 2025-12-18Phase 117 完了 ✅
**Phase 117: if-only nested-if + call merge parity**
- ネストしたif-only内側if + 外側elseで call 結果 merge を VM/LLVM で固定
- Fixture: phase117_if_only_nested_if_call_merge_min.hako (expected: 2, 3, 4)
- Smoke: VM + LLVM EXE parity 検証済み
- 回帰: Phase 116 維持確認
- 入口: `docs/development/current/main/phases/phase-117/README.md`
## 2025-12-18Phase 116 完了 ✅
**Phase 116: if-only keep+call merge parity**
- if-only で片側が元値保持、片側が call 結果のパターンを VM/LLVM で固定
- Fixture: phase116_if_only_keep_plus_call_min.hako (expected: 10, 2)
- Smoke: VM + LLVM EXE parity 検証済み
- 回帰: Phase 115 維持確認
- 入口: `docs/development/current/main/phases/phase-116/README.md`
## 2025-12-18Phase 115 完了 ✅
**Phase 115: if-only call result merge parity**
- if-only で関数呼び出し結果を merge するパターンを VM/LLVM で固定
- Fixture: phase115_if_only_call_merge_min.hako (expected: 2, 3)
- Smoke: VM + LLVM EXE parity 検証済み
- 回帰: Phase 103/113/114 維持確認
- 入口: `docs/development/current/main/phases/phase-115/README.md`
## 2025-12-18Phase 114 完了 ✅
**Phase 114: if-only return+post parity**
- if-only で early return + post-if statements パターンを VM/LLVM で固定
- Fixture: phase114_if_only_return_then_post_min.hako (expected: 7, 2)
- Smoke: VM + LLVM EXE parity 検証済み
- 回帰: Phase 103/113 維持確認
- 入口: `docs/development/current/main/phases/phase-114/README.md`
## 2025-12-18Phase 113 完了 ✅
**Phase 113: if-only partial assign parity**
- if-onlyelse なし)の片側代入で「保持 merge」パターンを VM/LLVM で固定
- Fixture: phase113_if_only_partial_assign_min.hako
- Smoke: VM + LLVM EXE parity 検証済み
## 2025-12-18Phase 112 完了 ✅
**Phase 112: StepTree Capability Guard (strict-only)**
- StepTree の required_caps を strict mode でチェック
- Allowlist: If, NestedIf, Loop, Return, Break, Continue
- Deny (strict): NestedLoop, TryCatch, Throw, Lambda, While, ForRange, Match, Arrow
- Error format: `[joinir/control_tree/cap_missing/<Cap>] <msg> Hint: <hint>`
- Default behavior unchanged (strict=false always Ok)
- 入口: `docs/development/current/main/design/control-tree.md`
- 実装:
- `src/mir/builder/control_flow/joinir/control_tree_capability_guard.rs`
- `src/mir/builder/calls/lowering.rs` (wired into lower_function_body)
## 2025-12-18Phase 111 完了 ✅
**Phase 111: StepTreeContract + StepTreeSignaturedev-only**
- StepTreeContract を追加(`exits` / `writes` / `required_caps` / `cond_sig`
- StepTreeSignature を追加(`signature_basis_string()` を安定 hash、Span は含めない)
- dev-only parity を break/continue に加えて return まで拡張
- 入口: `docs/development/current/main/design/control-tree.md`
- 実装: `src/mir/control_tree/step_tree.rs`
## 2025-12-18Phase 110 完了 ✅
**Phase 110: ControlTree / StepTree構造SSOT・dev-only観測**
- StepTree の語彙Block/If/Loop/Stmtと Feature を pure AST で実装ValueId/PHI/CFG を混ぜない)
- joinir routing 側で extractor との “分類矛盾” を dev-only で検出strict のみ Fail-Fast
- 関数本体の StepTree を dev-only でダンプ(既定挙動不変)
- 入口: `docs/development/current/main/design/control-tree.md`
- 実装:
- `src/mir/control_tree/step_tree.rs`
- `src/mir/builder/calls/lowering.rs`
- `src/mir/builder/control_flow/joinir/routing.rs`
## 2025-12-17Phase 109 完了 ✅
**Phase 109: error_tags hints SSOT**
- policy/validator エラーを "tag + message + hint" 形式に統一
- freeze_with_hint() API 追加hint 必須、空なら panic
- Phase 107/104/100 の代表3箱を hint 対応に移行
- 入口: `docs/development/current/main/phases/phase-109/README.md`
## 2025-12-17Phase 104 完了 ✅
**Phase 104: loop(true) + break-only digitsread_digits 系)**
- read_digits_from 形の `loop(true)` を Pattern2 で受理loop var 抽出 + break cond 正規化)
- fixture: `apps/tests/phase104_read_digits_loop_true_min.hako`expected: `2`, `1`
- smoke: `tools/smokes/v2/profiles/integration/apps/phase104_read_digits_vm.sh` / `tools/smokes/v2/profiles/integration/apps/phase104_read_digits_llvm_exe.sh`
- P2: json_cur 由来の回帰面を追加fixture+VM/LLVM EXE smoke
## 2025-12-17Phase 107 完了 ✅
**Phase 107: json_cur find_balanced_* depth scanVM + LLVM EXE parity**
- depth scan + nested if + return-in-loop を Pattern2 policy で受理hardcode なし)
- fixture:
- `apps/tests/phase107_find_balanced_array_end_min.hako`expected: `1`, `3`
- `apps/tests/phase107_find_balanced_object_end_min.hako`expected: `1`, `3`
- smokeintegration:
- VM: `tools/smokes/v2/profiles/integration/apps/phase107_find_balanced_array_end_vm.sh` / `tools/smokes/v2/profiles/integration/apps/phase107_find_balanced_object_end_vm.sh`
- LLVM EXE: `tools/smokes/v2/profiles/integration/apps/phase107_find_balanced_array_end_llvm_exe.sh` / `tools/smokes/v2/profiles/integration/apps/phase107_find_balanced_object_end_llvm_exe.sh`
- 入口: `docs/development/current/main/phases/phase-107/README.md`
## 2025-12-17Phase 108 完了 ✅
**Phase 108: Pattern2 policy router SSOT薄い入口の固定**
- post-loop early return を一般 plan`cond`/`ret_expr`として独立し、Pattern2Inputs の依存を解消
- ApplyPolicyStepBox から “直叩き” を撤去し、policy router 1本に集約入口SSOT
- 入口: `docs/development/current/main/phases/phase-108/README.md`
## 2025-12-17Phase 103 P0 完了 ✅
**Phase 103: if-only regression baseline**
- if-onlyloop無しの nested if + merge を fixture 化し、VM/LLVM EXE parity を integration smoke で固定
## 2025-12-17Phase 100 P3 完了 ✅
**Phase 100 P3: String Accumulator Captures**
- String accumulator`out = out + ch`を最小形で固定し、VM/LLVM EXE parity を smoke で検証
- LLVM EXE 側の stringish 伝播PHI/copy/binopを修正し、concat の意味論を安定化
## 2025-12-17Phase 100 P2 完了 ✅
**Phase 100 P2: Mutable Accumulator Captures**
- Mutable accumulator pattern (`out = out + ch`) を Pattern2 carrier で対応
- ScopeManager 委譲により read-only check を回避
- Numeric output validation (count=3) で fixture 固定
- VM/LLVM EXE parity 完了smoke 追加)
## 2025-12-17Phase 100 P1 完了 ✅
**Phase 100 P1: Pinned Local Captures**
- CapturedEnv に CapturedKind (Explicit/Pinned) 拡張
- PinnedLocalAnalyzer で loop-outer read-only locals を識別
- Pinned receiver (例: s.substring()) が loop 内で使用可能に
- Fixture/smoke で動作確認済み
## 20251217Phase 99 完了 ✅
**Phase 99: Trim/escape 実コード寄り強化VM+LLVM EXE**
- next_non_ws を3ケース固定`2`, `-1`, `3`)— 改行/CR/Tab混在パターン追加
- escape 末尾バックスラッシュを best-effort として固定(`hello\` そのまま出力)
- VM+LLVM EXE parity 完全対応、integration smoke で検証済み
関連(設計/実装の入口):
- Phase 100: `docs/development/current/main/phases/phase-100/README.md`
feat(llvm): Phase 132 - Pattern 1 exit value parity fix + Box-First refactoring ## Phase 132: Exit PHI Value Parity Fix ### Problem Pattern 1 (Simple While) returned 0 instead of final loop variable value (3) - VM: RC: 3 ✅ (correct) - LLVM: Result: 0 ❌ (wrong) ### Root Cause (Two Layers) 1. **JoinIR/Boundary**: Missing exit_bindings → ExitLineReconnector not firing 2. **LLVM Python**: block_end_values snapshot dropping PHI values ### Fix **JoinIR** (simple_while_minimal.rs): - Jump(k_exit, [i_param]) passes exit value **Boundary** (pattern1_minimal.rs): - Added LoopExitBinding with carrier_name="i", role=LoopState - Enables ExitLineReconnector to update variable_map **LLVM** (block_lower.py): - Use predeclared_ret_phis for reliable PHI filtering - Protect builder.vmap PHIs from overwrites (SSOT principle) ### Result - ✅ VM: RC: 3 - ✅ LLVM: Result: 3 - ✅ VM/LLVM parity achieved ## Phase 132-Post: Box-First Refactoring ### Rust Side **JoinModule::require_function()** (mod.rs): - Encapsulate function search logic - 10 lines → 1 line (90% reduction) - Reusable for Pattern 2-5 ### Python Side **PhiManager Box** (phi_manager.py - new): - Centralized PHI lifecycle management - 47 lines → 8 lines (83% reduction) - SSOT: builder.vmap owns PHIs - Fail-Fast: No silent overwrites **Integration**: - LLVMBuilder: Added phi_manager - block_lower.py: Delegated to PhiManager - tagging.py: Register PHIs with manager ### Documentation **New Files**: - docs/development/architecture/exit-phi-design.md - docs/development/current/main/investigations/phase132-llvm-exit-phi-wrong-result.md - docs/development/current/main/phases/phase-132/ **Updated**: - docs/development/current/main/10-Now.md - docs/development/current/main/phase131-3-llvm-lowering-inventory.md ### Design Principles - Box-First: Logic encapsulated in classes/methods - SSOT: Single Source of Truth (builder.vmap for PHIs) - Fail-Fast: Early explicit failures, no fallbacks - Separation of Concerns: 3-layer architecture 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-15 03:17:31 +09:00
## 20251215Phase 132 完了 ✅
**Phase 132: LLVM Exit PHI=0 根治修正 完了!**
- ループ exit PHI が 0 を返す問題を根治解決
- 原因2層: (1) JoinIR/Boundary が exit 値を境界に渡していない、(2) LLVM Python が PHI を落とす/上書きする
- 修正: Pattern 1 で exit 値を明示的に渡す + `predeclared_ret_phis` 使用 + `builder.vmap` の PHI 保護
- 結果: `/tmp/p1_return_i.hako` が 3 を返すVM 一致)
- 詳細: `investigations/phase132-llvm-exit-phi-wrong-result.md`
**追加Phase 132-P2: Case C の Exit PHI ValueId 衝突を修正**
- 原因: `exit_phi_builder.rs` が module-level allocator を使い、同一関数内で ValueId が衝突し得た
- 修正: `func.next_value_id()`function-levelへ統一`bd07b7f4`
- 結果: `apps/tests/llvm_stage3_loop_only.hako` が LLVM EXE でも `Result: 3`VM 一致)
- 詳細: `investigations/phase132-case-c-llvm-exe.md`
2025-12-15 06:08:19 +09:00
**追加Phase 132-P3: Exit PHI collision の早期検出debug-only**
- `verify_exit_phi_no_collision()``contract_checks.rs` に追加し、ValueId 衝突を JoinIR merge の段階で Fail-Fast する
## 20251215Phase 133136短報
2025-12-15 18:49:08 +09:00
- Phase 133: promoted carrierTrim`join_id` 解決を SSOT に寄せて修正smoke は compile-only
- Phase 134: plugin loader best-effort loading を導入(決定的順序 + failure 集約 + 継続)。
- Phase 135: ConditionLoweringBox が allocator SSOT を無視して ValueId 衝突を起こす問題を根治。
- 詳細: `docs/development/current/main/phases/phase-135/README.md`
- Phase 136: MirBuilder の Context 分割を完了し、状態の SSOT を Context に一本化。
- 詳細: `docs/development/current/main/phases/phase-136/README.md`
2025-12-15 18:49:08 +09:00
## 20251216Phase 137141短報
- Loop Canonicalizer前処理 SSOTは Phase 141 まで完了既定挙動は不変、dev-only 観測/strict parity あり)。
- 設計 SSOT: `docs/development/current/main/design/loop-canonicalizer.md`
feat(mir): Loop Canonicalizer Phase 3 - skip_whitespace pattern recognition ## Summary skip_whitespace パターンを Skeleton→Decision で認識可能に。 dev-only 観測で chosen=Pattern3IfPhi / missing_caps=[] を固定。 ## Changes - src/mir/loop_canonicalizer/mod.rs: - try_extract_skip_whitespace_pattern() 追加 - loop(cond) { ... if check { p = p + 1 } else { break } } パターン認識 - carrier name, delta, body statements を抽出 - canonicalize_loop_expr() 拡張(skip_whitespace 対応) - Pattern3IfPhi 成功時は RoutingDecision::success 返却 - Skeleton に HeaderCond, Body, Update ステップ追加 - CarrierSlot に Counter role 設定 - ExitContract に has_break=true 設定 - Phase 3 unit tests 追加 - test_skip_whitespace_pattern_recognition: 基本パターン - test_skip_whitespace_with_body_statements: body 付きパターン - test_skip_whitespace_fails_without_else: else なし失敗 - test_skip_whitespace_fails_with_wrong_delta: 減算パターン失敗 - Phase 2 obsolete tests 削除 - src/mir/builder/control_flow/joinir/routing.rs: - Debug 出力拡張(chosen pattern 表示) ## Tests - cargo test --release --lib loop_canonicalizer::tests: PASS(11 tests) - cargo test --release --lib: PASS(1044 tests, 退行なし) - HAKO_JOINIR_DEBUG=1 test_pattern3_skip_whitespace.hako: - chosen=Pattern3IfPhi ✅ - missing_caps=[] ✅ ## Validation - ✅ dev-only 観測(HAKO_JOINIR_DEBUG=1)のときだけログ出力 - ✅ フラグ OFF 時は完全不変 - ✅ skip_whitespace パターンで SUCCESS 固定 - ✅ unit tests で全パターン固定 Phase 137-3 complete
2025-12-16 05:38:18 +09:00
- 実装: `src/mir/loop_canonicalizer/mod.rs`+ 観測: `src/mir/builder/control_flow/joinir/routing.rs`
- Phase 記録: `docs/development/current/main/phases/phase-137/README.md`
feat(mir): Phase 92 P2-2 - Body-local variable support for ConditionalStep Phase 92 P2-2完了:ConditionalStepのcondition(ch == '\\'など)でbody-local変数をサポート ## 主要変更 ### 1. condition_lowerer.rs拡張 - `lower_condition_to_joinir`に`body_local_env`パラメータ追加 - 変数解決優先度:ConditionEnv → LoopBodyLocalEnv - すべての再帰ヘルパー(comparison, logical_and, logical_or, not, value_expression)対応 ### 2. conditional_step_emitter.rs修正 - `emit_conditional_step_update`に`body_local_env`パラメータ追加 - condition loweringにbody-local環境を渡す ### 3. loop_with_break_minimal.rs修正 - break condition loweringをbody-local init の**後**に移動(line 411) - header_break_lowering::lower_break_conditionにbody_local_env渡す - emit_conditional_step_updateにbody_local_env渡す(line 620) ### 4. header_break_lowering.rs修正 - `lower_break_condition`に`body_local_env`パラメータ追加 - scope_managerにbody-local環境を渡す ### 5. 全呼び出し箇所修正 - expr_lowerer.rs (2箇所) - method_call_lowerer.rs (2箇所) - loop_with_if_phi_if_sum.rs (3箇所) - loop_with_continue_minimal.rs (1箇所) - carrier_update_emitter.rs (1箇所・legacy) ## アーキテクチャ改善 ### Break Condition Lowering順序修正 旧: Header → **Break Cond** → Body-local Init 新: Header → **Body-local Init** → Break Cond 理由:break conditionが`ch == '\"'`のようにbody-local変数を参照する場合、body-local initが先に必要 ### 変数解決優先度(Phase 92 P2-2) 1. ConditionEnv(ループパラメータ、captured変数) 2. LoopBodyLocalEnv(body-local変数like `ch`) ## テスト ### ビルド ✅ cargo build --release成功(30 warnings、0 errors) ### E2E ⚠️ body-local promotion問題でブロック(Phase 92範囲外) - Pattern2はbody-local変数をcarrier promotionする必要あり - 既存パターン(A-3 Trim, A-4 DigitPos)に`ch = get_char(i)`が該当しない - **Phase 92 P2-2目標(condition loweringでbody-local変数サポート)は達成** ## 次タスク(Phase 92 P3以降) - body-local variable promotion拡張(Pattern2で`ch`のような変数を扱う) - P5b E2Eテスト完全動作確認 ## Phase 92 P2-2完了 ✅ Body-local変数のcondition lowering対応完了 ✅ ConditionalStepでbody-local変数参照可能 ✅ Break condition lowering順序修正
2025-12-16 17:08:15 +09:00
## 20251216Phase 92短報
- Phase 92ConditionalStep / P5b escape の lowering 基盤)は完了。
- 条件付き更新(`ConditionalStep`のJoinIR表現 + Pattern2 側の委譲emitter 箱化)
- 条件式での body-local 参照(`ConditionEnv → LoopBodyLocalEnv`+ 最小E2E smoke 固定
- Phase 記録SSOT入口: `docs/development/current/main/phases/phase-92/README.md`
- 残: P5b の “完全E2E” は body-local promotion 拡張後(スコープ外で保留)
## 20251216Phase 93短報
- Trim の `is_ch_match` など「ConditionOnlyPHIで運ばない派生値」を Derived Slot として毎イテレーション再計算できるようにした。
- SSOT: `ConditionOnlyRecipe`(運搬禁止)+ `ConditionOnlyEmitter`
- schedule: `body-init → derived → break` を評価順SSOTとして強制
- Phase 記録(入口): `docs/development/current/main/phases/phase-93/README.md`
feat(mir): Phase 92 P2-2 - Body-local variable support for ConditionalStep Phase 92 P2-2完了:ConditionalStepのcondition(ch == '\\'など)でbody-local変数をサポート ## 主要変更 ### 1. condition_lowerer.rs拡張 - `lower_condition_to_joinir`に`body_local_env`パラメータ追加 - 変数解決優先度:ConditionEnv → LoopBodyLocalEnv - すべての再帰ヘルパー(comparison, logical_and, logical_or, not, value_expression)対応 ### 2. conditional_step_emitter.rs修正 - `emit_conditional_step_update`に`body_local_env`パラメータ追加 - condition loweringにbody-local環境を渡す ### 3. loop_with_break_minimal.rs修正 - break condition loweringをbody-local init の**後**に移動(line 411) - header_break_lowering::lower_break_conditionにbody_local_env渡す - emit_conditional_step_updateにbody_local_env渡す(line 620) ### 4. header_break_lowering.rs修正 - `lower_break_condition`に`body_local_env`パラメータ追加 - scope_managerにbody-local環境を渡す ### 5. 全呼び出し箇所修正 - expr_lowerer.rs (2箇所) - method_call_lowerer.rs (2箇所) - loop_with_if_phi_if_sum.rs (3箇所) - loop_with_continue_minimal.rs (1箇所) - carrier_update_emitter.rs (1箇所・legacy) ## アーキテクチャ改善 ### Break Condition Lowering順序修正 旧: Header → **Break Cond** → Body-local Init 新: Header → **Body-local Init** → Break Cond 理由:break conditionが`ch == '\"'`のようにbody-local変数を参照する場合、body-local initが先に必要 ### 変数解決優先度(Phase 92 P2-2) 1. ConditionEnv(ループパラメータ、captured変数) 2. LoopBodyLocalEnv(body-local変数like `ch`) ## テスト ### ビルド ✅ cargo build --release成功(30 warnings、0 errors) ### E2E ⚠️ body-local promotion問題でブロック(Phase 92範囲外) - Pattern2はbody-local変数をcarrier promotionする必要あり - 既存パターン(A-3 Trim, A-4 DigitPos)に`ch = get_char(i)`が該当しない - **Phase 92 P2-2目標(condition loweringでbody-local変数サポート)は達成** ## 次タスク(Phase 92 P3以降) - body-local variable promotion拡張(Pattern2で`ch`のような変数を扱う) - P5b E2Eテスト完全動作確認 ## Phase 92 P2-2完了 ✅ Body-local変数のcondition lowering対応完了 ✅ ConditionalStepでbody-local変数参照可能 ✅ Break condition lowering順序修正
2025-12-16 17:08:15 +09:00
## 20251216Phase 94短報
- P5b escape`ch` 再代入 + `i` の +1/+2を “derivedSelect” として扱い、VM E2E を固定。
- 新箱: `BodyLocalDerivedEmitter` + 明示ポリシーstrict で理由付き Fail-Fast
- integration smoke: `tools/smokes/v2/profiles/integration/apps/phase94_p5b_escape_e2e.sh`
- Phase 記録(入口): `docs/development/current/main/phases/phase-94/README.md`
## 20251216Phase 95短報
- MiniJsonLoader の escape ループを Phase 94 基盤で固定(派生 body-local + 条件付き skip
- フィクスチャ: `apps/tests/phase95_json_loader_escape_min.hako`
- smoke: `tools/smokes/v2/profiles/integration/apps/phase95_json_loader_escape_vm.sh`
- Phase 記録(入口): `docs/development/current/main/phases/phase-95/README.md`
## 20251216Phase 96短報
- Trim系 policy 化を開始し、MiniJsonLoader の next_non_ws ループを fixtures/smoke に追加。
- フィクスチャ: `apps/tests/phase96_json_loader_next_non_ws_min.hako`
- smoke: `tools/smokes/v2/profiles/integration/apps/phase96_json_loader_next_non_ws_vm.sh`
- Phase 記録(入口): `docs/development/current/main/phases/phase-96/README.md`
## 20251216Phase 97短報
- Phase 95/96 の MiniJsonLoader fixture を LLVM EXE ラインでも固定し、JoinIR/Trim の退行検出を強化。
- smoke: `tools/smokes/v2/profiles/integration/apps/phase97_next_non_ws_llvm_exe.sh`next_non_ws
- smoke: `tools/smokes/v2/profiles/integration/apps/phase97_json_loader_escape_llvm_exe.sh`escape
- Phase 記録(入口): `docs/development/current/main/phases/phase-97/README.md`
## 20251217Phase 98短報
- plugin loader に strict fail-fast を導入しHAKO_JOINIR_STRICT=1、FileBox/MapBox の LLVM EXE parity を持続可能に。
- smoke: `tools/smokes/v2/profiles/integration/apps/phase97_next_non_ws_llvm_exe.sh`
- smoke: `tools/smokes/v2/profiles/integration/apps/phase97_json_loader_escape_llvm_exe.sh`
- Phase 記録(入口): `docs/development/current/main/phases/phase-98/README.md`
## 20251217Phase 102短報
- real-appMiniJsonLoader.read_quoted_fromの loop を最小抽出し、VM + LLVM EXE で regression を固定(期待: length=4
- フィクスチャ: `apps/tests/phase102_realapp_read_quoted_min.hako`
- smoke: `tools/smokes/v2/profiles/integration/apps/phase102_realapp_read_quoted_vm.sh`
- smoke: `tools/smokes/v2/profiles/integration/apps/phase102_realapp_read_quoted_llvm_exe.sh`
- Phase 記録(入口): `docs/development/current/main/phases/phase-102/README.md`
## 20251214現状サマリ
補足docs が増えて迷子になったときの「置き場所ルールSSOT」:
- `docs/development/current/main/DOCS_LAYOUT.md`
### JoinIR / Loop / If ライン
- LoopBuilder は Phase 186187 で完全削除済み。**JoinIR が唯一の loop lowering 経路**。
- LoopPattern 系は Pattern14 まで実装・本線化済み:
- Pattern1: Simple While
- Pattern2: Loop with Break
- Pattern3: Loop with IfElse PHIbreak/continue なし)
- Pattern4: Loop with Continuemulticarrier 対応)
- Exit/Carrier/Boundary ラインは次の箱で SSOT 化:
- `CarrierInfo` / `ExitMeta` / `ExitBindingBuilder`
- `JoinInlineBoundary` + `LoopExitBinding`
- If lowering は IfSelectLowerer/IfMergeLowerer を中心に整理済み。Select/PHI の扱いも Phase 189 系で橋渡し済み。
- 残課題JoinIR ライン):
- JoinIR→MIR merge の一般化(複雑な Select/PHI パターンの統合)
- JsonParserBox など実アプリ側での長期運用テスト
- Phase 8690Loop frontendsまとめ1枚:
- `docs/development/current/main/phase86-90-loop-frontends-summary.md`
### Phase 8690: Loop frontends要約
- Phase 8690 は “dev-only fixtures + shape guard + fail-fast” で段階的に固定済み。
- 具体の fixture / shape / 未検証は `docs/development/current/main/phase86-90-loop-frontends-summary.md` を SSOT とする。
### Scope / BindingIddev-only の段階移行ライン)
- MIR builder 側で lexical scope / shadowing を実在化し、言語仕様の “local はブロック境界で分離” を SSOT に揃えた。
- JoinIR lowering 側は name-based から BindingId-based へ段階移行中:
- `ScopeManager.lookup_with_binding()` / `ConditionEnv.binding_id_map` を導入し、shadowing を壊さずに解決できる足場を作った。
- promoted carriersDigitPos/Trimについては `BindingId(original) → BindingId(promoted) → ValueId(join)` の鎖を dev-only で整備中。
- Phase 86 で `carrier_init_builder` / `error_tags` を SSOT 化し、段階移行ラインの基盤ValueId 生成とエラー語彙)が確立した。
- これにより、BindingId dual-path の拡張・統合時に「生成」と「表示」の責務が混ざらない構造が固定された。
- Phase 81 で Pattern2DigitPos/Trimの ExitLine 契約ConditionOnly を exit PHI から除外、LoopState のみを reconnectを E2E で固定した。
- 参照:
- `docs/development/current/main/phase73-scope-manager-design.md`
- `docs/development/current/main/phase78-bindingid-promoted-carriers.md`
- `docs/development/current/main/phase80-bindingid-p3p4-plan.md`
- `docs/development/current/main/phase81-pattern2-exitline-contract.md`
- `docs/development/current/main/phase78-85-boxification-feedback.md`
### JsonParser / Selfhost depth2 ライン
- `selfhost_build.sh --json` で Program JSON v0 emit は安定。
`.hako` 側から env 経由で JSON を読む最小ループ(`program_read_min.hako`)は動作確認済み。
- JsonParserBox / BundleResolver のループ 21 本のうち:
- 18 本は Pattern14 で JoinIR 対応済みPhase 162165
- `_trim` を含む一部の複合ループは、ValueId 境界や Box 登録など残課題あり。
- BoolExprLowerer / condition_to_joinir で OR/AND/NOT 付き条件式の lowering は実装完了Phase 168169
- 残課題JsonParser/selfhost depth2
- JoinIR→MIR ValueId boundary の完全一般化(条件用 ValueId を含める)
- JsonParserBox の using / Box 登録Rust VM 側での認識)
- Program JSON v0 を JsonParserBox 経由でフル解析する line の仕上げ
### Ring0 / Runtime / CoreServices ライン
- Ring0Context + Ring0Registry で OS API 抽象化レイヤ完成:
- MemApi / IoApi / TimeApi / LogApi / FsApi / ThreadApi
- RuntimeProfile(Default / NoFs) で条件付き必須を制御。
- CoreServicesring1coreとして次を実装済み
- StringService / IntegerService / BoolService
- ArrayService / MapService / ConsoleService
- PluginHost 統合 + UnifiedBoxRegistry からの自動初期化
- FileBox / FileHandleBox ライン:
- Ring0FsFileIo 経由で read / write / append / metadata 完全対応
- Default プロファイルでは必須、NoFs プロファイルでは disabled。
- Logging ライン:
- ConsoleServiceuserfacing
- Ring0.loginternal/dev
- println!test 専用)
の 3 層が `logging_policy.md` で整理済み。JoinIR/Loop trace も同ドキュメントに集約。
- VM backend の Box 解決UnifiedBoxRegistry / BoxFactoryRegistryの経路図:
- `docs/development/current/main/phase131-2-box-resolution-map.md`
- LLVMPython llvmlitelowering の棚卸しPhase 131-3..10:
- `docs/development/current/main/phase131-3-llvm-lowering-inventory.md`
feat(llvm): Phase 132 - Pattern 1 exit value parity fix + Box-First refactoring ## Phase 132: Exit PHI Value Parity Fix ### Problem Pattern 1 (Simple While) returned 0 instead of final loop variable value (3) - VM: RC: 3 ✅ (correct) - LLVM: Result: 0 ❌ (wrong) ### Root Cause (Two Layers) 1. **JoinIR/Boundary**: Missing exit_bindings → ExitLineReconnector not firing 2. **LLVM Python**: block_end_values snapshot dropping PHI values ### Fix **JoinIR** (simple_while_minimal.rs): - Jump(k_exit, [i_param]) passes exit value **Boundary** (pattern1_minimal.rs): - Added LoopExitBinding with carrier_name="i", role=LoopState - Enables ExitLineReconnector to update variable_map **LLVM** (block_lower.py): - Use predeclared_ret_phis for reliable PHI filtering - Protect builder.vmap PHIs from overwrites (SSOT principle) ### Result - ✅ VM: RC: 3 - ✅ LLVM: Result: 3 - ✅ VM/LLVM parity achieved ## Phase 132-Post: Box-First Refactoring ### Rust Side **JoinModule::require_function()** (mod.rs): - Encapsulate function search logic - 10 lines → 1 line (90% reduction) - Reusable for Pattern 2-5 ### Python Side **PhiManager Box** (phi_manager.py - new): - Centralized PHI lifecycle management - 47 lines → 8 lines (83% reduction) - SSOT: builder.vmap owns PHIs - Fail-Fast: No silent overwrites **Integration**: - LLVMBuilder: Added phi_manager - block_lower.py: Delegated to PhiManager - tagging.py: Register PHIs with manager ### Documentation **New Files**: - docs/development/architecture/exit-phi-design.md - docs/development/current/main/investigations/phase132-llvm-exit-phi-wrong-result.md - docs/development/current/main/phases/phase-132/ **Updated**: - docs/development/current/main/10-Now.md - docs/development/current/main/phase131-3-llvm-lowering-inventory.md ### Design Principles - Box-First: Logic encapsulated in classes/methods - SSOT: Single Source of Truth (builder.vmap for PHIs) - Fail-Fast: Early explicit failures, no fallbacks - Separation of Concerns: 3-layer architecture 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-15 03:17:31 +09:00
- 状態: Case BPattern1/loop_min_whileは EMIT/LINK/RUN まで復旧済み。Phase 132 で `return i` の VM/LLVM parity を固定。
- Case C は別途 “Case C docs” を SSOT にして追跡する(状況は更新されるので、この箇所では断定しない)
- Case C の調査と実装計画:
- `docs/development/current/main/phase131-11-case-c-summary.md`
- `docs/development/current/main/case-c-infinite-loop-analysis.md`
---
## 20250908旧スナップショット参考
- LLVM 側 P0 完了BitOps/Array/Echo/Map 緑。VInvoke(byname/byid vector) は戻り値マッピングの暫定課題を確認中Decisions 参照)。
- selfhosting-dev の作業を main に順次取り込み。VM/MIR 基盤は main で先に整える方針。
直近タスク(当時)
1) continue/break の loweringBuilder 修正のみで表現)
- ループ文脈スタック {head, exit} を導入。
- continue に遭遇 → headまたは latchへ br を emit し終端。
- break に遭遇 → exit へ br を emit し終端。
- postterminated 後に emit しない制御を徹底。
2) ループ CFG の厳密化
- 単一 exit ブロックの徹底。
- Phi はヘッダでキャリー変数を合流SSA/支配関係が崩れない形)。
3) 検証とスモーク
- Verifier 緑dominance/SSA
- VM のループ代表(単純/ネスト/早期継続・脱出)。
- LLVM/Cranelift EXE に綺麗に降りるbr/phi ベースで問題なし)。
代表コマンド(例)
- ビルド: `cargo build --release`
- LLVM smoke: `LLVM_SYS_180_PREFIX=$(llvm-config-18 --prefix) NYASH_LLVM_BITOPS_SMOKE=1 ./tools/llvm_smoke.sh release`
- VInvoke 調査: `NYASH_LLVM_VINVOKE_TRACE=1 NYASH_LLVM_VINVOKE_SMOKE=1 ./tools/llvm_smoke.sh release`