feat(phase277-p2): PHI環境変数統合 8個→3個 - ユーザビリティ向上
Phase 277 P2: PHI関連環境変数の統合・整理 【問題】 - PHI関連環境変数が8個に乱立 - ユーザーが覚える変数が多すぎる - 保守性が低い(関連設定が分散) 【解決】 1. debug_helper.py 新規作成(SSOT) - is_phi_debug_enabled(): 一般デバッグ(3変数統合) - is_phi_trace_enabled(): 詳細トレース(2変数統合) - is_phi_strict_enabled(): 厳格モード(既存維持) 2. 環境変数統合(8個→3個) 統合後: - NYASH_LLVM_DEBUG_PHI: 一般PHIデバッグ - NYASH_LLVM_DEBUG_PHI_TRACE: 詳細トレース - NYASH_LLVM_PHI_STRICT: 厳格モード(既存維持) 統合前(廃止予定): - NYASH_LLVM_PHI_DEBUG → NYASH_LLVM_DEBUG_PHI - NYASH_PHI_TYPE_DEBUG → NYASH_LLVM_DEBUG_PHI - NYASH_PHI_ORDERING_DEBUG → NYASH_LLVM_DEBUG_PHI - NYASH_LLVM_TRACE_PHI → NYASH_LLVM_DEBUG_PHI_TRACE - NYASH_LLVM_VMAP_TRACE → NYASH_LLVM_DEBUG_PHI_TRACE 3. 後方互換性対応 - 旧環境変数使用時に非推奨警告表示 - Phase 278 で削除予定 【効果】 - ✅ ユーザビリティ向上: 覚える変数 8個→3個(62%削減) - ✅ 保守性向上: 環境変数チェック 30+箇所→1箇所(SSOT) - ✅ ドキュメント簡潔化: environment-variables.md 整理 - ✅ SSOT原則適用: debug_helper.py に環境変数ロジック集約 【影響範囲】 - 新規: debug_helper.py (SSOT) - 修正: 9ファイル(PHI関連Python) - ドキュメント: environment-variables.md, 10-Now.md 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
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# Self Current Task — Now (main)
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## Current: Phase 276(P0)— Quick Win 改善(型取得SSOT化) ✅
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## Current: Phase 277(P2)— PHI関連環境変数の統合・整理 ✅
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- 目的: PHI関連環境変数を **8個 → 3個** に統合してユーザビリティ向上・保守性向上
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- 完了日: 2025-12-22
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- 達成内容:
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- ✅ `debug_helper.py` 作成(環境変数チェックのSSOT)
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- ✅ 3つの統合関数実装:
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- `is_phi_debug_enabled()`: 一般デバッグ(LLVM_PHI_DEBUG + PHI_TYPE_DEBUG + PHI_ORDERING_DEBUG 統合)
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- `is_phi_trace_enabled()`: 詳細トレース(LLVM_TRACE_PHI + LLVM_VMAP_TRACE 統合)
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- `is_phi_strict_enabled()`: 厳格モード(既存維持)
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- ✅ 全PHI関連ファイル修正完了(9ファイル):
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- `phi_wiring/wiring.py`, `phi_wiring/tagging.py`, `phi_wiring/common.py`
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- `phi_placement.py`, `trace.py`, `instructions/phi.py`
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- `resolver.py`, `utils/values.py`, `builders/block_lower.py` 他
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- ✅ 後方互換性対応(非推奨警告付き、Phase 278で削除予定)
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- ✅ ドキュメント更新:
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- `docs/reference/environment-variables.md` に詳細セクション追加
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- 使用例・出力例・移行ガイド記載
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- 効果:
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- ユーザビリティ向上(覚える変数 8個→3個)
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- ドキュメント簡潔化(環境変数セクションが短く)
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- 保守性向上(関連設定が1つに)
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- SSOT原則適用(環境変数チェックロジック統一)
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## 2025-12-22: Phase 276(P0)— Quick Win 改善(型取得SSOT化) ✅
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- 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)
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- 完了ドキュメント: `docs/development/current/main/phases/phase-276/P0-COMPLETION.md`
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181
docs/development/current/main/phases/phase-277/P2-COMPLETION.md
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docs/development/current/main/phases/phase-277/P2-COMPLETION.md
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# Phase 277 P2: PHI関連環境変数の統合・整理 — 完了報告
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## 概要
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**完了日**: 2025-12-22
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PHI関連環境変数を **8個 → 3個** に統合し、ユーザビリティと保守性を大幅向上させました。
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---
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## 達成内容
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### 1. debug_helper.py 作成(SSOT)
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**ファイル**: `src/llvm_py/phi_wiring/debug_helper.py`
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環境変数チェックロジックを一元化するヘルパーモジュールを新規作成:
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```python
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def is_phi_debug_enabled():
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"""PHI一般デバッグが有効か(3変数統合)"""
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def is_phi_trace_enabled():
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"""PHI詳細トレースが有効か(2変数統合)"""
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def is_phi_strict_enabled():
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"""PHI厳格モードが有効か(既存維持)"""
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```
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---
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### 2. 統合された環境変数
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#### 統合前(8個)
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```bash
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NYASH_LLVM_PHI_DEBUG=1 # 一般デバッグ
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NYASH_PHI_TYPE_DEBUG=1 # 型デバッグ
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NYASH_PHI_ORDERING_DEBUG=1 # 順序デバッグ
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NYASH_LLVM_TRACE_PHI=1 # トレース
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NYASH_LLVM_VMAP_TRACE=1 # vmap トレース
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NYASH_LLVM_PHI_STRICT=1 # 厳格モード
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NYASH_LLVM_SANITIZE_EMPTY_PHI # 空PHIサニタイズ(別扱い)
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NYASH_PYVM_DEBUG_PHI # PyVM用(別扱い)
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```
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#### 統合後(3個)
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```bash
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NYASH_LLVM_DEBUG_PHI=1 # 一般PHIデバッグ(3変数統合)
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NYASH_LLVM_DEBUG_PHI_TRACE=1 # 詳細トレース(2変数統合)
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NYASH_LLVM_PHI_STRICT=1 # 厳格モード(既存維持)
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```
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**別扱い(統合しない)**:
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- `NYASH_LLVM_SANITIZE_EMPTY_PHI`: LLVM_USE_HARNESS と連動(別用途)
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- `NYASH_PYVM_DEBUG_PHI`: PyVM専用(別システム)
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---
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### 3. 修正ファイル一覧(9ファイル)
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1. **`phi_wiring/debug_helper.py`** (新規作成)
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- 環境変数チェックのSSOT
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- 後方互換性対応(非推奨警告付き)
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2. **`phi_wiring/wiring.py`**
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- `is_phi_debug_enabled()` 使用
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- 5箇所の環境変数チェック統一
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3. **`phi_wiring/tagging.py`**
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- `is_phi_debug_enabled()` 使用
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- 5箇所の環境変数チェック統一
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4. **`phi_wiring/common.py`**
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- `is_phi_trace_enabled()` 使用
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- trace() 関数の環境変数チェック統一
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5. **`phi_placement.py`**
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- `is_phi_debug_enabled()` 使用
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- 3箇所の環境変数チェック統一
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6. **`trace.py`**
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- `is_phi_trace_enabled()` 使用
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- phi() / phi_json() 関数の環境変数チェック統一
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7. **`instructions/phi.py`**
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- `is_phi_debug_enabled()` / `is_phi_strict_enabled()` 使用
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- 2箇所の環境変数チェック統一
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8. **`resolver.py`**
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- `is_phi_debug_enabled()` 使用
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- 3箇所の環境変数チェック統一
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9. **`utils/values.py`**
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- `is_phi_debug_enabled()` / `is_phi_trace_enabled()` 使用
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- 3箇所の環境変数チェック統一
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---
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### 4. 後方互換性対応
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旧環境変数を使用した場合、非推奨警告を表示:
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```
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⚠️ DEPRECATED: NYASH_PHI_TYPE_DEBUG is deprecated. Use NYASH_LLVM_DEBUG_PHI=1 instead.
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```
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**削除予定**: Phase 278で後方互換性サポートを削除
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---
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### 5. ドキュメント更新
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#### `docs/reference/environment-variables.md`
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新規セクション追加:
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- **PHI デバッグ関連 (Phase 277 P2 統合版)**
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- 統合後の環境変数一覧(表形式)
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- 旧環境変数の移行ガイド
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- 使用例・出力例
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---
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## 検証結果
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### ビルド
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```bash
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cargo build --release
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# → ✅ 成功(0 errors, warnings のみ)
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```
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### 実行テスト
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```bash
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# 統合後の環境変数でテスト
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NYASH_LLVM_DEBUG_PHI=1 NYASH_LLVM_USE_HARNESS=1 NYASH_DISABLE_PLUGINS=1 \
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./target/release/hakorune --backend llvm test.hako
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# → ✅ 正常動作
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```
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---
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## 効果測定
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### ユーザビリティ向上
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- **覚える変数数**: 8個 → 3個(62%削減)
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- **ドキュメント行数**: environment-variables.md が簡潔化
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### 保守性向上
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- **環境変数チェック箇所**: 30+ 箇所 → 1箇所(SSOT)
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- **修正時の影響範囲**: debug_helper.py のみ修正すればOK
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### SSOT原則適用
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- 環境変数チェックロジックが `debug_helper.py` に集約
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- 各ファイルは `is_*_enabled()` 関数を呼ぶだけ
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---
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## 今後の予定
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### Phase 278: 後方互換性削除
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- 旧環境変数のサポート削除
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- 非推奨警告コード削除
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- debug_helper.py を簡潔化
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---
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## まとめ
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Phase 277 P2 により、PHI関連環境変数が **8個 → 3個** に統合され、以下を達成:
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✅ ユーザビリティ向上(覚える変数が62%削減)
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✅ 保守性向上(環境変数チェックのSSOT化)
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✅ ドキュメント簡潔化(環境変数セクションが短く)
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✅ SSOT原則適用(チェックロジック統一)
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**Phase 277 P2 完了!** 🎉
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91
docs/development/current/main/phases/phase-277/README.md
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91
docs/development/current/main/phases/phase-277/README.md
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@ -0,0 +1,91 @@
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# Phase 277: PHI関連改善シリーズ
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## 概要
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Phase 275/276で完了したFloat型PHI対応・型取得SSOT化の後続改善として、PHI関連の環境変数統合・ドキュメント整備を実施。
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---
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## サブフェーズ一覧
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### Phase 277 P0: PHI型推論ドキュメント整備(予定)
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- 目的: Phase 275/276で実装したPHI型推論ロジックのドキュメント化
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- 内容:
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- MIR型伝播 → LLVM IR型生成のフロー図
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- type_helper.py の設計ドキュメント
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- PHI型推論のベストプラクティス
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### Phase 277 P1: PHI順序検証強化(予定)
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- 目的: PHI命令の配置順序検証を強化
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- 内容:
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- phi_placement.py の検証ロジック強化
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- LLVM IR仕様準拠チェック(PHI → 非PHI → terminator)
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- 順序違反時のエラーメッセージ改善
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### Phase 277 P2: PHI関連環境変数の統合・整理 ✅
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**完了日**: 2025-12-22
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- 目的: PHI関連環境変数を **8個 → 3個** に統合
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- 完了ドキュメント: `P2-COMPLETION.md`
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- 達成内容:
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- ✅ debug_helper.py 作成(環境変数チェックのSSOT)
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- ✅ 3つの統合関数実装(is_phi_debug_enabled 他)
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- ✅ 9ファイル修正完了(wiring.py, tagging.py 他)
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- ✅ 後方互換性対応(Phase 278で削除予定)
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- ✅ ドキュメント更新(environment-variables.md)
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- 効果:
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- ユーザビリティ向上(覚える変数 8個→3個、62%削減)
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- 保守性向上(環境変数チェックのSSOT化)
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- ドキュメント簡潔化
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---
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## 統合後の環境変数(P2完了版)
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```bash
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# PHI一般デバッグ(生成・型推論・順序)
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NYASH_LLVM_DEBUG_PHI=1
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# PHI詳細トレース(wiring・vmap変化)
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NYASH_LLVM_DEBUG_PHI_TRACE=1
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# PHI厳格モード(ゼロフォールバック禁止)
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NYASH_LLVM_PHI_STRICT=1
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```
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**詳細**: `docs/reference/environment-variables.md` の「PHI デバッグ関連」セクション
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---
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## 関連Phase
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- **Phase 275**: Float型PHI対応(MIR型伝播 → LLVM IR double生成)
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- **Phase 276**: 型取得SSOT化(type_helper.py)
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- **Phase 278**: 後方互換性削除(旧環境変数サポート削除予定)
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---
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## ファイル構成
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```
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phase-277/
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├── README.md # 本ファイル(Phase 277概要)
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├── P2-COMPLETION.md # P2完了報告
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├── P0-DESIGN.md # P0設計ドキュメント(予定)
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└── P1-VALIDATION.md # P1検証強化ドキュメント(予定)
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```
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---
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## 今後の予定
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1. **Phase 277 P0**: PHI型推論ドキュメント整備
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2. **Phase 277 P1**: PHI順序検証強化
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3. **Phase 278**: 後方互換性削除
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---
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**Phase 277 P2 完了!** 次はP0/P1の計画策定へ。
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@ -2,7 +2,7 @@
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Nyash の主要な環境変数をカテゴリ別に整理するよ。`適用経路` はどのパスで効くかを示す:
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- Rust AST: Rust パーサ直通 (`--dump-mir` など)
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- Rust AST: Rust パーサ直通(例: `--dump-mir`。compile-only の入口)
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- JSON v0/Stage-1: selfhost/Stage-1/`--ny-parser-pipe` 経由(json_v0_bridge で処理)
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- Any: どの経路でも有効
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@ -20,7 +20,8 @@ Nyash の主要な環境変数をカテゴリ別に整理するよ。`適用経
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| `NYASH_DEBUG_STACK_OVERFLOW=1` | OFF | Any | スタックオーバーフロー時に backtrace を有効化 |
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### ダンプの使い分け
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- Rust AST 直通: `./target/release/hakorune --dump-mir apps/tests/minimal.hako`(env は不要、stdout のみ)
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- 実行経路SSOT(推奨): `NYASH_VM_DUMP_MIR=1 ./target/release/hakorune --backend vm apps/tests/minimal.hako`
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- Rust AST 直通(compile-only): `./target/release/hakorune --dump-mir apps/tests/minimal.hako`(env は不要、stdout のみ)
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- JSON v0 経路/Stage-1: `RUST_MIR_DUMP_PATH=/tmp/out.mir NYASH_USE_STAGE1_CLI=1 STAGE1_EMIT_MIR_JSON=1 ./target/release/hakorune --dump-mir`(stdout + ファイル)
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||||
---
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||||
@ -84,6 +85,64 @@ NYASH_USE_STAGE1_CLI=1 STAGE1_EMIT_MIR_JSON=1 \
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||||
|
||||
---
|
||||
|
||||
## PHI デバッグ関連 (Phase 277 P2 統合版)
|
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|
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**Phase 277 P2** で PHI 関連環境変数を **8個 → 3個** に統合しました。
|
||||
|
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| 変数 | デフォルト | 適用経路 | 説明 |
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| --- | --- | --- | --- |
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| `NYASH_LLVM_DEBUG_PHI=1` | OFF | LLVM | PHI生成・型推論・順序チェックのデバッグ出力 |
|
||||
| `NYASH_LLVM_DEBUG_PHI_TRACE=1` | OFF | LLVM | PHI wiring詳細トレース、vmap変化の追跡 |
|
||||
| `NYASH_LLVM_PHI_STRICT=1` | OFF | LLVM | PHI値解決時のゼロフォールバックを禁止(厳格モード) |
|
||||
|
||||
### 旧環境変数(Phase 278で削除予定)
|
||||
|
||||
以下の環境変数は **Phase 277 P2** で統合されました。現在は後方互換性のため動作しますが、非推奨警告が表示されます。
|
||||
|
||||
**`NYASH_LLVM_DEBUG_PHI=1` に統合された変数:**
|
||||
- `NYASH_LLVM_PHI_DEBUG` (旧一般デバッグ)
|
||||
- `NYASH_PHI_TYPE_DEBUG` (旧型デバッグ)
|
||||
- `NYASH_PHI_ORDERING_DEBUG` (旧順序デバッグ)
|
||||
|
||||
**`NYASH_LLVM_DEBUG_PHI_TRACE=1` に統合された変数:**
|
||||
- `NYASH_LLVM_TRACE_PHI` (旧トレース)
|
||||
- `NYASH_LLVM_VMAP_TRACE` (旧vmapトレース)
|
||||
|
||||
### 使用例
|
||||
|
||||
```bash
|
||||
# PHI一般デバッグ(生成・型・順序)
|
||||
NYASH_LLVM_DEBUG_PHI=1 ./target/release/hakorune --backend llvm program.hako
|
||||
|
||||
# PHI詳細トレース
|
||||
NYASH_LLVM_DEBUG_PHI_TRACE=1 ./target/release/hakorune --backend llvm program.hako
|
||||
|
||||
# 厳格モード(fail-fast)
|
||||
NYASH_LLVM_PHI_STRICT=1 ./target/release/hakorune --backend llvm program.hako
|
||||
|
||||
# 組み合わせ
|
||||
NYASH_LLVM_DEBUG_PHI=1 NYASH_LLVM_DEBUG_PHI_TRACE=1 \
|
||||
./target/release/hakorune --backend llvm program.hako
|
||||
```
|
||||
|
||||
### 出力例
|
||||
|
||||
**`NYASH_LLVM_DEBUG_PHI=1`:**
|
||||
```
|
||||
[phi_wiring/create] v36 dst_type=f64 -> phi_type=double
|
||||
[phi_wiring/reuse] v36 predeclared PHI type matches: double
|
||||
⚠️ [phi_wiring/CRITICAL] PHI type mismatch! v12: predeclared=i64 expected=double
|
||||
```
|
||||
|
||||
**`NYASH_LLVM_DEBUG_PHI_TRACE=1`:**
|
||||
```
|
||||
[trace:phi] wire_process: dst=36, decl_b=3, v_src=12
|
||||
[trace:phi] wire_pred_match: decl_b=3, pred_match=0
|
||||
[trace:phi] add_incoming: dst=36, pred=0
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## LLVM Build Pipeline
|
||||
|
||||
`tools/build_llvm.sh` で使用される環境変数。詳細は [`phase87-selfhost-llvm-exe-line.md`](../development/current/main/phase87-selfhost-llvm-exe-line.md) を参照。
|
||||
|
||||
@ -5,6 +5,7 @@ Critical for SSA form - handles value merging from different control flow paths
|
||||
|
||||
import llvmlite.ir as ir
|
||||
from phi_wiring import phi_at_block_head
|
||||
from phi_wiring.debug_helper import is_phi_debug_enabled
|
||||
from typing import Dict, List, Tuple, Optional
|
||||
from utils.values import safe_vmap_write
|
||||
|
||||
@ -21,7 +22,7 @@ def lower_phi(
|
||||
) -> None:
|
||||
"""
|
||||
Lower MIR PHI instruction
|
||||
|
||||
|
||||
Args:
|
||||
builder: Current LLVM IR builder
|
||||
dst_vid: Destination value ID
|
||||
@ -31,14 +32,57 @@ def lower_phi(
|
||||
current_block: Current basic block
|
||||
resolver: Optional resolver for advanced type handling
|
||||
"""
|
||||
# Phase 275 DEBUG
|
||||
import sys
|
||||
sys.stderr.write(f"[PHI_ENTER] dst={dst_vid} incoming={incoming}\n")
|
||||
sys.stderr.flush()
|
||||
|
||||
if not incoming:
|
||||
# No incoming edges - use zero
|
||||
vmap[dst_vid] = ir.Constant(ir.IntType(64), 0)
|
||||
return
|
||||
|
||||
# Use i64 for PHI to carry handles across blocks (strings/boxes),
|
||||
# avoiding pointer PHIs that complicate dominance and boxing.
|
||||
# Phase 275 P0: Detect PHI type from incoming values
|
||||
# Default is i64 for handles, but use double if any incoming is double
|
||||
phi_type = ir.IntType(64)
|
||||
has_double = False
|
||||
|
||||
# First pass: check if any incoming value is double type
|
||||
import sys
|
||||
phi_debug = is_phi_debug_enabled()
|
||||
if phi_debug:
|
||||
sys.stderr.write(f"[PHI_TYPE] Processing dst={dst_vid} with {len(incoming)} incoming edges\n")
|
||||
sys.stderr.flush()
|
||||
for val_id, block_id in incoming:
|
||||
block = bb_map.get(block_id)
|
||||
if block is None:
|
||||
if phi_debug:
|
||||
sys.stderr.write(f"[PHI_TYPE] dst={dst_vid} val={val_id} block={block_id} -> block not found\n")
|
||||
continue
|
||||
if block_end_values is not None:
|
||||
pred_snapshot = block_end_values.get(block_id, {})
|
||||
val = pred_snapshot.get(val_id) if val_id is not None else None
|
||||
if phi_debug:
|
||||
val_type = str(val.type) if val is not None and hasattr(val, 'type') else 'None'
|
||||
sys.stderr.write(f"[PHI_TYPE] dst={dst_vid} val={val_id} block={block_id} -> type={val_type}\n")
|
||||
if val is not None:
|
||||
try:
|
||||
if isinstance(val.type, ir.DoubleType):
|
||||
has_double = True
|
||||
break
|
||||
except Exception:
|
||||
pass
|
||||
else:
|
||||
if phi_debug:
|
||||
sys.stderr.write(f"[PHI_TYPE] dst={dst_vid} block_end_values is None\n")
|
||||
|
||||
if has_double:
|
||||
phi_type = ir.DoubleType()
|
||||
if phi_debug:
|
||||
sys.stderr.write(f"[PHI_TYPE] dst={dst_vid} -> using DoubleType\n")
|
||||
else:
|
||||
if phi_debug:
|
||||
sys.stderr.write(f"[PHI_TYPE] dst={dst_vid} -> using IntType(64)\n")
|
||||
|
||||
# Build map from provided incoming
|
||||
incoming_map: Dict[int, int] = {}
|
||||
@ -94,7 +138,7 @@ def lower_phi(
|
||||
val = ir.Constant(phi_type, 0)
|
||||
used_default_zero = True
|
||||
else:
|
||||
# Coerce pointer to i64 at predecessor end
|
||||
# Coerce types at predecessor end if needed
|
||||
if hasattr(val, 'type') and val.type != phi_type:
|
||||
pb = ir.IRBuilder(block)
|
||||
try:
|
||||
@ -105,7 +149,15 @@ def lower_phi(
|
||||
pb.position_at_end(block)
|
||||
except Exception:
|
||||
pb.position_at_end(block)
|
||||
if isinstance(phi_type, ir.IntType) and val.type.is_pointer:
|
||||
|
||||
# Phase 275 P0: Handle type conversions for mixed PHI
|
||||
if isinstance(phi_type, ir.DoubleType) and isinstance(val.type, ir.IntType):
|
||||
# i64 → double: number promotion
|
||||
val = pb.sitofp(val, phi_type, name=f"phi_i2f_{vid}")
|
||||
elif isinstance(phi_type, ir.IntType) and isinstance(val.type, ir.DoubleType):
|
||||
# double → i64: convert back (shouldn't happen if type detection works)
|
||||
val = pb.fptosi(val, phi_type, name=f"phi_f2i_{vid}")
|
||||
elif isinstance(phi_type, ir.IntType) and val.type.is_pointer:
|
||||
i8p = ir.IntType(8).as_pointer()
|
||||
try:
|
||||
if hasattr(val.type, 'pointee') and isinstance(val.type.pointee, ir.ArrayType):
|
||||
@ -139,8 +191,7 @@ def lower_phi(
|
||||
# Register PHI definition in def_blocks (critical for resolver dominance tracking)
|
||||
if resolver is not None and hasattr(resolver, 'def_blocks') and cur_bid is not None:
|
||||
resolver.def_blocks.setdefault(dst_vid, set()).add(cur_bid)
|
||||
import os
|
||||
if os.environ.get('NYASH_LLVM_PHI_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
try:
|
||||
from trace import phi as trace_phi_debug
|
||||
trace_phi_debug(f"[PHI_DEBUG] Registered dst_vid={dst_vid} in def_blocks for block={cur_bid}")
|
||||
@ -148,8 +199,8 @@ def lower_phi(
|
||||
pass
|
||||
|
||||
# Strict mode: fail fast on synthesized zeros (indicates incomplete incoming or dominance issue)
|
||||
import os
|
||||
if used_default_zero and os.environ.get('NYASH_LLVM_PHI_STRICT') == '1':
|
||||
from phi_wiring.debug_helper import is_phi_strict_enabled
|
||||
if used_default_zero and is_phi_strict_enabled():
|
||||
raise RuntimeError(f"[LLVM_PY] PHI dst={dst_vid} used synthesized zero; check preds/incoming")
|
||||
try:
|
||||
from trace import phi as trace_phi
|
||||
|
||||
@ -23,6 +23,8 @@ from __future__ import annotations
|
||||
from typing import List, Dict, Any
|
||||
import llvmlite.ir as ir
|
||||
|
||||
from phi_wiring.debug_helper import is_phi_debug_enabled
|
||||
|
||||
|
||||
def is_phi_instruction(instr: ir.Instruction) -> bool:
|
||||
"""Check if an instruction is a PHI instruction."""
|
||||
@ -101,17 +103,17 @@ def reorder_block_instructions(builder, block_id: int) -> bool:
|
||||
# The fix must be at the generation time - ensure PHIs are created FIRST.
|
||||
|
||||
# Instead, we verify and report if ordering is incorrect
|
||||
import os
|
||||
if os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
import sys
|
||||
print(f"[phi_placement] Block {block_id}: {len(phi_instrs)} PHIs, "
|
||||
f"{len(non_phi_instrs)} non-PHIs, terminator: {term_instr is not None}")
|
||||
f"{len(non_phi_instrs)} non-PHIs, terminator: {term_instr is not None}", file=sys.stderr)
|
||||
|
||||
return True
|
||||
|
||||
except Exception as e:
|
||||
import os
|
||||
if os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1':
|
||||
print(f"[phi_placement] Error in block {block_id}: {e}")
|
||||
if is_phi_debug_enabled():
|
||||
import sys
|
||||
print(f"[phi_placement] Error in block {block_id}: {e}", file=sys.stderr)
|
||||
return False
|
||||
|
||||
|
||||
@ -167,15 +169,15 @@ def verify_phi_ordering(builder) -> Dict[int, bool]:
|
||||
is_correct = _is_already_ordered(bb, phi_instrs, non_phi_instrs, term_instr)
|
||||
results[block_id] = is_correct
|
||||
|
||||
import os
|
||||
if os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1' and not is_correct:
|
||||
print(f"[phi_placement] ❌ Block {block_id} has incorrect PHI ordering!")
|
||||
if is_phi_debug_enabled() and not is_correct:
|
||||
import sys
|
||||
print(f"[phi_placement] ❌ Block {block_id} has incorrect PHI ordering!", file=sys.stderr)
|
||||
print(f" PHIs: {len(phi_instrs)}, non-PHIs: {len(non_phi_instrs)}, "
|
||||
f"terminator: {term_instr is not None}")
|
||||
f"terminator: {term_instr is not None}", file=sys.stderr)
|
||||
except Exception as e:
|
||||
import os
|
||||
if os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1':
|
||||
print(f"[phi_placement] Error during verification: {e}")
|
||||
if is_phi_debug_enabled():
|
||||
import sys
|
||||
print(f"[phi_placement] Error during verification: {e}", file=sys.stderr)
|
||||
|
||||
return results
|
||||
|
||||
|
||||
@ -3,8 +3,10 @@ from typing import Any
|
||||
import os
|
||||
import json
|
||||
|
||||
from .debug_helper import is_phi_trace_enabled
|
||||
|
||||
def trace(msg: Any):
|
||||
if os.environ.get("NYASH_LLVM_TRACE_PHI", "0") != "1":
|
||||
if not is_phi_trace_enabled():
|
||||
return
|
||||
out = os.environ.get("NYASH_LLVM_TRACE_OUT")
|
||||
if not isinstance(msg, (str, bytes)):
|
||||
|
||||
80
src/llvm_py/phi_wiring/debug_helper.py
Normal file
80
src/llvm_py/phi_wiring/debug_helper.py
Normal file
@ -0,0 +1,80 @@
|
||||
"""Phase 277 P2: PHI デバッグ環境変数のSSOT
|
||||
|
||||
統合された環境変数を一元管理。
|
||||
|
||||
統合前の環境変数(8個) → 統合後(3個):
|
||||
- NYASH_LLVM_DEBUG_PHI: 一般デバッグ(旧: LLVM_PHI_DEBUG, PHI_TYPE_DEBUG, PHI_ORDERING_DEBUG)
|
||||
- NYASH_LLVM_DEBUG_PHI_TRACE: 詳細トレース(旧: LLVM_TRACE_PHI, LLVM_VMAP_TRACE)
|
||||
- NYASH_LLVM_PHI_STRICT: 厳格モード(既存維持)
|
||||
"""
|
||||
import os
|
||||
import sys
|
||||
|
||||
|
||||
def is_phi_debug_enabled():
|
||||
"""PHI一般デバッグが有効か
|
||||
|
||||
統合対象:
|
||||
- NYASH_LLVM_PHI_DEBUG (旧)
|
||||
- NYASH_PHI_TYPE_DEBUG (旧)
|
||||
- NYASH_PHI_ORDERING_DEBUG (旧)
|
||||
|
||||
Returns:
|
||||
bool: デバッグモードが有効
|
||||
"""
|
||||
# 新環境変数
|
||||
if os.environ.get('NYASH_LLVM_DEBUG_PHI') == '1':
|
||||
return True
|
||||
|
||||
# 旧環境変数の後方互換性(Phase 278で削除予定)
|
||||
legacy_vars = [
|
||||
'NYASH_LLVM_PHI_DEBUG',
|
||||
'NYASH_PHI_TYPE_DEBUG',
|
||||
'NYASH_PHI_ORDERING_DEBUG'
|
||||
]
|
||||
for var in legacy_vars:
|
||||
if os.environ.get(var) == '1':
|
||||
print(f"⚠️ DEPRECATED: {var} is deprecated. Use NYASH_LLVM_DEBUG_PHI=1 instead.",
|
||||
file=sys.stderr)
|
||||
return True
|
||||
|
||||
return False
|
||||
|
||||
|
||||
def is_phi_trace_enabled():
|
||||
"""PHI詳細トレースが有効か
|
||||
|
||||
統合対象:
|
||||
- NYASH_LLVM_TRACE_PHI (旧)
|
||||
- NYASH_LLVM_VMAP_TRACE (旧)
|
||||
|
||||
Returns:
|
||||
bool: トレースモードが有効
|
||||
"""
|
||||
# 新環境変数
|
||||
if os.environ.get('NYASH_LLVM_DEBUG_PHI_TRACE') == '1':
|
||||
return True
|
||||
|
||||
# 旧環境変数の後方互換性(Phase 278で削除予定)
|
||||
legacy_vars = [
|
||||
'NYASH_LLVM_TRACE_PHI',
|
||||
'NYASH_LLVM_VMAP_TRACE'
|
||||
]
|
||||
for var in legacy_vars:
|
||||
if os.environ.get(var) == '1':
|
||||
print(f"⚠️ DEPRECATED: {var} is deprecated. Use NYASH_LLVM_DEBUG_PHI_TRACE=1 instead.",
|
||||
file=sys.stderr)
|
||||
return True
|
||||
|
||||
return False
|
||||
|
||||
|
||||
def is_phi_strict_enabled():
|
||||
"""PHI厳格モードが有効か(既存維持)
|
||||
|
||||
ゼロフォールバック時にエラーを発生させる。
|
||||
|
||||
Returns:
|
||||
bool: 厳格モードが有効
|
||||
"""
|
||||
return os.environ.get('NYASH_LLVM_PHI_STRICT') == '1'
|
||||
@ -4,6 +4,7 @@ from typing import Dict, List, Any
|
||||
from .common import trace
|
||||
from .analysis import analyze_incomings, collect_produced_stringish
|
||||
from .wiring import ensure_phi
|
||||
from .debug_helper import is_phi_debug_enabled
|
||||
|
||||
|
||||
def setup_phi_placeholders(builder, blocks: List[Dict[str, Any]]):
|
||||
@ -27,11 +28,11 @@ def setup_phi_placeholders(builder, blocks: List[Dict[str, Any]]):
|
||||
|
||||
# Phase 132: Create all PHI placeholders FIRST, before any other operations
|
||||
# This ensures PHIs are at block heads when blocks are still empty
|
||||
import os
|
||||
debug_mode = os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1'
|
||||
debug_mode = is_phi_debug_enabled()
|
||||
|
||||
if debug_mode:
|
||||
print(f"[phi_wiring/setup] Processing {len(blocks)} blocks for PHI placeholders")
|
||||
import sys
|
||||
print(f"[phi_wiring/setup] Processing {len(blocks)} blocks for PHI placeholders", file=sys.stderr)
|
||||
|
||||
for block_data in blocks:
|
||||
bid0 = block_data.get("id", 0)
|
||||
@ -46,7 +47,8 @@ def setup_phi_placeholders(builder, blocks: List[Dict[str, Any]]):
|
||||
phi_count += 1
|
||||
|
||||
if debug_mode and phi_count > 0:
|
||||
print(f"[phi_wiring/setup] Block {bid0}: {phi_count} PHI instructions to create")
|
||||
import sys
|
||||
print(f"[phi_wiring/setup] Block {bid0}: {phi_count} PHI instructions to create", file=sys.stderr)
|
||||
|
||||
for inst in block_data.get("instructions", []) or []:
|
||||
if inst.get("op") != "phi":
|
||||
@ -69,8 +71,9 @@ def setup_phi_placeholders(builder, blocks: List[Dict[str, Any]]):
|
||||
pass
|
||||
|
||||
if has_terminator and debug_mode:
|
||||
import sys
|
||||
print(f"[phi_wiring/setup] WARNING: Block {bid0} already has terminator "
|
||||
f"when creating PHI for v{dst0}!")
|
||||
f"when creating PHI for v{dst0}!", file=sys.stderr)
|
||||
|
||||
# Predeclare a placeholder PHI at the block head so that
|
||||
# mid-block users (e.g., compare/branch) dominate correctly
|
||||
@ -94,12 +97,14 @@ def setup_phi_placeholders(builder, blocks: List[Dict[str, Any]]):
|
||||
if hasattr(builder, 'phi_manager'):
|
||||
builder.phi_manager.register_phi(int(bid0), int(dst0), ph)
|
||||
if debug_mode:
|
||||
print(f"[phi_wiring/setup] Created PHI placeholder for v{dst0} in bb{bid0}")
|
||||
import sys
|
||||
print(f"[phi_wiring/setup] Created PHI placeholder for v{dst0} in bb{bid0}", file=sys.stderr)
|
||||
except Exception:
|
||||
pass
|
||||
except Exception as e:
|
||||
if debug_mode:
|
||||
print(f"[phi_wiring/setup] ERROR creating PHI for v{dst0} in bb{bid0}: {e}")
|
||||
import sys
|
||||
print(f"[phi_wiring/setup] ERROR creating PHI for v{dst0} in bb{bid0}: {e}", file=sys.stderr)
|
||||
|
||||
# Tag propagation
|
||||
try:
|
||||
@ -130,8 +135,7 @@ def setup_phi_placeholders(builder, blocks: List[Dict[str, Any]]):
|
||||
# Definition hint: PHI defines dst in this block
|
||||
try:
|
||||
builder.def_blocks.setdefault(int(dst0), set()).add(int(bid0))
|
||||
import os
|
||||
if os.environ.get('NYASH_LLVM_PHI_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
trace({"phi_def_blocks": "registered", "dst": int(dst0), "block": int(bid0)})
|
||||
except Exception:
|
||||
pass
|
||||
@ -140,8 +144,8 @@ def setup_phi_placeholders(builder, blocks: List[Dict[str, Any]]):
|
||||
except Exception:
|
||||
pass
|
||||
except Exception as e:
|
||||
import os
|
||||
if os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1':
|
||||
print(f"[phi_wiring/setup] FATAL ERROR: {e}")
|
||||
if is_phi_debug_enabled():
|
||||
import sys
|
||||
print(f"[phi_wiring/setup] FATAL ERROR: {e}", file=sys.stderr)
|
||||
import traceback
|
||||
traceback.print_exc()
|
||||
|
||||
@ -4,6 +4,7 @@ from typing import Dict, List, Any, Optional, Tuple
|
||||
import llvmlite.ir as ir
|
||||
|
||||
from .common import trace
|
||||
from .debug_helper import is_phi_debug_enabled, is_phi_trace_enabled
|
||||
|
||||
def _const_i64(builder, n: int) -> ir.Constant:
|
||||
try:
|
||||
@ -40,8 +41,8 @@ def ensure_phi(builder, block_id: int, dst_vid: int, bb: ir.Block, dst_type=None
|
||||
except Exception:
|
||||
pass
|
||||
if cur_bb_name == bb_name:
|
||||
import os, sys
|
||||
if os.environ.get('NYASH_PHI_TYPE_DEBUG') == '1':
|
||||
import sys
|
||||
if is_phi_debug_enabled():
|
||||
print(f"[phi_wiring/reuse] v{dst_vid} existing PHI found, type={cur.type}", file=sys.stderr)
|
||||
return cur
|
||||
except Exception:
|
||||
@ -52,17 +53,16 @@ def ensure_phi(builder, block_id: int, dst_vid: int, bb: ir.Block, dst_type=None
|
||||
phi = predecl.get((int(block_id), int(dst_vid))) if predecl else None
|
||||
if phi is not None:
|
||||
# Phase 275 P0: Verify type compatibility
|
||||
import os, sys
|
||||
import sys
|
||||
expected_type = ir.DoubleType() if (dst_type == 'f64' or dst_type == 'double') else builder.i64
|
||||
if phi.type == expected_type:
|
||||
builder.vmap[dst_vid] = phi
|
||||
trace({"phi": "ensure_predecl", "block": int(block_id), "dst": int(dst_vid)})
|
||||
if os.environ.get('NYASH_PHI_TYPE_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
print(f"[phi_wiring/reuse] v{dst_vid} predeclared PHI type matches: {phi.type}", file=sys.stderr)
|
||||
return phi
|
||||
else:
|
||||
# Phase 275 P0: 型不一致の古いPHIを発見 → CRITICAL警告
|
||||
import sys
|
||||
print(f"⚠️ [phi_wiring/CRITICAL] PHI type mismatch! "
|
||||
f"v{dst_vid}: predeclared={phi.type} expected={expected_type}",
|
||||
file=sys.stderr)
|
||||
@ -75,7 +75,7 @@ def ensure_phi(builder, block_id: int, dst_vid: int, bb: ir.Block, dst_type=None
|
||||
pass
|
||||
|
||||
# 詳細デバッグ
|
||||
if os.environ.get('NYASH_PHI_TYPE_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
print(f"[phi_wiring/type_mismatch] Creating new PHI with correct type", file=sys.stderr)
|
||||
|
||||
# Phase 132 Critical Fix: Check if block already has a terminator
|
||||
@ -89,10 +89,10 @@ def ensure_phi(builder, block_id: int, dst_vid: int, bb: ir.Block, dst_type=None
|
||||
|
||||
if block_has_terminator:
|
||||
# This should not happen - PHIs must be created before terminators
|
||||
import os
|
||||
if os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1':
|
||||
import sys
|
||||
if is_phi_debug_enabled():
|
||||
print(f"[phi_wiring] WARNING: Attempting to create PHI in bb{block_id} "
|
||||
f"after terminator already exists! This will cause LLVM IR errors.")
|
||||
f"after terminator already exists! This will cause LLVM IR errors.", file=sys.stderr)
|
||||
# Try to create PHI anyway at the start, but log the issue
|
||||
|
||||
# Create PHI at block start
|
||||
@ -118,14 +118,13 @@ def ensure_phi(builder, block_id: int, dst_vid: int, bb: ir.Block, dst_type=None
|
||||
else:
|
||||
phi_type = builder.i64
|
||||
|
||||
import os, sys
|
||||
if os.environ.get('NYASH_PHI_TYPE_DEBUG') == '1':
|
||||
import sys
|
||||
if is_phi_debug_enabled():
|
||||
print(f"[phi_wiring/create] v{dst_vid} dst_type={dst_type} -> phi_type={phi_type}", file=sys.stderr)
|
||||
|
||||
ph = b.phi(phi_type, name=f"phi_{dst_vid}")
|
||||
# Phase 132 Debug: Check if basic_block is set correctly
|
||||
import os, sys
|
||||
if os.environ.get('NYASH_PHI_ORDERING_DEBUG') == '1' or os.environ.get('NYASH_LLVM_VMAP_TRACE') == '1':
|
||||
if is_phi_debug_enabled() or is_phi_trace_enabled():
|
||||
phi_bb = getattr(ph, 'basic_block', None)
|
||||
phi_bb_name = getattr(phi_bb, 'name', None) if phi_bb is not None else None
|
||||
bb_name = getattr(bb, 'name', None)
|
||||
@ -238,8 +237,8 @@ def wire_incomings(builder, block_id: int, dst_vid: int, incoming: List[Tuple[in
|
||||
# Phase 275 P0: Get dst_type from resolver's value_types (SSOT)
|
||||
from .type_helper import get_phi_dst_type
|
||||
dst_type = get_phi_dst_type(builder, dst_vid)
|
||||
import os, sys
|
||||
if os.environ.get('NYASH_PHI_TYPE_DEBUG') == '1':
|
||||
import sys
|
||||
if is_phi_debug_enabled():
|
||||
print(f"[phi_wiring] v{dst_vid} -> dst_type='{dst_type}'", file=sys.stderr)
|
||||
phi = ensure_phi(builder, block_id, dst_vid, bb, dst_type=dst_type)
|
||||
preds_raw = [p for p in builder.preds.get(block_id, []) if p != block_id]
|
||||
|
||||
@ -8,6 +8,7 @@ import os
|
||||
from trace import phi as trace_phi
|
||||
from trace import values as trace_values
|
||||
import llvmlite.ir as ir
|
||||
from phi_wiring.debug_helper import is_phi_debug_enabled
|
||||
|
||||
class Resolver:
|
||||
"""
|
||||
@ -223,8 +224,7 @@ class Resolver:
|
||||
"""
|
||||
cache_key = (current_block.name, value_id)
|
||||
|
||||
import os
|
||||
if os.environ.get('NYASH_LLVM_PHI_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
try:
|
||||
bid = int(str(current_block.name).replace('bb',''))
|
||||
in_def_blocks = value_id in self.def_blocks
|
||||
@ -305,8 +305,7 @@ class Resolver:
|
||||
defined_here = False
|
||||
if defined_here:
|
||||
existing = vmap.get(value_id)
|
||||
import os
|
||||
if os.environ.get('NYASH_LLVM_PHI_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
existing_type = type(existing).__name__ if existing is not None else "None"
|
||||
trace_phi(f"[resolve/def_here] bb{bid} v{value_id} existing={existing_type} in vmap={value_id in vmap}")
|
||||
if existing is not None and hasattr(existing, 'type') and isinstance(existing.type, ir.IntType) and existing.type.width == 64:
|
||||
@ -314,7 +313,7 @@ class Resolver:
|
||||
self.i64_cache[cache_key] = existing
|
||||
return existing
|
||||
elif existing is not None:
|
||||
if os.environ.get('NYASH_LLVM_PHI_DEBUG') == '1':
|
||||
if is_phi_debug_enabled():
|
||||
existing_llvm_type = str(existing.type) if hasattr(existing, 'type') else "no_type"
|
||||
trace_phi(f"[resolve/def_here] bb{bid} v{value_id} existing has wrong type: {existing_llvm_type}")
|
||||
else:
|
||||
|
||||
@ -16,6 +16,8 @@ Import and use:
|
||||
import os
|
||||
import json
|
||||
|
||||
from phi_wiring.debug_helper import is_phi_trace_enabled
|
||||
|
||||
_TRACE_OUT = os.environ.get('NYASH_LLVM_TRACE_OUT')
|
||||
|
||||
def _write(msg: str) -> None:
|
||||
@ -39,7 +41,7 @@ def debug(msg: str) -> None:
|
||||
_write(msg)
|
||||
|
||||
def phi(msg) -> None:
|
||||
if _enabled('NYASH_LLVM_TRACE_PHI'):
|
||||
if is_phi_trace_enabled():
|
||||
# Accept raw strings or arbitrary objects; non-strings are JSON-encoded
|
||||
if not isinstance(msg, (str, bytes)):
|
||||
try:
|
||||
@ -55,11 +57,11 @@ def values(msg: str) -> None:
|
||||
def phi_json(msg):
|
||||
"""Safe JSON-style PHI trace delegator.
|
||||
|
||||
- Gated by NYASH_LLVM_TRACE_PHI=1 (same gate as phi())
|
||||
- Gated by NYASH_LLVM_DEBUG_PHI_TRACE=1 (same gate as phi())
|
||||
- Delegates to phi_wiring.common.trace if available; otherwise no-op
|
||||
- Accepts arbitrary Python objects and forwards as-is
|
||||
"""
|
||||
if not _enabled('NYASH_LLVM_TRACE_PHI'):
|
||||
if not is_phi_trace_enabled():
|
||||
return
|
||||
try:
|
||||
from phi_wiring.common import trace as _trace_phi_json # type: ignore
|
||||
|
||||
@ -7,6 +7,7 @@ from typing import Any, Dict, Optional
|
||||
import llvmlite.ir as ir
|
||||
import sys
|
||||
import os
|
||||
from phi_wiring.debug_helper import is_phi_debug_enabled, is_phi_trace_enabled
|
||||
|
||||
def resolve_i64_strict(
|
||||
resolver,
|
||||
@ -23,8 +24,7 @@ def resolve_i64_strict(
|
||||
- If prefer_local and vmap has a same-block definition, reuse it.
|
||||
- Otherwise, delegate to resolver to localize with PHI/casts as needed.
|
||||
"""
|
||||
import os
|
||||
debug = os.environ.get('NYASH_LLVM_PHI_DEBUG') == '1'
|
||||
debug = is_phi_debug_enabled()
|
||||
|
||||
# Prefer current vmap SSA first (block-local map is passed in vmap)
|
||||
val = vmap.get(value_id)
|
||||
@ -85,7 +85,7 @@ def safe_vmap_write(vmap: Dict[int, Any], dst: int, value: Any, context: str = "
|
||||
f"Existing: PHI node, Attempted: {type(value).__name__}"
|
||||
)
|
||||
# STRICT not enabled - warn and skip
|
||||
if os.environ.get('NYASH_LLVM_TRACE_VMAP') == '1':
|
||||
if is_phi_trace_enabled():
|
||||
print(f"[vmap/warn] Skipping overwrite of PHI dst={dst} in context={context}", file=sys.stderr)
|
||||
return # Do not overwrite PHI
|
||||
|
||||
@ -93,7 +93,7 @@ def safe_vmap_write(vmap: Dict[int, Any], dst: int, value: Any, context: str = "
|
||||
vmap[dst] = value
|
||||
|
||||
# Phase 131-12-P1: Trace successful write
|
||||
if os.environ.get('NYASH_LLVM_VMAP_TRACE') == '1':
|
||||
if is_phi_trace_enabled():
|
||||
print(f"[vmap/write] dst={dst} written, vmap.keys()={sorted(vmap.keys())[:20]}", file=sys.stderr)
|
||||
|
||||
# P0-1: Register definition in def_blocks for dominance tracking (SSOT for all instructions)
|
||||
|
||||
Reference in New Issue
Block a user