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# Self Current Task — Overview (main)
目的
- main ブランチで Core13MIR13前提の制御フローを整備し、LLVM/Cranelift(EXE)/VM に綺麗に降ろす土台を完成させる。
- 箱言語の既存命令セットBranch/Jump/Phi 他を活かし、continue/break を新命令なしで表現する。
前提と指針
- MIR13 前提(純化モードを含む)。
- ループは canonical 形preheader → header → body → latch → header、exit は単一)。
- continue/break は分岐のみで表現continue→ヘッダ/ラッチ、break→単一 exit
- Verifier支配関係/SSA緑を最優先。postterminated 後の emit 禁止、合流点を明確化。
スコープ外
- 新規 MIR 命令の追加。
- try/finally と continue/break の相互作用(次段)。
feat(joinir): Phase 33-22 CommonPatternInitializer & JoinIRConversionPipeline integration Unifies initialization and conversion logic across all 4 loop patterns, eliminating code duplication and establishing single source of truth. ## Changes ### Infrastructure (New) - CommonPatternInitializer (117 lines): Unified loop var extraction + CarrierInfo building - JoinIRConversionPipeline (127 lines): Unified JoinIR→MIR→Merge flow ### Pattern Refactoring - Pattern 1: Uses CommonPatternInitializer + JoinIRConversionPipeline (-25 lines) - Pattern 2: Uses CommonPatternInitializer + JoinIRConversionPipeline (-25 lines) - Pattern 3: Uses CommonPatternInitializer + JoinIRConversionPipeline (-25 lines) - Pattern 4: Uses CommonPatternInitializer + JoinIRConversionPipeline (-40 lines) ### Code Reduction - Total reduction: ~115 lines across all patterns - Zero code duplication in initialization/conversion - Pattern files: 806 lines total (down from ~920) ### Quality Improvements - Single source of truth for initialization - Consistent conversion flow across all patterns - Guaranteed boundary.loop_var_name setting (prevents SSA-undef bugs) - Improved maintainability and testability ### Testing - All 4 patterns tested and passing: - Pattern 1 (Simple While): ✅ - Pattern 2 (With Break): ✅ - Pattern 3 (If-Else PHI): ✅ - Pattern 4 (With Continue): ✅ ### Documentation - Phase 33-22 inventory and results document - Updated joinir-architecture-overview.md with new infrastructure ## Breaking Changes None - pure refactoring with no API changes 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-07 21:02:20 +09:00
## JoinIR / Selfhost 関連の入口
- 「JoinIR / Selfhost まわりで、まずどのドキュメントを読むべきか」は
`docs/development/current/main/01-JoinIR-Selfhost-INDEX.md` を入口として使ってね。
feat(joinir): Phase 33-22 CommonPatternInitializer & JoinIRConversionPipeline integration Unifies initialization and conversion logic across all 4 loop patterns, eliminating code duplication and establishing single source of truth. ## Changes ### Infrastructure (New) - CommonPatternInitializer (117 lines): Unified loop var extraction + CarrierInfo building - JoinIRConversionPipeline (127 lines): Unified JoinIR→MIR→Merge flow ### Pattern Refactoring - Pattern 1: Uses CommonPatternInitializer + JoinIRConversionPipeline (-25 lines) - Pattern 2: Uses CommonPatternInitializer + JoinIRConversionPipeline (-25 lines) - Pattern 3: Uses CommonPatternInitializer + JoinIRConversionPipeline (-25 lines) - Pattern 4: Uses CommonPatternInitializer + JoinIRConversionPipeline (-40 lines) ### Code Reduction - Total reduction: ~115 lines across all patterns - Zero code duplication in initialization/conversion - Pattern files: 806 lines total (down from ~920) ### Quality Improvements - Single source of truth for initialization - Consistent conversion flow across all patterns - Guaranteed boundary.loop_var_name setting (prevents SSA-undef bugs) - Improved maintainability and testability ### Testing - All 4 patterns tested and passing: - Pattern 1 (Simple While): ✅ - Pattern 2 (With Break): ✅ - Pattern 3 (If-Else PHI): ✅ - Pattern 4 (With Continue): ✅ ### Documentation - Phase 33-22 inventory and results document - Updated joinir-architecture-overview.md with new infrastructure ## Breaking Changes None - pure refactoring with no API changes 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-07 21:02:20 +09:00
- JoinIR 全体のアーキテクチャと箱の関係は
`docs/development/current/main/joinir-architecture-overview.md` を SSOT として参照するよ。
- selfhost / .hako 側から JoinIR を使うときも、この JoinIR 設計を前提にして設計・実装する方針だよ。