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3 Commits

Author SHA1 Message Date
7dfd6ff1d9 feat(llvm): Phase 131-11-H/12 - ループキャリアPHI型修正 & vmap snapshot SSOT
## Phase 131-11-H: ループキャリアPHI型修正
- PHI生成時に初期値(entry block)の型のみ使用
- backedge の値を型推論に使わない(循環依存回避)
- NYASH_CARRIER_PHI_DEBUG=1 でトレース

## Phase 131-12-P0: def_blocks 登録 & STRICT エラー化
- safe_vmap_write() で PHI 上書き保護
- resolver miss を STRICT でエラー化(フォールバック 0 禁止)
- def_blocks 自動登録

## Phase 131-12-P1: vmap_cur スナップショット実装
- DeferredTerminator 構造体(block, term_ops, vmap_snapshot)
- Pass A で vmap_cur をスナップショット
- Pass C でスナップショット復元(try-finally)
- STRICT モード assert

## 結果
-  MIR PHI型: Integer(正しい)
-  VM: Result: 3
-  vmap snapshot 機構: 動作確認
- ⚠️ LLVM: Result: 0(別のバグ、次Phase で調査)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-14 21:28:41 +09:00
7b1f791395 feat(phase21.5): Loop FORCE direct assembly + PHI/compare fixes
## Loop FORCE Direct Assembly 
- Added: Direct MIR assembly bypass when HAKO_MIR_BUILDER_LOOP_FORCE_JSONFRAG=1
- Implementation: Extracts limit from Program(JSON), generates minimal while-form
- Structure: entry(0) → loop(1) → body(2) → exit(3)
- PHI: i = {i0, entry} | {i_next, body}
- Location: tools/hakorune_emit_mir.sh:70-126
- Tag: [selfhost-direct:ok] Direct MIR assembly (FORCE=1)

## PHI/Compare Fixes (ny-llvmc) 
- Fixed: vmap maintenance for PHI results across instructions
- Fixed: PHI placeholder name consistency (bytes vs str)
- Fixed: ensure_phi_alloca creates unique placeholders per block
- Fixed: resolve_i64_strict properly looks up PHI results
- Files:
  - src/llvm_py/phi_wiring/tagging.py
  - src/llvm_py/phi_wiring/wiring.py
  - src/llvm_py/instructions/compare.py
  - src/llvm_py/resolver.py

## Testing Results
- VM backend:  rc=10 (correct)
- Direct assembly MIR:  Structurally correct
- Crate backend: ⚠️ PHI/compare issues (being investigated)

## Implementation Principles
- 既定挙動不変 (FORCE=1 gated)
- Dev toggle controlled
- Minimal diff, surgical changes
- Bypasses using resolution when FORCE=1

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 17:04:33 +09:00
a5054a271b llvm(py): introduce BuildCtx + trace hub; refactor if-merge prepass + PHI wiring into module; unify logs; ctx-enable compare/ret/call/boxcall/externcall/typeop/newbox/safepoint; curated smoke option for if-merge; README updates; keep behavior stable 2025-09-17 16:11:01 +09:00