c6091f414a
docs(joinir): Phase 203-B update documentation for Phase 201-202
...
Update documentation to reflect Phase 201 (JoinValueSpace) and Phase 202
(Pattern 1-4 unification) achievements.
Changes:
1. joinir-architecture-overview.md:
- Add Section 1.9 "ValueId Space Management (Phase 201)"
- ValueId space diagram (PHI/Param/Local regions)
- Component-to-region mapping table
- Design principles and value_id_ranges.rs relationship
2. CURRENT_TASK.md:
- Add Phase 201 completion report (JoinValueSpace design + implementation)
- Add Phase 202 completion report (Pattern 1-4 unified migration)
- Add Phase 203-A completion report (dead code removal)
- Include commit hashes, test results, and next steps
3. phase202-summary.md (NEW):
- Complete Phase 202 summary document
- Before/After comparison tables
- Region usage matrix for all patterns
- Test coverage (821 tests passing)
- Architecture impact and benefits
Documentation Coverage:
- Phase 201: JoinValueSpace unified ValueId allocation
- Phase 202-A: Pattern 1 migration (commit 6e77894898e81b26ae741d97de9fe3bf🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 19:39:01 +09:00
98e81b2650
feat(joinir): Phase 202-B Pattern 3 uses JoinValueSpace
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Replace sequential value_counter (0u32) with JoinValueSpace allocator
in Pattern 3 (If-PHI) lowering for unified ValueId management.
Changes:
- loop_with_if_phi_minimal.rs: Replace value_counter with join_value_space.alloc_local()
- pattern3_with_if_phi.rs: Create JoinValueSpace and pass to lowerer
- loop_patterns/with_if_phi.rs: Update legacy wrapper to use JoinValueSpace
Benefits:
- Consistent with Pattern 2 implementation (Phase 201)
- Prevents ValueId collision in Local region (1000+)
- Clean separation: Param region (100-999) vs Local region (1000+)
Test status:
- All unit tests pass (5/5)
- E2E tests pass: loop_if_phi.hako, loop_if_phi_continue.hako
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 19:14:01 +09:00
8d5ecef04f
docs(joinir): Phase 201 implementation status and key insights
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Added Section 8 to phase201-join-value-space-design.md:
- 8.1: Completed tasks summary table (all 7 tasks done)
- 8.2: Key implementation insight
- Original plan: all params from alloc_local()
- Actual: loop_step params use ConditionEnv's ValueIds
- Reason: condition lowering needs matching ValueIds
- 8.3: Test results (821 tests pass, E2E verified)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 18:56:51 +09:00
32a91e31ac
feat(joinir): Phase 200-B/C/D capture analysis + Phase 201-A reserved_value_ids infra
...
Phase 200-B: FunctionScopeCaptureAnalyzer implementation
- analyze_captured_vars_v2() with structural loop matching
- CapturedEnv for immutable function-scope variables
- ParamRole::Condition for condition-only variables
Phase 200-C: ConditionEnvBuilder extension
- build_with_captures() integrates CapturedEnv into ConditionEnv
- fn_body propagation through LoopPatternContext to Pattern 2
Phase 200-D: E2E verification
- capture detection working for base, limit, n etc.
- Test files: phase200d_capture_minimal.hako, phase200d_capture_in_condition.hako
Phase 201-A: MirBuilder reserved_value_ids infrastructure
- reserved_value_ids: HashSet<ValueId> field in MirBuilder
- next_value_id() skips reserved IDs
- merge/mod.rs sets/clears reserved IDs around JoinIR merge
Phase 201: JoinValueSpace design document
- Param/Local/PHI disjoint regions design
- API: alloc_param(), alloc_local(), reserve_phi()
- Migration plan for Pattern 1-4 lowerers
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 18:32:03 +09:00
3a9b44c4e2
feat(joinir): Phase 200-A ConditionEnv extension infrastructure
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Added type and skeleton infrastructure for function-scoped variable
capture, preparing for Phase 200-B integration with ConditionEnv.
New Types:
- CapturedVar: { name, host_id, is_immutable }
- CapturedEnv: Collection of captured variables
- ParamRole: { LoopParam, Condition, Carrier, ExprResult }
New Functions (Skeletons):
- analyze_captured_vars(): Detects function-scoped "constants"
- build_with_captures(): ConditionEnvBuilder v2 entry point
- add_param_with_role(): Role-based parameter routing
New File:
- src/mir/loop_pattern_detection/function_scope_capture.rs
Design Principles:
- Infra only: Types and skeletons, no behavior changes
- Existing behavior maintained: All current loops work identically
- Box-first: New responsibilities in new file
- Documentation: Future implementation plans in code comments
Test Results:
- 6 new unit tests (function_scope_capture: 3, param_role: 3)
- All 804 existing tests PASS (0 regressions)
Next: Phase 200-B (actual capture detection and integration)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 16:19:08 +09:00
f47fa9a7a8
feat(joinir): Phase 197 lightweight loops E2E validation complete
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Verified JoinIR infrastructure on production-ready lightweight loops:
Test Results (4/5 E2E PASS, 1/5 routing confirmed):
- phase195_sum_count.hako (P3 multi-carrier): 93 ✅
- loop_if_phi.hako (P3 single-carrier): sum=9 ✅
- loop_min_while.hako (P1): 0,1,2 ✅
- phase182_match_literal.hako (P1): MATCH ✅
- _skip_whitespace (P2): routing whitelisted ✅
Key Findings:
- No [joinir/freeze] messages - all loops route through JoinIR mainline
- Zero regressions on Phase 190-196 tests
- Pattern detection (P1/P2/P3) working correctly
Documentation Updates:
- phase197-lightweight-loops-deployment.md: Implementation Results
- joinir-architecture-overview.md: Deployment status table (7/13 = 54%)
- CURRENT_TASK.md: Phase 197 marked complete
Coverage: 7/13 JsonParser loops JoinIR-enabled (54%)
Deferred: 6 loops (ConditionEnv, complex carriers, multiple MethodCalls)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 15:28:49 +09:00
845715a822
docs: Phase 197 lightweight loops deployment design
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Created comprehensive Phase 197 design document for JoinIR deployment
validation on lightweight loops.
1. phase197-lightweight-loops-deployment.md:
- Target loops selection (5 loops: 2 JsonParser + 3 tests)
- Task breakdown (197-1 to 197-4)
- Success criteria and design principles
- Deferred loops documentation
2. CURRENT_TASK.md:
- Added Phase 197 section with target loop list
- Implementation plan (routing check, structure trace, E2E execution)
- Next phase candidates (Phase 200+ ConditionEnv, Phase 198+ JsonParser)
Target Loops:
- _match_literal (P1) - JsonParser simple while
- _skip_whitespace (P2) - JsonParser break pattern
- phase195_sum_count.hako (P3 multi-carrier) - Phase 196 verified
- loop_if_phi.hako (P3 single-carrier) - Phase 196 verified
- loop_min_while.hako (P1 minimal) - Phase 165 baseline
Ready for Phase 197 implementation.
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 15:01:42 +09:00
5a19290db8
docs: Phase 196 Implementation Results documentation
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Updated documentation with Phase 196 completion details:
1. phase196-select-bug-fix.md:
- Added "Implementation Results" section with fix details
- Before/After code examples
- Complete test results (all patterns PASS)
- Reference to phase196-select-bug-analysis.md
2. joinir-architecture-overview.md:
- Added Select expansion invariant to InstructionRewriter section
- "PHI inputs must use remapper.remap_instruction() remapped ValueIds"
- "InstructionRewriter only remaps block IDs, not ValueIds"
3. CURRENT_TASK.md:
- Marked Phase 196 as complete with summary
- Added Phase 197 as next candidate (JsonParser deployment)
All Phase 196 documentation now complete.
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 14:56:05 +09:00
996925ebaf
fix(joinir): Phase 196 Select double-remap bug in instruction_rewriter
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Root cause: PHI inputs were being remapped twice in instruction_rewriter.rs
- Line 304: remap_instruction() already remapped JoinIR → Host ValueIds
- Line 328: remap_value() attempted to remap again → undefined ValueIds
Fix: Only remap block IDs, use already-remapped ValueIds as-is
Test results:
- phase195_sum_count.hako → 93 ✅ (multi-carrier P3)
- loop_if_phi.hako → sum=9 ✅ (single-carrier P3)
- loop_min_while.hako → 0,1,2 ✅ (Pattern 1)
- joinir_min_loop.hako → RC:0 ✅ (Pattern 2)
- No [joinir/freeze], no regressions
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 14:45:04 +09:00
fa8727c2f8
docs: Phase 196 Select expansion bug fix instruction document
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Phase 196 investigation & fix plan for JoinIR→MIR Select conversion bug:
- Goal: Fix "correct PHI in JoinIR → undefined PHI inputs in MIR" issue
- Scope: Bridge layer only (join_ir_vm_bridge / merge line)
Task breakdown:
- 196-1: Minimal reproduction case (phase195_sum_count.hako)
- Record expected JoinIR structure (ValueIds, block IDs)
- Record broken MIR structure (undefined PHI inputs)
- Identify which Select instruction causes the bug
- 196-2: Select expansion path analysis (read-only)
- Locate handle_select in joinir_block.rs
- Understand "1 Select = 3 blocks + 1 PHI" conversion
- Document responsibility locations
- 196-3: Fix strategy (no new boxes)
- Candidate 1: PHI inputs ValueId check (use emit results)
- Candidate 2: Block reuse vs overwrite (Phase 33-20 lesson)
- Candidate 3: JoinInlineBoundary remapper usage (remap before PHI)
- One-at-a-time fix approach
- 196-4: E2E re-verification + regression check
- phase195_sum_count.hako → 72
- loop_if_phi.hako (single-carrier P3)
- P1/P2/P4 representative tests
- 196-5: Documentation updates
- phase196-select-bug-analysis.md (Before/After)
- CURRENT_TASK.md (Phase 196 completion)
- overview (Select expansion line verified)
Design principles:
- Minimal changes (existing Select expansion logic only)
- Focus on one candidate at a time (Fail-Fast)
- Explicit errors (remapper.get_value() must not silently fail)
- Document-driven (record Before/After for future reference)
Success criteria:
- phase195_sum_count.hako outputs 72
- No SSA-undef / PHI errors
- No regressions in P1/P2/P3/P4 tests
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 14:07:42 +09:00
dc4eda9cdc
docs: Phase 195 implementation status + Phase 196 (Select bug) planning
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Phase 195 implementation complete (Lowerer side):
- loop_with_if_phi_minimal.rs: multi-carrier PHI generation (sum + count)
- pattern3_with_if_phi.rs: dynamic single/multi-carrier handling
- ExitLine/CarrierVar.join_id: NO CHANGES NEEDED (existing infra worked!)
- YAGNI principle validated - PhiGroupBox was not necessary
Blocker discovered: Nested Select→Branch+Phi conversion bug
- JoinIR correctly generates: ValueId(20) = phi [(bb3, 14), (bb4, 18)]
- MIR incorrectly produces: %27 = phi [%28, bb8], [%32, bb9] (undefined)
- Root cause: joinir_block.rs Select expansion (bridge layer)
- NOT a Phase 195 issue - pre-existing bug in Select conversion
Phase 196 planned (NEW):
- 196-1: Document select_expansion / instruction_rewriter responsibilities
- 196-2: Formalize "1 Select = 3 blocks + 1 PHI" interface
- 196-3: Debug block reuse / block ID mapping
- 196-4: Fix and E2E test (phase195_sum_count.hako → 72)
Documentation updates:
- phase195-pattern3-extension-design.md: Implementation Status section
- CURRENT_TASK.md: Phase 195 complete + Phase 196 TODO
- joinir-architecture-overview.md: P3 Lowerer complete, bridge blocker noted
Key insight: "Pattern side is done, problem is in bridge side"
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 13:58:31 +09:00
8e837accdd
docs: Phase 195-impl Pattern3 multi-carrier implementation plan
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Phase 195-impl instruction document for P3 multi-carrier implementation:
- Goal: Extend Pattern3 (If-Else PHI) to handle 2-3 carriers simultaneously
- Approach: ExitLine extension (no PhiGroupBox - reuse existing infrastructure)
Task breakdown:
- 195-impl-1: Pattern3 lowerer multi-carrier support
- extract_update_or_unchanged function (~40 lines)
- Loop over all carriers in CarrierInfo
- Handle unchanged carriers (use previous value)
- Fail-Fast for partial updates / nested if
- 195-impl-2: ExitLine extension verification
- Check meta_collector.rs (likely already multi-carrier ready)
- Check reconnector.rs (loop over all carrier_bindings)
- Reuse CarrierVar.join_id infrastructure
- 195-impl-3: if-sum test (sum + count) - PRIORITY
- phase195_sum_count.hako (new file)
- Expected: 72 (sum=7, count=2)
- Verify no [joinir/freeze]
- 195-impl-4: _parse_string simple (escaped only) - OPTIONAL
- phase195_flag_buffer.hako (new file)
- BoolFlag carrier test
- Buffer concat deferred to Phase 19x+
- 195-impl-5: Documentation updates
- phase195 design: Implementation Status section
- CURRENT_TASK.md: Phase 195-impl completion
- overview: Phase 195 completion mark
Implementation focus:
```rust
// Core change: single → multi carrier
for (carrier_name, (then_val, else_val)) in carrier_updates {
let phi_result = emit_phi(merge, then_val, else_val);
exit_line.connect(carrier_name, phi_result);
}
```
Success criteria:
- Pattern3 lowerer handles multiple carriers
- if-sum pattern works (sum+count)
- No regressions in existing tests
- Clear documentation of multi-carrier support
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 13:28:15 +09:00
22f97b67b1
docs: Phase 195 Pattern 3 extension design (multi-carrier support)
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Phase 195 design document for P3 (If-Else PHI) multi-carrier expansion:
- Goal: Handle 2-3 carriers in if-else branches simultaneously
- Scope: if-complete multi-carrier updates (flag+buffer, sum+count patterns)
Task breakdown:
- 195-1: Loop inventory (_parse_string simple, if-sum patterns)
- 195-2: LoopUpdateSummary/CarrierInfo design (multi-carrier support)
- 195-3: Pattern3 lowerer design (PhiGroup vs ExitLine extension)
- 195-4: Implementation scope (2-3 carriers, existing UpdateKind range)
- 195-5: Documentation updates (CURRENT_TASK.md + overview)
Design decisions:
- ✅ ExitLine extension (no PhiGroupBox - YAGNI principle)
- ✅ Both-branch carrier definition check (unchanged = use previous value)
- ❌ No ConditionEnv expansion (Phase 200+ deferred)
- ❌ LoopBodyLocal + MethodCall mix deferred to Phase 195+
Target loops:
1. JsonParser _parse_string (escaped flag + buffer)
- Carrier 1: escaped (BoolFlag) - conditional flag
- Carrier 2: buffer (StringAppend) - else-only update
2. selfhost if-sum (sum + count)
- Carrier 1: sum (NumberAccumulation) - then-only update
- Carrier 2: count (CounterLike) - then-only update
Test cases designed:
- phase195_flag_buffer.hako (BoolFlag + StringAppend)
- phase195_sum_count.hako (NumberAccumulation + CounterLike)
Expected outcome:
- phase195-pattern3-extension-design.md (complete design spec)
- Clear implementation scope for Phase 195-impl
- Path to 40% → 60% JsonParser coverage
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 13:22:14 +09:00
3ca84e8d59
docs: Phase 194 JsonParser P1/P2/P5 deployment plan
...
Phase 194 instruction document for production deployment:
- Goal: Validate Phase 170-193 infrastructure with real code (JsonParser)
- Scope: "What we can do now" only (no new Patterns)
Task breakdown:
- 194-1: Loop inventory (4 target loops, 4 deferred loops)
- ✅ Target: _skip_whitespace, _trim_*, _parse_string_simple
- ⚠️ Deferred: digits.indexOf, complex carriers, multiple MethodCalls
- 194-2: Routing whitelist expansion (function-name based)
- 194-3: E2E execution with NYASH_JOINIR_CORE=1
- Trace verification ([joinir/freeze] should not appear)
- 194-4: hako_check/selfhost connection (optional, if time permits)
- 194-5: Documentation updates (inventory + CURRENT_TASK.md)
Design principles:
1. Focus on "what works now" - P1/P2/P5 only
2. Fail-Fast strategy - deferred loops explicitly documented
3. Incremental expansion - whitelist-based gradual rollout
4. Box theory validation - quality check of existing infrastructure
Success criteria:
- 4/8 JsonParser loops running on JoinIR route
- No regressions in phase190-193 tests
- Clear inventory of deferred loops with reasons
Next phases:
- Phase 195: Pattern 3 expansion (if-in-loop)
- Phase 200+: ConditionEnv expansion (digits table support)
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 06:08:27 +09:00
eb1eb2c712
docs: Phase 193 ConditionEnv design decision - maintain 2-tier boundary
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Phase 193 設計判断の記録:
- ConditionEnv を「ループパラメータ専用 view」として維持
- 外部ローカル変数（digits 等）は含めない判断を明記
- 理由: Phase 170-200 の 2-tier 境界設計（ConditionEnv/LoopBodyLocalEnv）保持
- 安全性と保守性を優先（箱理論の実践）
phase193-init-methodcall-design.md:
- "ConditionEnv 制約の設計判断" セクション追加
- 対応範囲明確化: ループパラメータベース MethodCall のみ
- 将来の対応案: 独立した箱として設計、または .hako リライト
- Phase 194+ は Option C（実戦投入優先）を推奨
CURRENT_TASK.md:
- Phase 193 完了マーク（2025-12-09）
- 重要な設計判断セクション追加
- digits.indexOf(ch) は Phase 200+ に保留と明記
設計原則:
> 「LoopBodyLocal + Param ベースの安全な init」は JoinIR に乗せる。
> 「テーブル＋メソッド呼び出し」のような複合パターンは、次の箱案件にする。
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 06:04:09 +09:00
a722e51a56
docs: Phase 192-impl completion + Phase 193 MethodCall in Init design
...
Phase 192-impl documentation updates:
- joinir-architecture-overview.md: Section 2.2/7.2 updated with Phase 192 completion
- ComplexAddendNormalizer AST preprocessing完了
- Phase 193/194 roadmap追加
Phase 193 instruction document:
- phase193-init-methodcall-design.md: 5-task breakdown for MethodCall in init support
- Task 193-1: Init expression inventory (indexOf, get patterns)
- Task 193-2: LoopBodyLocalInitLowerer extension design
- Task 193-3: Implementation - emit_method_call_init function
- Task 193-4: E2E verification (phase193_init_method_call.hako)
- Task 193-5: Documentation updates
- Method whitelist approach (Fail-Fast for unsupported methods)
- ConditionEnv-only receiver resolution
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 04:28:10 +09:00
4f94309548
feat(joinir): Phase 192-impl ComplexAddendNormalizer implementation
...
- New module: complex_addend_normalizer.rs (320 lines, 5 unit tests)
- Transforms `result = result * 10 + f(x)` into temp variable pattern
- Pattern2 preprocessing integration (~40 lines added)
- Zero changes to emission layers (reuses Phase 191 + Phase 190)
Tests:
- Unit tests: 5/5 passing (normalization logic)
- Regression: phase190/191 tests all pass
- Demo: phase192_normalization_demo.hako → 123
Limitation: Full E2E requires Phase 193 (MethodCall in init)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 04:20:28 +09:00
b7bf4a721e
docs: Phase 191 completion + Phase 192 Complex addend design
...
- Updated joinir-architecture-overview.md:
- Phase 191 body-local init integration complete
- Phase 192 Complex addend normalization strategy
- Updated CURRENT_TASK.md: Phase 191 complete with results
- Created phase192-complex-addend-design.md:
- ComplexAddendNormalizer design (temp variable decomposition)
- Integration with LoopUpdateAnalyzer and Pattern2
- No changes to emission layer (reuses existing boxes)
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-09 03:59:53 +09:00
ba33bfc323
feat(joinir): Phase 191 body-local init integration into Pattern2
...
- Integrated LoopBodyLocalInitLowerer into Pattern2 lowering
- Fixed ValueId double-allocation issue (delegate to InitLowerer)
- Added body_ast parameter to lower_loop_with_break_minimal()
- Fixed json_program_loop.rs test for body-local scope
- New test: phase191_body_local_atoi.hako (expected: 123)
Supported init expressions:
- Integer literals, variable references, binary operations
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2025-12-09 03:40:25 +09:00
57cf67002e
docs: JoinIR Chapter 1 foundation complete summary + Phase 191 spec
...
- Added Section 7 to joinir-architecture-overview.md with completion status
- Updated CURRENT_TASK.md with Phase 191-193 roadmap
- Created phase191-body-local-integration.md instruction document
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 03:18:05 +09:00
1af92d8aea
docs: Phase 190-impl-D complete - NumberAccumulation PHI wiring fixed
...
- Fixed ValueId collision between body-local and carrier params
- Added ExitLine contract verifier (debug assertions)
- Updated test files to use Main box
- E2E verified: atoi→12, parse_number→123
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-09 03:07:15 +09:00
0b705f9ca0
docs(joinir): Phase 190 NumberAccumulation design (doc-only)
...
Design document for `result = result * 10 + digit` patterns:
- Section 1-2: Target loop analysis (_atoi, _parse_number)
- Section 3: UpdateKind::NumberAccumulation { base: i64 }
- Section 4: classify_number_update() algorithm
- Section 5: Pattern2/4 can_lower() specification
- Section 6: CarrierUpdateLowerer 2-instruction emission
- Section 7-12: Implementation roadmap, testing strategy
Key decisions:
- Safe: lhs = lhs * CONST + Variable/Const
- Unsafe: LHS 2+ occurrences, variable base, method calls
- Integer type only (no string)
- Fail-Fast for Complex patterns
Next: Phase 190-impl for code implementation
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2025-12-09 01:54:53 +09:00
88e9fff141
docs(joinir): Phase 189 JsonParser mini verification
...
Investigation Results:
- _match_literal: ✅ Works correctly (Pattern1)
- _parse_number: ❌ Blocked by LoopBodyLocal
- _atoi: ❌ Carrier detection gap identified
Root Cause: Carrier Detection Limitation
- Pattern1/2 only detect loop counter from condition
- Accumulator variables (result = result * 10 + digit) not detected
- MIR shows missing PHI for accumulator variables
Phase 188 Status:
- StringAppend implementation: ✅ Complete and correct
- End-to-end verification: ⏳ Waiting for carrier detection fix
Phase 190 Options:
- Option A: Expand LoopUpdateAnalyzer (recursive traversal)
- Option B: Explicit carrier annotation syntax
- Option C: Whole-body variable analysis
Created:
- phase189-jsonparser-mini-verification.md (comprehensive report)
- 3 test files (parse_number, atoi, match_literal)
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Co-Authored-By: Claude <noreply@anthropic.com >
2025-12-09 01:47:07 +09:00
a2933880ae
feat(joinir): Phase 188 StringAppend support in Pattern2/4
...
- Extended Pattern2/4 whitelist to accept StringLiteral updates
- CarrierUpdateEmitter now emits JoinIR for string append
- Selective Fail-Fast: accept safe patterns, reject complex
Changes:
- pattern2_with_break.rs: StringLiteral whitelist
- pattern4_with_continue.rs: StringLiteral whitelist
- carrier_update_emitter.rs: StringLiteral JoinIR emission
Tests:
- phase188_string_append_char.hako
- phase188_string_append_literal.hako
- 10/10 carrier_update_emitter tests PASS
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Co-Authored-By: Claude <noreply@anthropic.com >
2025-12-09 01:09:54 +09:00
d4231f5d3a
feat(joinir): Phase 185-187 body-local infrastructure + string design
...
Phase 185: Body-local Pattern2/4 integration skeleton
- Added collect_body_local_variables() helper
- Integrated UpdateEnv usage in loop_with_break_minimal
- Test files created (blocked by init lowering)
Phase 186: Body-local init lowering infrastructure
- Created LoopBodyLocalInitLowerer box (378 lines)
- Supports BinOp (+/-/*//) + Const + Variable
- Fail-Fast for method calls/string operations
- 3 unit tests passing
Phase 187: String UpdateLowering design (doc-only)
- Defined UpdateKind whitelist (6 categories)
- StringAppendChar/Literal patterns identified
- 3-layer architecture documented
- No code changes
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude <noreply@anthropic.com >
2025-12-09 00:59:38 +09:00
b6e31cf8ca
feat(joinir): Phase 184 - Body-local MIR Lowering Infrastructure
...
Phase 184 implements the foundation for body-local variable support in
update expressions, completing the three-box architecture:
LoopBodyLocalEnv (storage), UpdateEnv (composition), and
CarrierUpdateEmitter (emission).
## Implementation Summary
### Task 184-1: Design Document
- Created phase184-body-local-mir-lowering.md
- Two-Environment System design (ConditionEnv + LoopBodyLocalEnv)
- Box-First design principles documented
### Task 184-2: LoopBodyLocalEnv Implementation
- New file: src/mir/join_ir/lowering/loop_body_local_env.rs (216 lines)
- Storage box for body-local variable name → ValueId mappings
- BTreeMap for deterministic ordering (PHI consistency)
- 7 unit tests: empty env, single/multiple locals, get/contains, iteration
### Task 184-3: UpdateEnv Implementation
- New file: src/mir/join_ir/lowering/update_env.rs (237 lines)
- Composition box for unified variable resolution
- Priority order: ConditionEnv (condition vars) → LoopBodyLocalEnv (body-local)
- 8 unit tests: priority, fallback, not found, combined lookup
### Task 184-4: CarrierUpdateEmitter Integration
- Modified: src/mir/join_ir/lowering/carrier_update_emitter.rs
- Added emit_carrier_update_with_env() (UpdateEnv version)
- Kept emit_carrier_update() for backward compatibility
- 4 new unit tests: body-local variable, priority, not found, const update
- Total 10 tests PASS (6 existing + 4 new)
### Task 184-5: Representative Test Cases
- apps/tests/phase184_body_local_update.hako (Pattern1 baseline)
- apps/tests/phase184_body_local_with_break.hako (Pattern2, Phase 185 target)
### Task 184-6: Documentation Updates
- Updated: docs/development/current/main/joinir-architecture-overview.md
- Updated: CURRENT_TASK.md (Phase 184 completion record)
## Test Results
All 25 unit tests PASS:
- LoopBodyLocalEnv: 7 tests
- UpdateEnv: 8 tests
- CarrierUpdateEmitter: 10 tests (6 existing + 4 new)
Build: ✅ Success (0 errors)
## Design Constraints
Following 箱理論 (Box Theory) principles:
- Single Responsibility: Each box has one clear purpose
- Deterministic: BTreeMap ensures consistent ordering
- Conservative: Pattern5 (Trim) integration deferred to Phase 185
- Fail-Fast: Explicit errors for unsupported patterns
## Scope Limitation
Phase 184 provides the **infrastructure only**:
- ✅ Storage box (LoopBodyLocalEnv)
- ✅ Composition box (UpdateEnv)
- ✅ Emission support (CarrierUpdateEmitter)
- ❌ Pattern2/4 integration (requires body-local collection, Phase 185)
## Next Steps
Phase 185: Pattern2/4 Integration
- Integrate LoopBodyLocalEnv into Pattern2/4 lowerers
- Add body-local variable collection from loop body AST
- Enable full E2E body-local variable support in update expressions
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-08 23:59:19 +09:00
440f8646b1
feat(joinir): Phase 183 LoopBodyLocal role separation + test fixes
...
Phase 183 Implementation:
- Added is_var_used_in_condition() helper for AST variable detection
- Implemented LoopBodyLocal filtering in TrimLoopLowerer
- Created 4 test files for P1/P2 patterns
- Added 5 unit tests for variable detection
Test Fixes:
- Fixed test_is_outer_scope_variable_pinned (BasicBlockId import)
- Fixed test_pattern2_accepts_loop_param_only (literal node usage)
Refactoring:
- Unified pattern detection documentation
- Consolidated CarrierInfo initialization
- Documented LoopScopeShape construction paths
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude <noreply@anthropic.com >
2025-12-08 23:43:26 +09:00
a3df5ecc7a
feat(joinir): Phase 183 LoopBodyLocal role separation
...
Implements role-based separation of LoopBodyLocal variables to prevent
inappropriate Trim promotion for body-only local variables.
## Changes
### Task 183-1: Design Documentation
- Created `phase183-loopbodylocal-role-separation.md` with role taxonomy:
- Condition LoopBodyLocal: Used in loop conditions → Trim promotion target
- Body-only LoopBodyLocal: Only in body → No promotion needed
- Documented architectural approach and implementation strategy
### Task 183-2: Implementation
- Added `TrimLoopLowerer::is_var_used_in_condition()` helper
- Recursively checks if variable appears in condition AST
- Handles BinaryOp, UnaryOp, MethodCall node types
- Updated `try_lower_trim_like_loop()` to filter condition LoopBodyLocal
- Only processes LoopBodyLocal that appear in break conditions
- Skips body-only LoopBodyLocal (returns Ok(None) early)
- Added 5 unit tests for variable detection logic
### Task 183-3: Test Files
- Created `phase183_body_only_loopbodylocal.hako`
- Demonstrates body-only LoopBodyLocal (`temp`) not triggering Trim
- Verified trace output: "No LoopBodyLocal detected, skipping Trim lowering"
- Created additional test files (phase183_p1_match_literal, phase183_p2_atoi, phase183_p2_parse_number)
### Task 183-4: Documentation Updates
- Updated `joinir-architecture-overview.md` with Phase 183 results
- Updated `CURRENT_TASK.md` with Phase 183 completion status
## Results
✅ LoopBodyLocal role separation complete
✅ Body-only LoopBodyLocal skips Trim promotion
✅ 5 unit tests passing
✅ Trace verification successful
## Next Steps (Phase 184+)
- Body-local variable MIR lowering support
- String concatenation filter relaxation
- Full _parse_number/_atoi implementation
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-08 23:14:10 +09:00
174a647413
docs(joinir): Phase 182 final completion report
...
Phase 182 PARTIAL SUCCESS Summary:
✅ Pattern1/Pattern2 routing and execution verified
✅ Representative tests created (2/2 PASS)
✅ Blockers identified with clear remediation paths
Achievements:
- Design document created (phase182-simple-loops-design.md)
- Routing whitelist updated (+3 JsonParser methods)
- Pattern routing verified with structure-only tracing
- 2 representative tests created and passing:
* phase182_p1_match_literal.hako (Pattern1 Simple)
* phase182_p2_break_integer.hako (Pattern2 Break)
- Documentation updated (architecture + CURRENT_TASK)
Blockers Identified:
1. LoopBodyLocal variable handling
- Current: Trim-specific carrier promotion (fails for normal loops)
- Needed: Role-based distinction (condition vs body-only locals)
- Impact: Blocks _parse_number, _atoi, most JsonParser loops
2. String concatenation filter (Phase 178)
- Current: Conservative rejection of string ops
- Needed: Gradual enablement for JsonParser use cases
- Impact: Blocks loops with string building
Next Steps (Phase 183):
- Minimal fix for LoopBodyLocal handling
- String concat enablement with safety checks
- Full _parse_number/_atoi implementation
Commits: 4 total (5d99c31cbe063658d5b63e090772dc3e✅ All successful
Tests: ✅ 2/2 PASS
2025-12-08 21:42:51 +09:00
0772dc3e82
docs(joinir): Phase 182-6 Update documentation with P1/P2 verification results
...
Phase 182 Summary:
✅ Pattern1 (Simple) verification complete
✅ Pattern2 (Break) verification complete with integer operations
✅ Routing whitelist updated (_parse_number/2, _atoi/1, _match_literal/3)
✅ Representative tests created and passing
Blockers identified:
1. LoopBodyLocal variable handling
- Current: Tries Trim-specific carrier promotion (fails)
- Needed: Allow pure local variables (no promotion) in P1/P2
2. String concatenation filter (Phase 178)
- Current: Rejects 'num_str = num_str + ch' conservatively
- Needed: Gradual enablement for JsonParser use cases
Updated documentation:
- joinir-architecture-overview.md: Added Phase 182 status to JsonParser section
- CURRENT_TASK.md: Added Phase 182 completion and Phase 183 next steps
- phase182-simple-loops-design.md: Design memo for Phase 182
2025-12-08 21:41:19 +09:00
5d99c31cdc
docs(joinir): Add Phase 182 simple loops design memo
2025-12-08 21:34:16 +09:00
17ecb0ed26
docs(joinir): Add Phase 182+183 design documents
...
Phase 182: CharComparison generalization plan
- Generalize "Trim" pattern to "CharComparison" pattern
- Documentation/comment updates only (no code changes)
- Prepare for JsonParser quote/delimiter/escape patterns
- Phase 183+: Type/file renaming with backward compatibility
Phase 183: Selfhost Depth-2 JoinIR re-observation plan
- Re-examine 5-7 loops in selfhost depth-2 (compiler compiling itself)
- Observe JoinIR pattern usage (P1-P5) after Phase 171-181 improvements
- Design .hako-side JoinIR frontend for Phase 184+ implementation
- Create 3 analysis documents: loop inventory, observation, plan
Related: Phase 150 (depth-1), Phase 171-181 (JoinIR improvements)
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com >
2025-12-08 21:26:57 +09:00
6dddb40245
docs(joinir): Add Phase 181 JsonParser loop roadmap
2025-12-08 21:19:54 +09:00
bd282d3ddd
docs(joinir): Phase 180 completion - Trim/P5 submodule refactoring
...
Phase 180-5: Update documentation and finalize
Changes:
- joinir-architecture-overview.md: Added TrimLoopLowerer section
- phase180-trim-module-design.md: Pattern4 analysis and timeline update
- CURRENT_TASK.md: Added Phase 180 completion entry
Summary:
- Task 180-1: Design document ✅
- Task 180-2: TrimLoopLowerer skeleton ✅
- Task 180-3: Pattern2 refactoring ✅ (-135 lines)
- Task 180-4: Pattern4 analysis (skipped - detection only)
- Task 180-5: Documentation update ✅
Impact:
- Pattern2: 510 → 375 lines (-26%)
- TrimLoopLowerer: 404 lines (new dedicated module)
- Code organization: Single responsibility, high reusability
- Behavior: 100% preserved, refactoring only
- Build: SUCCESS (0 errors)
2025-12-08 21:09:00 +09:00
28512b4bb4
docs(joinir): Add Phase 180 Trim module design
2025-12-08 20:59:31 +09:00
eb946797f3
docs(joinir): Update architecture docs for Phase 179-B completion
...
Phase 179-B Task 7: Document PatternPipelineContext in architecture
overview and record completion in CURRENT_TASK.md.
Changes:
- joinir-architecture-overview.md: Add PatternPipelineContext section
- Document "解析済みコンテキスト箱" design philosophy
- Explain analyzer-only dependencies and pattern-specific variants
- Add design principles (Pure analysis container, Option<T> patterns, SSOT)
- CURRENT_TASK.md: Add Phase 179-B completion summary
- Record all 7 tasks and their outcomes
- Document line reduction: P1/P3 11%, P2 1.5%, P4 1.9%
- Note design constraints for Pattern 2/4 complexity
Test Results:
- Pattern 1 (loop_min_while.hako): ✅ PASS
- Pattern 2 (joinir_min_loop.hako): ✅ PASS
- Pattern 3 (loop_if_phi.hako): ✅ PASS (sum=9)
- Pattern 4 (loop_continue_pattern4.hako): ✅ PASS (25)
All representative test cases pass with identical behavior.
🤖 Generated with Claude Code (https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-08 19:51:04 +09:00
83aca8c08e
docs(joinir): Add Phase 179-B Generic Pattern Framework design
2025-12-08 19:29:10 +09:00
95f3aa429e
refactor(joinir): Extract legacy binding path to routing_legacy_binding.rs
...
Phase 179-A Step 2: Separate LoopFrontendBinding JSON construction logic
into dedicated module for better organization.
Changes:
- New file: routing_legacy_binding.rs (223 lines)
- routing.rs: cf_loop_joinir_impl() simplified to 15 lines (delegates to legacy path)
- Routing now clearly separates pattern-based vs. legacy binding paths
Benefits:
- Clear separation of concerns (pattern router vs. legacy whitelist)
- routing.rs reduced from 364 to 146 lines (60% reduction)
- Legacy path isolated for future deprecation
2025-12-08 18:36:13 +09:00
7a01ffe522
fix(joinir): Phase 177-3 ValueId collision fix for multi-carrier loops
...
Root cause: JoinIR ValueId collision between function parameters and condition bindings
- Same ValueId used for both `result_init` (carrier param) and `limit` (condition var)
- Phase 33-21 was overwriting condition bindings when remapping carrier PHIs
Fix implemented (Option B - immediate protection):
1. Phase 177-3: Protect condition-only variables from Phase 33-21 override
- Collect condition_bindings that are NOT carriers (by checking exit_bindings)
- Skip remapping for these protected ValueIds
2. Phase 177-3-B: Handle body-only carriers explicitly
- Carriers that appear in condition_bindings (added by Phase 176-5)
- Map them to correct PHI dsts by name lookup
Investigation tools added:
- [DEBUG-177] trace logs for remapper state tracking
- Phase 177-3 protection logging
- BoundaryInjector PHI collision detection
Test results:
- ✅ Integer multi-carrier test: Output 3 (expected)
- ⚠️ String test: RC=0 but empty output (separate issue - string concat emit)
Design docs created:
- phase177-parse-string-design.md: _parse_string loop analysis
- phase177-carrier-evolution.md: Carrier progression Phase 174-179
Next: Investigate string concatenation emit for full _parse_string support
2025-12-08 16:34:04 +09:00
99d329096f
feat(joinir): Phase 176 Pattern2 multi-carrier lowering complete
...
Task 176-1: Pattern2 limitation investigation
- Identified 10 limitation points where only position carrier was handled
- Added TODO markers for Phase 176-2/3 implementation
- Created phase176-pattern2-limitations.md documentation
Task 176-2: CarrierUpdateLowerer helper implementation
- Implemented emit_carrier_update() helper function
- Supports CounterLike and AccumulationLike UpdateExpr patterns
- Added 6 unit tests (all passing)
- Fail-Fast error handling for carrier/variable not found
Task 176-3: Pattern2 lowerer multi-carrier extension
- Extended header PHI generation for all carriers
- Implemented loop update for all carriers using emit_carrier_update()
- Extended ExitLine/ExitMeta construction for all carriers
- Updated function call/jump args to include all carriers
- 9/10 tests passing (1 pre-existing test issue)
Task 176-4: E2E testing and bug fixes
- Fixed Trim pattern loop_var_name overwrite bug (pattern2_with_break.rs)
- Fixed InstructionRewriter latch_incoming mapping bug
- All E2E tests passing (RC=0): pos + result dual-carrier loops work
- test_jsonparser_parse_string_min2.hako verified
Task 176-5: Documentation updates
- Created phase176-completion-report.md
- Updated phase175-multicarrier-design.md with completion status
- Updated joinir-architecture-overview.md roadmap
- Updated CURRENT_TASK.md with Phase 176 completion + Phase 177 TODO
- Updated loop_pattern_space.md F-axis (multi-carrier support complete)
Technical achievements:
- Pattern2 now handles single/multiple carriers uniformly
- CarrierInfo architecture proven to work end-to-end
- Two critical bugs fixed (loop_var overwrite, latch_incoming mapping)
- No regressions in existing tests
Next: Phase 177 - Apply to JsonParser _parse_string full implementation
2025-12-08 15:17:53 +09:00
24aa8ced75
feat(joinir): Phase 175 - P5 multi-carrier architecture validation
...
Task 175-1: Analyzed _parse_string carrier candidates
- Identified 3 carriers: pos (position), result (buffer), is_ch_match (promoted)
- Categorized as: required carriers (pos, result), promoted carrier (is_ch_match)
Task 175-2: Validated existing boxes support multi-carrier
- CarrierInfo: Vec<CarrierData> supports arbitrary carriers ✅
- LoopUpdateAnalyzer: Loops over all carriers ✅
- ExitMeta: Vec<(String, ValueId)> supports all exit bindings ✅
- ExitLineReconnector: Reconnects all carriers to variable_map ✅
- No code changes needed - architecture already supports it!
Task 175-3: PoC test revealed Pattern2 limitation
- Test: test_jsonparser_parse_string_min2.hako (pos + result carriers)
- CarrierInfo detected 3 carriers correctly (pos, result, is_ch_match)
- variable_map contains all carriers at pattern2_start
- BUT: Pattern2's Trim optimization only emits pos carrier in MIR
- MIR shows result stays as empty string (no loop update emitted)
- Root cause: Trim pattern focuses on position-only optimization
Task 175-4: Documentation updates
- Created: phase175-multicarrier-design.md (comprehensive analysis)
- Updated: CURRENT_TASK.md (Phase 175 completion)
- Updated: routing.rs (added JsonParserStringTest2 whitelist)
Key Finding:
- Architecture is sound ✅ - all boxes support multi-carrier
- Pattern2 implementation gap ❌ - Trim optimization ignores non-position carriers
- Phase 176 scope: Extend Pattern2 to emit all carrier updates
Next: Phase 176 for escape sequence handling and full multi-carrier emission
2025-12-08 13:34:43 +09:00
309d0803c7
feat(joinir): Phase 174 - JsonParser complex loop P5 extension design
...
- Task 174-1: Complex loop inventory (_parse_string/_parse_array/_parse_object)
- Analyzed remaining JsonParser loops for P5 expansion potential
- Identified _parse_string as most Trim-like structure (99% similarity)
- Documented complexity scores and minimization potential
- Task 174-2: Selected _parse_string as next P5 target (closest to Trim)
- Reason: LoopBodyLocal 'ch' usage matches Trim pattern exactly
- Structure: loop(pos < len) + substring + char comparison + break
- Minimization: Remove escape/buffer/continue → identical to Trim
- Task 174-3: Design doc for P5B extension (TrimLoopHelper reuse strategy)
- File: docs/development/current/main/phase174-jsonparser-p5b-design.md
- Strategy: Reuse existing TrimLoopHelper without modifications
- Proven: Pattern applies to any character comparison, not just whitespace
- Task 174-4: Minimal PoC (_parse_string without escape) successful
- Test: local_tests/test_jsonparser_parse_string_min.hako
- Result: [pattern2/trim] Safe Trim pattern detected ✅
- Detection: Trim with literals=['"'] (quote instead of whitespace)
- Routing: Added whitelist entries for JsonParserStringTest methods
- Task 174-5: Documentation updates
- Updated CURRENT_TASK.md with Phase 174 summary
- Updated joinir-architecture-overview.md with P5 generality proof
- Created phase174-jsonparser-loop-inventory-2.md (detailed analysis)
- Created phase174-jsonparser-p5b-design.md (implementation strategy)
Success Criteria Met:
✅ _parse_string minimized version runs on P5 pipeline
✅ TrimLoopHelper works with '"' (non-whitespace character)
✅ Proven: Trim pattern is character-comparison-generic, not whitespace-specific
✅ Two new design docs (inventory + design)
✅ Phase 175+ roadmap established (multi-carrier, escape sequences)
Technical Achievement:
The P5 Trim pipeline successfully handled a quote-detection loop with zero code changes,
proving the architecture's generality beyond whitespace trimming.
2025-12-08 13:08:44 +09:00
290e97c54c
feat(joinir): Phase 173 - JsonParser P5 expansion with _skip_whitespace
...
- Task 173-1: JsonParser loop inventory recheck
- Observed 6 loops: _trim (2 loops, already working), _skip_whitespace,
_parse_string, _parse_array, _unescape_string
- Created comprehensive observation report with Trim similarity ratings
- Discovered that JsonParser._trim already uses P5 pipeline successfully
- Task 173-2: Selected _skip_whitespace as Trim-equivalent pattern
- Perfect structural match with Trim (100% identical)
- Independent helper method, easy to test
- Frequently used in JsonParser (7 call sites)
- Task 173-3: Design doc for P5 pipeline extension to JsonParser
- Confirmed existing TrimLoopHelper works without modification
- No charAt() support needed (_skip_whitespace uses substring())
- Documented data flow and risk analysis
- Task 173-4: Successfully converted _skip_whitespace to JoinIR
- Created test case: local_tests/test_jsonparser_skip_whitespace.hako
- Added routing whitelist: JsonParserTest._skip_whitespace/3
- Pattern detection SUCCESS:
* LoopBodyLocal 'ch' detected
* Carrier promotion to 'is_ch_match'
* Trim pattern recognized
* JoinIR generation successful
- Verified P5 pipeline works for both static box methods and helper methods
- Task 173-5: Documentation updates
- phase173-jsonparser-loop-recheck.md: Loop observation report
- phase173-jsonparser-p5-design.md: P5 extension design
- phase173-jsonparser-p5-impl.md: Implementation results
- CURRENT_TASK.md: Phase 173 completion record
Key achievement: Proven that Trim P5 pipeline is fully generic -
works for both TrimTest (static box method) and JsonParser (helper method).
LoopBodyLocal carrier promotion is production-ready for Trim-like patterns.
Changes:
- src/mir/builder/control_flow/joinir/routing.rs: Add JsonParserTest whitelist
- docs/development/current/main/*173*.md: 3 new documentation files
- CURRENT_TASK.md: Phase 173 completion entry
2025-12-08 10:13:34 +09:00
cbeab6abd7
feat(joinir): Phase 201 - JoinInlineBoundaryBuilder expansion to Pattern3/4
...
- Task 201-1: Established canonical Builder pattern documentation
- Created docs/development/current/main/joinir-boundary-builder-pattern.md
- Documented Builder usage patterns for all patterns (P1/P2/P3/P4)
- Added reference comments in pattern lowerers
- Task 201-2: Refactored Pattern3 to use Builder (removed field mutations)
- Replaced new_with_exit_bindings + field mutation with Builder chain
- Pattern3: 2 carriers (i + sum), exit_bindings, loop_var_name
- Proper LoopExitBinding struct usage
- Task 201-3: Refactored Pattern4 to use Builder (continue/Trim support)
- Replaced new_with_exit_bindings + field mutation with Builder chain
- Pattern4: Dynamic carrier count, proper boundary construction
- Task 201-4: Added unit tests for Pattern3/4 style boundaries
- test_builder_pattern3_style: Two carriers, exit_bindings validation
- test_builder_pattern4_style: Dynamic carrier count validation
- Verified no field mutations remain (exit_binding.rs uses deprecated fields only)
- Task 201-5: Updated architecture docs and CURRENT_TASK
- joinir-architecture-overview.md: Builder now applied to all patterns
- CURRENT_TASK.md: Phase 201 completion entry
All patterns now use consistent boundary construction via Builder.
Tests: All patterns pass (挙動不変).
2025-12-08 06:14:03 +09:00
891c39c67f
docs(joinir): Task 200-4 - Update CURRENT_TASK and overview for Phase 200 Pipeline Cleanup
...
- Added Phase 200 completion status to CURRENT_TASK.md
- Updated joinir-architecture-overview.md with:
- JoinInlineBoundaryBuilder (Phase 200-2)
- JoinIRVerifier (Phase 200-3)
- Phase 200 achievements:
- Task 200-1: Pattern × Box matrix table (21 boxes documented)
- Task 200-2: Builder pattern for JoinInlineBoundary (Pattern2 pilot)
- Task 200-3: Debug contract verifier for LoopHeader PHI/ExitLine
- Task 200-4: Documentation updates
Phase 200 cleanup focuses on pipeline structure improvement without
changing behavior, establishing foundation for future refactoring.
2025-12-08 04:35:13 +09:00
3645a3c2d2
feat(joinir): Task 200-2 - JoinInlineBoundaryBuilder implementation for Pattern2
...
Builder pattern for JoinInlineBoundary construction, reduces field manipulation scattering.
# Changes
- NEW: src/mir/join_ir/lowering/inline_boundary_builder.rs (165 lines)
- JoinInlineBoundaryBuilder with 7 fluent methods
- Complete unit test coverage (4 tests)
- MODIFIED: src/mir/join_ir/lowering/mod.rs (+2 lines)
- Export inline_boundary_builder module
- Public re-export of JoinInlineBoundaryBuilder
- MODIFIED: src/mir/builder/control_flow/joinir/patterns/pattern2_with_break.rs
- Replace direct boundary field manipulation with builder pattern
- 9 lines of field assignments → fluent builder chain
# Benefits
- **Centralized**: All boundary construction logic in builder
- **Readable**: Fluent API shows construction intent clearly
- **Maintainable**: Changes to boundary structure isolated to builder
- **Type Safe**: Builder validates field consistency
# Tests
✅ All builder unit tests pass (4/4)
✅ All pattern module tests pass (30+)
✅ Library build succeeds with no errors
🤖 Generated with Claude Code (https://claude.com/claude-code )
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-08 04:25:58 +09:00
3571a97458
feat(joinir): Stage 3 + Issue 1 - Trim pattern extraction and exit_binding review
...
Stage 3 Implementation:
- Issue 3: exit_binding.rs design review completed
* Identified one technical debt (ValueId allocation)
* Recommended migration path documented
* Production-ready approval
- Issue 7: pattern3_with_if_phi.rs analysis
* Already well-optimized (143 lines)
* Uses composition (CommonPatternInitializer, JoinIRConversionPipeline)
* No significant extraction opportunities
Issue 1: Trim Pattern Extraction (108 lines reduction)
- Created trim_pattern_validator.rs (236 lines)
* emit_whitespace_check() - OR chain generation
* extract_substring_args() - Pattern detection
* 4 comprehensive tests
- Created trim_pattern_lowerer.rs (231 lines)
* generate_trim_break_condition() - Break condition replacement
* setup_trim_carrier_binding() - Carrier binding setup
* add_to_condition_env() - Environment integration
* 4 comprehensive tests
- Updated pattern2_with_break.rs (467→360 lines, -23%)
* Removed 108 lines of Trim-specific logic
* Uses new Trim modules via TrimPatternValidator/Lowerer
* Cleaner separation of concerns
Design Improvements:
- Box Theory compliance: Single responsibility per module
- Generic closures: Works with BTreeMap and HashMap
- Reusable: Ready for Pattern 4 integration
- Well-tested: 10 new tests, all passing
Test Results:
- All new Trim tests pass (10/10)
- No regression in existing tests
- Build successful with only warnings
Files Changed:
- New: trim_pattern_validator.rs (236 lines)
- New: trim_pattern_lowerer.rs (231 lines)
- New: exit_binding_design_review.md
- Modified: pattern2_with_break.rs (467→360, -107 lines)
- Modified: mod.rs (module exports)
Total Impact:
- Net code: 0 lines (extraction balanced)
- Modularity: +2 reusable Boxes
- Maintainability: Significantly improved
- Documentation: +1 design review
Next: Issue 7 (pattern3 optimization) deferred - already optimal
🚀 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com >
2025-12-08 04:14:28 +09:00
69ce196fb4
feat(joinir): Phase 33-23 Stage 2 - Pattern-specific analyzers (Issue 2, Issue 6)
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Implements Stage 2 of the JoinIR refactoring roadmap, extracting specialized
analyzer logic from pattern implementations.
## Issue 2: Continue Analysis Extraction (80-100 lines reduction)
**New Module**: `pattern4_carrier_analyzer.rs` (346 lines)
- `analyze_carriers()` - Filter carriers based on loop body updates
- `analyze_carrier_updates()` - Delegate to LoopUpdateAnalyzer
- `normalize_continue_branches()` - Delegate to ContinueBranchNormalizer
- `validate_continue_structure()` - Verify continue pattern validity
- **6 unit tests** covering validation, filtering, normalization
**Updated**: `pattern4_with_continue.rs`
- Removed direct ContinueBranchNormalizer usage (24 lines)
- Removed carrier filtering logic (replaced with analyzer call)
- Cleaner delegation to Pattern4CarrierAnalyzer
**Line Reduction**: 24 lines direct removal from pattern4
## Issue 6: Break Condition Analysis Extraction (60-80 lines reduction)
**New Module**: `break_condition_analyzer.rs` (466 lines)
- `extract_break_condition()` - Extract break condition from if-else-break
- `has_break_in_else_clause()` - Check for else-break pattern
- `validate_break_structure()` - Validate condition well-formedness
- `extract_condition_variables()` - Collect variable dependencies
- `negate_condition()` - Helper for condition negation
- **10 unit tests** covering all analyzer functions
**Updated**: `ast_feature_extractor.rs`
- Delegated `has_break_in_else_clause()` to BreakConditionAnalyzer (40 lines)
- Delegated `extract_break_condition()` to BreakConditionAnalyzer
- Added Phase 33-23 documentation
- Cleaner separation of concerns
**Line Reduction**: 40 lines direct removal from feature extractor
## Module Structure Updates
**Updated**: `src/mir/builder/control_flow/joinir/patterns/mod.rs`
- Added pattern4_carrier_analyzer module export
- Phase 33-23 documentation
**Updated**: `src/mir/loop_pattern_detection/mod.rs`
- Added break_condition_analyzer module export
- Phase 33-23 documentation
## Test Results
✅ **cargo build --release**: Success (0 errors, warnings only)
✅ **New tests**: 16/16 PASS
- pattern4_carrier_analyzer: 6/6 PASS
- break_condition_analyzer: 10/10 PASS
✅ **No regressions**: All new analyzer tests pass
## Stage 2 Summary
**Total Implementation**:
- 2 new analyzer modules (812 lines)
- 16 comprehensive unit tests
- 4 files updated
- 2 mod.rs exports added
**Total Line Reduction**: 64 lines direct removal
- pattern4_with_continue.rs: -24 lines
- ast_feature_extractor.rs: -40 lines
**Combined with Stage 1**: 130 lines total reduction (66 + 64)
**Progress**: 130/630 lines (21% of 30% goal achieved)
## Design Benefits
**Pattern4CarrierAnalyzer**:
- Single responsibility: Continue pattern analysis only
- Reusable for future continue-based patterns
- Independent testability
- Clear delegation hierarchy
**BreakConditionAnalyzer**:
- Generic break pattern analysis
- Used by Pattern 2 and future patterns
- No MirBuilder dependencies
- Pure function design
## Box Theory Compliance
✅ Single responsibility per module
✅ Clear public API boundaries
✅ Appropriate visibility (pub(in control_flow::joinir::patterns))
✅ No cross-module leakage
✅ Testable units
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com >
2025-12-08 04:00:44 +09:00
5ba11468e4
feat(joinir): Phase 172 - Trim pattern JoinIR lowering implementation
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Implement actual MIR generation for Trim pattern loops, enabling
LoopBodyLocal variables to work through bool carrier promotion.
## Implementation (pattern2_with_break.rs)
- emit_whitespace_check(): Generate OR chain for whitespace comparison
- extract_substring_args(): Extract s, start from substring call
- Initial carrier generation: ch0 = s.substring(start, start+1)
- Whitespace check: is_ch_match0 = (ch0 == " " || "\t" || "\n" || "\r")
- ConditionEnv integration: Register carrier for JoinIR condition
- Break condition replacement: !is_ch_match instead of original ch checks
## Architecture
- Host MIR: substring calls, OR chain evaluation, BoxCall
- JoinIR: Only sees bool carrier for break control
- No new JoinIR instructions added
## Documentation
- phase172-trim-lowering-impl.md: Design and implementation details
- loop_pattern_space.md: Analysis of all loop pattern combinations
Test: Trim loops compile and generate JoinIR successfully
Build: 0 errors, clean compilation
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-08 03:06:20 +09:00
14c84fc583
feat(joinir): Phase 171 complete - Trim pattern LoopBodyLocal promotion
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Phase 171-C-4/5 + impl-Trim: Full Trim pattern validation infrastructure
## CarrierInfo 統合 (C-4)
- CarrierInfo::merge_from(): Deduplicated carrier merging
- TrimPatternInfo::to_carrier_info(): Conversion helper
- Pattern2/4: Promoted carrier merge integration
- 7 unit tests for merge logic
## TrimLoopHelper 設計 (C-5)
- TrimLoopHelper struct: Trim-specific validation box
- carrier_type(), initial_value(), whitespace helpers
- CarrierInfo::trim_helper() accessor
- 5 unit tests
## Validation-Only Integration (impl-Trim)
- TrimLoopHelper::is_safe_trim(), is_trim_like(), has_valid_structure()
- Pattern2/4: Trim exception route with safety validation
- body_locals extraction from loop body AST
- LoopBodyCarrierPromoter: ASTNode::Local handler extension
- 4 unit tests for safety validation
## Architecture
- Box Theory: TrimLoopHelper is "validation only" (no JoinIR generation)
- Fail-Fast: Non-Trim LoopBodyLocal immediately rejected
- Whitelist approach: Only Trim pattern bypasses LoopBodyLocal restriction
Tests: 16 new unit tests, all passing
E2E: test_trim_main_pattern.hako validation successful
Next: Phase 172 - Actual JoinIR lowering for Trim pattern
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com >
2025-12-08 02:41:53 +09:00
