Commit Graph

2 Commits

Author SHA1 Message Date
a7dbc15878 feat(joinir): Phase 240-EX - Pattern2 header condition ExprLowerer integration
Implementation:
- Add make_pattern2_scope_manager() helper for DRY
- Header conditions use ExprLowerer for supported patterns
- Legacy fallback for unsupported patterns
- Fail-Fast on supported patterns that fail

Tests:
- 4 new tests (all pass)
- test_expr_lowerer_supports_simple_header_condition_i_less_literal
- test_expr_lowerer_supports_header_condition_var_less_var
- test_expr_lowerer_header_condition_generates_expected_instructions
- test_pattern2_header_condition_via_exprlowerer

Also: Archive old phase documentation (34k lines removed)

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-11 00:33:04 +09:00
4e32a803a7 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