## Phase 146 P0: ANF Routing SSOT Unified **Goal**: Unify ANF routing in `lower_expr_with_scope()` L54-84, remove legacy lowering **Changes**: - expr_lowerer_box.rs: Added scope check (PureOnly → skip ANF, WithImpure → try ANF) - post_if_post_k.rs: Removed legacy inline lowering (L271-285), added `lower_condition_legacy()` helper - contract.rs: Already had `CondLoweringFailed` out-of-scope reason **Test Results**: ✅ Phase 146 P0 smoke (exit 7), 0 regressions ## Phase 146 P1: Compare Operator Support **Goal**: Enable ANF for condition expressions with Compare operators **Changes**: - joinir_dev.rs: Added `anf_allow_pure_enabled()` (HAKO_ANF_ALLOW_PURE=1) - expr_lowerer_box.rs: PureOnly scope ANF support (L56-66) - execute_box.rs: Compare operator support (+122 lines) - `execute_compare_hoist()`, `execute_compare_recursive()`, `ast_compare_to_joinir()` - Extended `normalize_and_lower()` for Compare **Test Results**: ✅ Phase 146 P1 smoke (exit 7 with flags), 0 regressions ## Phase 147 P0: Recursive Comparison ANF **Goal**: Extend recursive ANF to Compare operators **Changes**: - contract.rs: Added `AnfParentKind::Compare` variant - plan_box.rs: Compare case in BinaryOp routing (L68-79, L134-139) - Distinguishes Compare vs arithmetic BinaryOp **Benefits**: Enables recursive ANF for comparisons - `s.length() == 3` → `t = s.length(); if (t == 3)` ✅ - `s1.length() < s2.length()` → `t1 = s1.length(); t2 = s2.length(); if (t1 < t2)` ✅ ## Implementation Summary **Files Modified** (9 files, +253 lines, -25 lines = +228 net): 1. src/config/env/joinir_dev.rs (+28 lines) 2. src/mir/control_tree/normalized_shadow/anf/contract.rs (+2 lines) 3. src/mir/control_tree/normalized_shadow/anf/execute_box.rs (+122 lines) 4. src/mir/control_tree/normalized_shadow/anf/plan_box.rs (+18 lines) 5. src/mir/control_tree/normalized_shadow/common/expr_lowerer_box.rs (+18 lines, -0 lines) 6. src/mir/control_tree/normalized_shadow/post_if_post_k.rs (+44 lines, -25 lines) 7. CURRENT_TASK.md 8. docs/development/current/main/10-Now.md 9. docs/development/current/main/30-Backlog.md **Files Created** (7 files): - apps/tests/phase146_p0_if_cond_unified_min.hako - apps/tests/phase146_p1_if_cond_intrinsic_min.hako - tools/smokes/.../phase146_p0_if_cond_unified_vm.sh - tools/smokes/.../phase146_p0_if_cond_unified_llvm_exe.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_vm.sh - tools/smokes/.../phase146_p1_if_cond_intrinsic_llvm_exe.sh - docs/development/current/main/phases/phase-146/README.md **Acceptance Criteria**: ✅ All met - cargo build --release: PASS (0 errors, 0 warnings) - Phase 145 regressions: PASS (exit 12, 18, 5) - Phase 146 P0: PASS (exit 7) - Phase 146 P1: PASS (exit 7 with HAKO_ANF_ALLOW_PURE=1) **Architecture**: - SSOT: ANF routing only in `lower_expr_with_scope()` L54-84 - Box-First: Phase 145 `anf/` module extended - Legacy removed: post_if_post_k.rs unified with SSOT 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
15 lines
271 B
Plaintext
15 lines
271 B
Plaintext
// Phase 146 P0: If condition unified lowering (SSOT test)
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static box Main {
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main() {
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local x
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x = 5
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// Pure condition (Phase 129 baseline via lower_expr_with_scope)
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if x == 5 {
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return 7
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}
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return 9
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}
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}
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