Commit Graph

7 Commits

Author SHA1 Message Date
4dfe3349bf refactor(mir): phase260 p0 edge-args plumbing (strangler) + ssot api + docs 2025-12-21 04:34:22 +09:00
4439d64da3 refactor(joinir): make jump_args layout explicit (Phase 256) 2025-12-20 13:04:24 +09:00
1028bd419c fix(joinir): stabilize Phase 256 merge (jump_args, DCE, func names) 2025-12-20 11:01:48 +09:00
120fbdb523 fix(mir): Receiver used_values for DCE + trace + cleanup
- Fix: Call with Callee::Method now includes receiver in used_values()
  - Prevents DCE from eliminating Copy instructions that define receivers
  - Pattern 3 (loop_if_phi.hako) now works correctly (sum=9)

- Add: NYASH_DCE_TRACE=1 for debugging eliminated instructions
  - Shows which pure instructions DCE removes and from which block

- Cleanup: Consolidate Call used_values to single source of truth
  - Early return in methods.rs handles all Call variants
  - Removed duplicate match arm (now unreachable!())
  - ChatGPT's suggestion for cleaner architecture

- Docs: Phase 166 analysis of inst_meta layer architecture
  - Identified CSE pass callee bug (to be fixed next)
  - Improvement proposals for CallLikeInst

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-05 23:26:55 +09:00
2720884a20 bridge/json_v0: split expr lowering; add Ternary/Peek lowering + AST; selfhost Peek JSON emit; add selfhost Peek smoke; warning cleanup in lowering/optimizer/verification
- Split expr lowering into ; route calls from stmt lowering
- Implement ternary/peek lowering (MIR13 PHI-off=Copy, PHI-on=Phi)
- Extend JSON v0 AST (ExprV0::{Ternary,Peek}, PeekArmV0)
- Selfhost parser_box: emit Peek JSON; add Stage-2 'Peek basic' smoke
- Reduce warnings: remove unused imports/vars in several modules
- current_task: update plan for legacy VM/Interpreter offboarding
2025-09-17 11:45:57 +09:00
adbb0201a9 chore(fmt): add legacy stubs and strip trailing whitespace to unblock cargo fmt 2025-09-17 07:43:07 +09:00
56463c75f6 mir: introduce passes::dce and minimal MirPass trait; rewire optimizer to use modular DCE pass. Build + PyVM Stage-2 smokes PASS. 2025-09-17 03:32:05 +09:00