- 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
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
