- Add opt-in optimizations (defaults OFF) - Ret purity verifier: NYASH_VERIFY_RET_PURITY=1 - strlen FAST enhancement for const handles - FAST_INT gate for same-BB SSA optimization - length cache for string literals in llvmlite - Expand bench harness (tools/perf/microbench.sh) - Add branch/call/stringchain/arraymap/chip8/kilo cases - Auto-calculate ratio vs C reference - Document in benchmarks/README.md - Compiler health improvements - Unify PHI insertion to insert_phi_at_head() - Add NYASH_LLVM_SKIP_BUILD=1 for build reuse - Runtime & safety enhancements - Clarify Rust/Hako ownership boundaries - Strengthen receiver localization (LocalSSA/pin/after-PHIs) - Stop excessive PluginInvoke→BoxCall rewrites - Update CURRENT_TASK.md, docs, and canaries 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
34 lines
1.6 KiB
Markdown
34 lines
1.6 KiB
Markdown
# Phase 21.5 — Optimization (AotPrep‑First)
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目的
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- .hako 側(AotPrep)で前処理最適化(構造のみ)を行い、LLVM/AOT に渡すIRを軽量にする。
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- 既定は挙動不変(opt‑in)。Return 純化ガードで安全性を担保。
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チェックリスト
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- [x] パス分割(StrlenFold / LoopHoist / ConstDedup / CollectionsHot / BinopCSE)
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- [x] CollectionsHot(Array/Map)導入(既定OFF)
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- [x] Map key モード `NYASH_AOT_MAP_KEY_MODE={h|i64|hh|auto}`
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- [x] LoopHoist v1 / BinopCSE v1(最小)
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- [x] ベンチ `linidx`/`maplin` 追加
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- [ ] LoopHoist v2(+/* 右項 const の連鎖前出し/fix‑point)
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- [ ] BinopCSE v2(線形 `i*n` 共通化の強化)
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- [ ] CollectionsHot v2(array index の共通SSA利用)
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- [ ] Map auto 精緻化(_is_const_or_linear の再帰判定)
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- [ ] Idempotence(置換済みタグで再実行時も不変)
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- [ ] `arraymap`/`matmul` ≤ 125%(C基準)
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トグル
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- `NYASH_MIR_LOOP_HOIST=1` … StrlenFold/LoopHoist/ConstDedup/BinopCSE を有効化
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- `NYASH_AOT_COLLECTIONS_HOT=1` … CollectionsHot(Array/Map)
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- `NYASH_AOT_MAP_KEY_MODE` … `h|i64|hh|auto`(推奨: `auto`)
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- `NYASH_VERIFY_RET_PURITY=1` … Return 純化ガード(開発時ON)
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ベンチ(例)
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```bash
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export NYASH_SKIP_TOML_ENV=1 NYASH_DISABLE_PLUGINS=1 \
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NYASH_LLVM_SKIP_BUILD=1 NYASH_LLVM_FAST=1 NYASH_LLVM_FAST_INT=1 \
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NYASH_MIR_LOOP_HOIST=1 NYASH_AOT_COLLECTIONS_HOT=1 NYASH_VERIFY_RET_PURITY=1
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for c in arraymap matmul sieve linidx maplin; do \
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tools/perf/microbench.sh --case $c --exe --runs 3; echo; done
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```
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