chore: Phase 25.1 完了 - LoopForm v2/Stage1 CLI/環境変数削減 + Phase 26-D からの変更

Phase 25.1 完了成果:
-  LoopForm v2 テスト・ドキュメント・コメント完備
  - 4ケース(A/B/C/D)完全テストカバレッジ
  - 最小再現ケース作成(SSAバグ調査用)
  - SSOT文書作成(loopform_ssot.md)
  - 全ソースに [LoopForm] コメントタグ追加

-  Stage-1 CLI デバッグ環境構築
  - stage1_cli.hako 実装
  - stage1_bridge.rs ブリッジ実装
  - デバッグツール作成(stage1_debug.sh/stage1_minimal.sh)
  - アーキテクチャ改善提案文書

-  環境変数削減計画策定
  - 25変数の完全調査・分類
  - 6段階削減ロードマップ(25→5、80%削減)
  - 即時削除可能変数特定(NYASH_CONFIG/NYASH_DEBUG)

Phase 26-D からの累積変更:
- PHI実装改善(ExitPhiBuilder/HeaderPhiBuilder等)
- MIRビルダーリファクタリング
- 型伝播・最適化パス改善
- その他約300ファイルの累積変更

🎯 技術的成果:
- SSAバグ根本原因特定(条件分岐内loop変数変更)
- Region+next_iパターン適用完了(UsingCollectorBox等)
- LoopFormパターン文書化・テスト化完了
- セルフホスティング基盤強化

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: ChatGPT <noreply@openai.com>
Co-Authored-By: Task Assistant <task@anthropic.com>
This commit is contained in:
nyash-codex
2025-11-21 06:25:17 +09:00
parent baf028a94f
commit f9d100ce01
366 changed files with 14322 additions and 5236 deletions

View File

@ -7,9 +7,9 @@
* Manages the complex state transitions during function lowering
*/
use super::special_handlers::contains_value_return;
use crate::ast::ASTNode;
use crate::mir::{Effect, EffectMask, FunctionSignature, MirType};
use super::special_handlers::contains_value_return;
/// Prepare function signature for a box method
/// Includes 'me' parameter as first parameter
@ -32,7 +32,7 @@ pub fn prepare_method_signature(
// Determine return type based on body analysis
let returns_value = contains_value_return(body);
let ret_ty = if returns_value {
MirType::Unknown // Will be inferred later
MirType::Unknown // Will be inferred later
} else {
MirType::Void
};
@ -62,7 +62,7 @@ pub fn prepare_static_method_signature(
// Determine return type based on body analysis
let returns_value = contains_value_return(body);
let ret_ty = if returns_value {
MirType::Unknown // Will be inferred later
MirType::Unknown // Will be inferred later
} else {
MirType::Void
};
@ -77,11 +77,7 @@ pub fn prepare_static_method_signature(
/// Generate canonical method name for MIR function
/// E.g., "StringBox.upper/0" for StringBox's upper method with 0 args
pub fn generate_method_function_name(
box_name: &str,
method_name: &str,
arity: usize,
) -> String {
pub fn generate_method_function_name(box_name: &str, method_name: &str, arity: usize) -> String {
format!("{}.{}/{}", box_name, method_name, arity)
}
@ -120,10 +116,9 @@ pub fn create_method_parameter_mapping(
}
/// Create parameter mapping for static method lowering
pub fn create_static_parameter_mapping(
params: &[String],
) -> Vec<(String, MirType)> {
params.iter()
pub fn create_static_parameter_mapping(params: &[String]) -> Vec<(String, MirType)> {
params
.iter()
.map(|p| (p.clone(), MirType::Unknown))
.collect()
}
@ -139,14 +134,24 @@ pub fn wrap_in_program(statements: Vec<ASTNode>) -> ASTNode {
/// Check if method name suggests it returns a value
pub fn method_likely_returns_value(method_name: &str) -> bool {
// Heuristic: methods that likely return values
method_name.starts_with("get") ||
method_name.starts_with("is") ||
method_name.starts_with("has") ||
method_name.starts_with("to") ||
matches!(method_name,
"length" | "size" | "count" |
"upper" | "lower" | "trim" |
"add" | "sub" | "mul" | "div" |
"min" | "max" | "abs"
)
method_name.starts_with("get")
|| method_name.starts_with("is")
|| method_name.starts_with("has")
|| method_name.starts_with("to")
|| matches!(
method_name,
"length"
| "size"
| "count"
| "upper"
| "lower"
| "trim"
| "add"
| "sub"
| "mul"
| "div"
| "min"
| "max"
| "abs"
)
}