perf: DCE 管线复用，零删除免重建 CFG 与活集

2026-10-27 12:11:12 +08:00 · 2026-10-12 11:54:29 +00:00
parent 3c13aed5fb
commit a803fbff93
12 changed files with 110 additions and 60 deletions
@@ -19,7 +19,7 @@ fn run_source(src: &str, regalloc: bool) -> (bool, String) {
        Ok(i) => i,
        Err(e) => return (false, format!("emit error: {e}")),
    };
-    oxide_dce::dce(&mut ir);
+    let _ = oxide_dce::dce(&mut ir);
    if regalloc {
        let cfg = oxide_cfg::build_cfg(&ir);
        let live = oxide_liveness::liveness(&ir, &cfg);