feat(edgecfg): Phase 268-270 savepoint (if_form adoption + Pattern9 minimal loop SSOT)

2025-12-21 23:12:52 +09:00
parent 86a51cad2b
commit df715e909e
18 changed files with 1661 additions and 21 deletions
--- a/src/mir/builder/control_flow/joinir/patterns/router.rs
+++ b/src/mir/builder/control_flow/joinir/patterns/router.rs
@ -208,6 +208,11 @@ pub(crate) static LOOP_PATTERNS: &[LoopPatternEntry] = &[
        detect: super::pattern8_scan_bool_predicate::can_lower,
        lower: super::pattern8_scan_bool_predicate::lower,
    },
+    LoopPatternEntry {
+        name: "Pattern9_AccumConstLoop", // Phase 270 P1: accumulator const loop (橋渡しパターン, before P1)
+        detect: super::pattern9_accum_const_loop::can_lower,
+        lower: super::pattern9_accum_const_loop::lower,
+    },
    LoopPatternEntry {
        name: "Pattern3_WithIfPhi",
        detect: super::pattern3_with_if_phi::can_lower,