[llvm] [SandboxVectorizer] Add container class to track and manage SeedBundles (PR #112048)

[via llvm-commits]

================
@@ -162,5 +169,107 @@ template <typename LoadOrStoreT> class MemSeedBundle : public SeedBundle {
 using StoreSeedBundle = MemSeedBundle<sandboxir::StoreInst>;
 using LoadSeedBundle = MemSeedBundle<sandboxir::LoadInst>;
 
+/// Class to conveniently track Seeds within Seedbundles. Saves newly collected
----------------
Sterling-Augustine wrote:

Done

https://github.com/llvm/llvm-project/pull/112048