[llvm] [SandboxVectorizer] New class to actually collect and manage seeds (PR #112979)

[via llvm-commits]

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@@ -284,6 +284,36 @@ class SeedContainer {
 #endif // NDEBUG
 };
 
+class SeedCollector {
+  SeedContainer StoreSeeds;
+  SeedContainer LoadSeeds;
+  BasicBlock *BB;
+  Context &Ctx;
+
+  /// \Returns the number of SeedBundle groups for all seed types.
+  /// This is to be used for limiting compilation time.
+  unsigned totalNumSeedGroups() const {
+    return StoreSeeds.size() + LoadSeeds.size();
+  }
+
+public:
+  SeedCollector(BasicBlock *SBBB, ScalarEvolution &SE);
+  ~SeedCollector();
+
+  BasicBlock *getBasicBlock() { return BB; }
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vporpo wrote:

Shouldn't we remove it until we have a use for it then?

https://github.com/llvm/llvm-project/pull/112979