Type Feedback Vector lives in the closure

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 8aefe9205a90ca0bfe4059fdafbe2418900810c7..3e1f4c93fd8a16f6a96cb7d32ff3f965fff027c7 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -276,9 +276,9 @@ class CompilationInfo {
            !is_debug() && output_code_kind_ != Code::WASM_FUNCTION;
   }
 
-  void EnsureFeedbackVector();
-  Handle<TypeFeedbackVector> feedback_vector() const {
-    return feedback_vector_;
+  void EnsureFeedbackMetadata();
+  Handle<TypeFeedbackMetadata> feedback_metadata() const {
+    return feedback_metadata_;
   }
   void SetCode(Handle<Code> code) { code_ = code; }
 
@@ -474,7 +474,7 @@ class CompilationInfo {
   Handle<Code> code_;
 
   // Used by codegen, ultimately kept rooted by the SharedFunctionInfo.
-  Handle<TypeFeedbackVector> feedback_vector_;
+  Handle<TypeFeedbackMetadata> feedback_metadata_;
 
   // Compilation mode flag and whether deoptimization is allowed.
   Mode mode_;